{"id":5252,"date":"2026-02-11T14:31:02","date_gmt":"2026-02-11T14:31:02","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=5252"},"modified":"2026-02-24T13:41:11","modified_gmt":"2026-02-24T13:41:11","slug":"%ec%96%b4%eb%96%a4-%ec%9d%b8%ed%84%b0%eb%84%b7-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c%ec%9d%b4-%ec%95%94%ed%98%b8%ed%99%94%eb%90%9c-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%a5%bc-%ec%a0%84%ec%86%a1%ed%95%98","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/ko\/%ec%82%ac%ec%9d%b4%eb%b2%84-%eb%b3%b4%ec%95%88\/%ec%96%b4%eb%96%a4-%ec%9d%b8%ed%84%b0%eb%84%b7-%ed%94%84%eb%a1%9c%ed%86%a0%ec%bd%9c%ec%9d%b4-%ec%95%94%ed%98%b8%ed%99%94%eb%90%9c-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%a5%bc-%ec%a0%84%ec%86%a1%ed%95%98\/","title":{"rendered":"\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 \ubb34\uc5c7\uc778\uac00\uc694? \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \uac83\uc740 \ud604\ub300 \uc0ac\uc774\ubc84 \ubcf4\uc548\uc758 \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc6f9 \ube0c\ub77c\uc6b0\uc9d5, \ud074\ub77c\uc6b0\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uc774\uba54\uc77c \ud1b5\uc2e0, API \uc694\uccad \ub610\ub294 \uae08\uc735 \uac70\ub798\ub97c \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc628\ub77c\uc778 \uc0c1\ud638\uc791\uc6a9\uc740 \uac00\ub85c\ucc44\uae30 \ubc0f \ubcc0\uc870\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>AI CRM <a href=\"https:\/\/securitybriefing.net\/ko\/%ec%82%ac%ec%9d%b4%eb%b2%84-%ec%9c%84%ed%98%91-2\/\">\uc0ac\uc774\ubc84 \uc704\ud611<\/a> \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc804\uc1a1 \uc911\uc778 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc740 \ub354 \uc774\uc0c1 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc870\uc9c1\uacfc \uac1c\uc778\uc740 \uae30\ubc00\uc131, \ubb34\uacb0\uc131 \ubc0f \uc778\uc99d\uc744 \ubcf4\uc7a5\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uac80\uc99d\ub41c \uc778\ud130\ub137 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \uc758\uc874\ud574\uc57c \ud569\ub2c8\ub2e4. \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc548\uc804\ud558\uac8c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 TLS\uac00 \uc9c0\ubc30\uc801\uc778 \uc774\uc720\uc640 \uad00\ub828 \uae30\uc220\uacfc \ud568\uaed8 \uc791\ub3d9\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub824\uba74 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\uc640 \uc774\ub97c \ubcf4\ud638\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-fix-summary-table\"><strong>\ube60\ub978 \uc218\uc815 \uc694\uc57d \ud14c\uc774\ube14<\/strong><\/h2>\n\n\n<p>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130 \uc804\uc1a1 \ubcf4\uc548\uc758 \uc989\uac01\uc801\uc778 \uac1c\uc120\uc744 \uc6d0\ud55c\ub2e4\uba74 \ub2e4\uc74c \ubaa8\ubc94 \uc0ac\ub840\ub85c \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TLS 1.3\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc:<\/strong> \uc774\uc804 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \uc874\uc7ac\ud558\ub294 \ucde8\uc57d\uc810\uc744 \uc81c\uac70\ud558\uae30 \uc704\ud574 \ucd5c\uc2e0 TLS \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>HTTPS Everywhere \uad6c\ud604:<\/strong> HTTPS\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \uc6f9 \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uac15\ub825\ud55c \uc554\ud638 \uc2a4\uc704\ud2b8 \uc0ac\uc6a9:<\/strong> \ud604\ub300 \uc554\ud638\ud654 \uac15\ub3c4\ub97c \uc704\ud574 AES-256-GCM \ub610\ub294 ChaCha20-Poly1305\ub97c \uc120\ud638\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uc778\uc99d\uc11c \uad00\ub9ac \uc790\ub3d9\ud654:<\/strong> Let\u2019s Encrypt\uc640 \uac19\uc740 \uc11c\ube44\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc720\ud6a8\ud55c TLS \uc778\uc99d\uc11c\ub97c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uc644\ubcbd\ud55c \uc804\ub2ec \ubcf4\uc548(PFS) \ud65c\uc131\ud654:<\/strong> \uc7a5\uae30 \ud0a4\uac00 \ub098\uc911\uc5d0 \uc190\uc0c1\ub418\ub354\ub77c\ub3c4 \uc138\uc158 \ud0a4\ub97c \ubcf4\ud638\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uc0ac\uc6a9 \uc911\ub2e8\ub41c \ud504\ub85c\ud1a0\ucf5c \ube44\ud65c\uc131\ud654:<\/strong> \uad6c\uc131\uc5d0\uc11c SSL, TLS 1.0 \ubc0f TLS 1.1\uc744 \uc81c\uac70\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc870\uce58\ub294 \uc911\uac04\uc790(MITM) \uacf5\uaca9, \ub2e4\uc6b4\uadf8\ub808\uc774\ub4dc \uacf5\uaca9 \ubc0f \uc138\uc158 \ud558\uc774\uc7ac\ud0b9\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uacf5\uaca9 \ubca1\ud130\uc5d0 \ub300\ud55c \ub178\ucd9c\uc744 \ud06c\uac8c \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-encrypted-data\"><strong>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n\n\n<p>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub294 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcc0\ud658\ub418\uc5b4 \ubb34\ub2e8 \uc561\uc138\uc2a4\ub97c \ubc29\uc9c0\ud558\ub294 \uc815\ubcf4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc554\ud638\ud654\ub294 \uc218\ud559\uc801 \uc54c\uace0\ub9ac\uc998\uacfc \uc554\ud638\ud654 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc77d\uc744 \uc218 \uc788\ub294 \ud3c9\ubb38\uc744 \uc554\ud638\ubb38\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ubcf5\ud638\ud654 \ud0a4\ub97c \uac00\uc9c4 \uc2b9\uc778\ub41c \ub2f9\uc0ac\uc790\ub9cc \uc6d0\ub798 \uc815\ubcf4\ub97c \ubcf5\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654\ub294 \uc138 \uac00\uc9c0 \uc911\uc694\ud55c \ubcf4\uc548 \uc6d0\uce59\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uae30\ubc00\uc131:<\/strong> \ubbfc\uac10\ud55c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ubb34\ub2e8 \uc561\uc138\uc2a4\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubb34\uacb0\uc131:<\/strong> \uc804\uc1a1 \uc911 \ub370\uc774\ud130\uac00 \ubcc0\uacbd\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\uc99d:<\/strong> \ud1b5\uc2e0 \ub2f9\uc0ac\uc790\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub294 \ub2e4\uc74c\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85<\/li>\n\n\n\n<li>\uc2e0\uc6a9 \uce74\ub4dc \ubc88\ud638<\/li>\n\n\n\n<li>\uac1c\uc778 \uc2dd\ubcc4 \ub370\uc774\ud130<\/li>\n\n\n\n<li>\uae30\uc5c5 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158<\/li>\n\n\n\n<li>API \uc694\uccad \ubc0f \ud074\ub77c\uc6b0\ub4dc \uc6cc\ud06c\ub85c\ub4dc<\/li>\n<\/ul>\n\n\n\n<p>\ub370\uc774\ud130\uac00 \uc778\ud130\ub137\uacfc \uac19\uc740 \uacf5\uc6a9 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud560 \ub54c \ubcf8\uc9c8\uc801\uc73c\ub85c \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc554\ud638\ud654\uac00 \uc5c6\uc73c\uba74 \uacf5\uaca9\uc790\uac00 \ud328\ud0b7 \uc2a4\ub2c8\ud551 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud328\ud0b7\uc744 \uac00\ub85c\ucc44\uace0 \uadc0\uc911\ud55c \uc815\ubcf4\ub97c \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \uac00\ub85c\ucc48 \ub370\uc774\ud130\uac00 \uc77d\uc744 \uc218 \uc5c6\uace0 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"internet-protocols-and-secure-data-transmission\"><strong>\uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uacfc \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1<\/strong><\/h2>\n\n\n<p>\uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc7a5\uce58 \uac04\uc5d0 \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \ubc29\uc2dd\uc744 \uaddc\uc815\ud558\ub294 \uaddc\uce59\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. HTTP \ubc0f FTP\uc640 \uac19\uc740 \uae30\ubcf8 \ud504\ub85c\ud1a0\ucf5c\uc740 \uae30\ub2a5\uc5d0 \uc911\uc810\uc744 \ub450\ub294 \ubc18\uba74, \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc804\uc1a1 \uc911 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc554\ud638\ud654\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc5d0 \ub300\ud574 \ub17c\uc758\ud560 \ub54c \uba87 \uac00\uc9c0 \ubcf4\uc548 \uc911\uc2ec \ud504\ub85c\ud1a0\ucf5c\uc774 \ub4f1\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"1-transport-layer-security-tls\"><strong>1. \uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)<\/strong><\/h3>\n\n\n<p>\uc6f9 \ud2b8\ub798\ud53d, \uc774\uba54\uc77c \uc11c\ubc84, API \ubc0f \ub9ce\uc740 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. TLS\ub294 \uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uc885\ub2e8 \uac04 \uc554\ud638\ud654\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"2-internet-protocol-security-ipsec\"><strong>2. \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548(IPsec)<\/strong><\/h3>\n\n\n<p>\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc5d0\uc11c IP \ud328\ud0b7\uc744 \uc554\ud638\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c VPN \ubc0f \uc0ac\uc774\ud2b8 \uac04 \ud130\ub110\uc5d0\uc11c \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"3-secure-shell-ssh\"><strong>3. \ubcf4\uc548 \uc178(SSH)<\/strong><\/h3>\n\n\n<p>\uc2dc\uc2a4\ud15c \uac04 \uc6d0\uaca9 \uad00\ub9ac \uc561\uc138\uc2a4 \ubc0f \uba85\ub839\uc904 \ud1b5\uc2e0\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uac01 \ud504\ub85c\ud1a0\ucf5c\uc740 TCP\/IP \ubaa8\ub378 \ub0b4\uc5d0\uc11c \ub2e4\ub978 \ubaa9\uc801\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud504\ub85c\ud1a0\ucf5c<\/th><th>\uacc4\uce35<\/th><th>\uc8fc\uc694 \uc0ac\uc6a9<\/th><\/tr><\/thead><tbody><tr><td>TLS<\/td><td>\uc804\uc1a1 \uacc4\uce35<\/td><td>\uc548\uc804\ud55c \uc6f9, \uc774\uba54\uc77c, API<\/td><\/tr><tr><td>IPsec<\/td><td>\ub124\ud2b8\uc6cc\ud06c \uacc4\uce35<\/td><td>VPN \ubc0f \uc548\uc804\ud55c \ud130\ub110<\/td><\/tr><tr><td>SSH<\/td><td>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35<\/td><td>\uc548\uc804\ud55c \uc6d0\uaca9 \uc561\uc138\uc2a4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc774 \uc911 TLS\ub294 \ud2b9\ud788 HTTPS \uc5f0\uacb0\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uacf5\uc6a9 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"tls-security-the-core-protocol-for-encrypted-data-transmission\"><strong>TLS \ubcf4\uc548: \uc554\ud638\ud654\ub41c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \ud575\uc2ec \ud504\ub85c\ud1a0\ucf5c<\/strong><\/h2>\n\n\n<p><strong>\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)<\/strong> \uc740 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc774\ub294 TCP\/IP \ubaa8\ub378\uc758 \uc804\uc1a1 \uacc4\uce35\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c \ud074\ub77c\uc774\uc5b8\ud2b8(\uc608: \uc6f9 \ube0c\ub77c\uc6b0\uc800)\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc548\uc804\ud55c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>TLS\ub294 \uc138 \uac00\uc9c0 \uae30\ubcf8\uc801\uc778 \ubcf4\uc548 \ubcf4\uc7a5\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uae30\ubc00\uc131<\/strong> \u2013 \uc804\uc1a1\ub41c \ub370\uc774\ud130\ub97c \uc77d\uc9c0 \ubabb\ud558\ub3c4\ub85d \ubb34\ub2e8 \ub2f9\uc0ac\uc790\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubb34\uacb0\uc131<\/strong> \u2013 \uc804\uc1a1 \uc911 \ub370\uc774\ud130\uac00 \ubcc0\uacbd\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\uc99d<\/strong> \u2013 \ud1b5\uc2e0 \ub2f9\uc0ac\uc790\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>TLS\ub294 \ub2e4\uc74c\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc6f9 \ud2b8\ub798\ud53d(HTTPS)<\/li>\n\n\n\n<li>\uc774\uba54\uc77c \uc11c\ubc84(SMTP, IMAP, POP3 over TLS)<\/li>\n\n\n\n<li>API \ubc0f \uc6f9 \uc11c\ube44\uc2a4<\/li>\n\n\n\n<li>\uba54\uc2dc\uc9d5 \ud50c\ub7ab\ud3fc<\/li>\n\n\n\n<li>\ud074\ub77c\uc6b0\ub4dc \uae30\ubc18 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"how-tls-encryption-works\"><strong>TLS \uc554\ud638\ud654 \uc791\ub3d9 \ubc29\uc2dd<\/strong><\/h3>\n\n\n<p>TLS\ub294 \ubcf4\uc548\uacfc \uc131\ub2a5\uc744 \ubaa8\ub450 \uc704\ud574 \ube44\ub300\uce6d \ubc0f \ub300\uce6d \uc554\ud638\ud654\ub97c \uacb0\ud569\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \uc554\ud638\ud654 \uc811\uadfc \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>TLS \ud578\ub4dc\uc170\uc774\ud06c(\ube44\ub300\uce6d \uc554\ud638\ud654):<\/strong><br>\ucd08\uae30 \uc5f0\uacb0 \ub3d9\uc548 \ube44\ub300\uce6d \uc554\ud638\ud654(\uc608: RSA \ub610\ub294 ECC)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc11c\ubc84\ub97c \uc778\uc99d\ud558\uace0 \uc138\uc158 \ud0a4\ub97c \uc548\uc804\ud558\uac8c \uad50\ud658\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc138\uc158 \uc554\ud638\ud654(\ub300\uce6d \uc554\ud638\ud654):<\/strong><br>\uc548\uc804\ud55c \uc138\uc158\uc774 \uc124\uc815\ub418\uba74 \ub300\uce6d \uc554\ud638\ud654(\uc608: AES-256-GCM \ub610\ub294 ChaCha20-Poly1305)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p>\uc774 \uc774\uc911 \uacc4\uce35 \ubaa8\ub378\uc740 \uc131\ub2a5\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \uac15\ub825\ud55c \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"authentication-through-digital-certificates\"><strong>\ub514\uc9c0\ud138 \uc778\uc99d\uc11c\ub97c \ud1b5\ud55c \uc778\uc99d<\/strong><\/h3>\n\n\n<p>TLS \ubcf4\uc548\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub294 \uc778\uc99d\uc11c \uae30\ubc18 \uc778\uc99d\uc785\ub2c8\ub2e4. \uc11c\ubc84\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\uc99d \uae30\uad00(CA)\uc5d0\uc11c \ubc1c\uae09\ud55c \ub514\uc9c0\ud138 \uc778\uc99d\uc11c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc11c\ubc84\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc11c\ubc84\uc758 \uacf5\uac1c \ud0a4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ub370\uc774\ud130 \uad50\ud658\uc774 \uc2dc\uc791\ub418\uae30 \uc804\uc5d0 \ud074\ub77c\uc774\uc5b8\ud2b8\uc5d0 \uc758\ud574 \uac80\uc99d\ub429\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n\n<p>\uc778\uc99d\uc11c\uac00 \uc720\ud6a8\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 \uc554\ud638\ud654\ub41c \uc5f0\uacb0\uc774 \uc9c4\ud589\ub429\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \ube0c\ub77c\uc6b0\uc800\uac00 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uacbd\uace0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uba54\ucee4\ub2c8\uc998\uc740 \uc0ac\uce6d \ubc0f \uc911\uac04\uc790(MITM) \uacf5\uaca9\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"ssl-certificates-now-tls-certificates\"><strong>SSL \uc778\uc99d\uc11c(\ud604\uc7ac\ub294 TLS \uc778\uc99d\uc11c)<\/strong><\/h2>\n\n\n<p>\u201cSSL \uc778\uc99d\uc11c\u201d\ub77c\ub294 \uc6a9\uc5b4\uac00 \uc5ec\uc804\ud788 \ub110\ub9ac \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ud604\ub300\uc758 \uc548\uc804\ud55c \uc5f0\uacb0\uc740 SSL\uc774 \uc544\ub2cc TLS\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \ubcf4\uc548 \uc18c\ucf13 \uacc4\uce35(SSL)\uc740 \uc2ec\uac01\ud55c \ucde8\uc57d\uc131(\ud2b9\ud788 SSL 2.0 \ubc0f SSL 3.0)\uc73c\ub85c \uc778\ud574 \uc0ac\uc6a9 \uc911\ub2e8\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\ub298\ub0a0 \uc0ac\ub78c\ub4e4\uc774 \u201cSSL \uc778\uc99d\uc11c\u201d\ub77c\uace0 \ud560 \ub54c \uc2e4\uc81c\ub85c\ub294 TLS \uc778\uc99d\uc11c\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"what-an-ssltls-certificate-contains\"><strong>SSL\/TLS \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub41c \ub0b4\uc6a9<\/strong><\/h3>\n\n\n<p>TLS \uc778\uc99d\uc11c\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub3c4\uba54\uc778 \uc774\ub984<\/li>\n\n\n\n<li>\uc870\uc9c1\uc758 \uc2e0\uc6d0(OV\/EV \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0)<\/li>\n\n\n\n<li>\uacf5\uac1c \uc554\ud638\ud654 \ud0a4<\/li>\n\n\n\n<li>\ubc1c\uae09 \uc778\uc99d \uae30\uad00<\/li>\n\n\n\n<li>\uc778\uc99d\uc11c \uc720\ud6a8 \uae30\uac04<\/li>\n<\/ul>\n\n\n\n<p>\uc0ac\uc6a9\uc790\uac00 HTTPS\ub97c \ud1b5\ud574 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uba74 \uc11c\ubc84\ub294 TLS \uc778\uc99d\uc11c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\ub294 \ub2e4\uc74c\uc744 \ud655\uc778\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc778\uc99d\uc11c\uac00 \uc720\ud6a8\ud55c\uc9c0<\/li>\n\n\n\n<li>\ub9cc\ub8cc\ub418\uc9c0 \uc54a\uc558\ub294\uc9c0<\/li>\n\n\n\n<li>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 CA\uc5d0 \uc758\ud574 \uc11c\uba85\ub418\uc5c8\ub294\uc9c0<\/li>\n\n\n\n<li>\ub3c4\uba54\uc778\uc774 \uc778\uc99d\uc11c\uc640 \uc77c\uce58\ud558\ub294\uc9c0<\/li>\n<\/ul>\n\n\n\n<p>\ubaa8\ub4e0 \uac80\uc0ac\uac00 \ud1b5\uacfc\ub418\uba74 \uc548\uc804\ud55c TLS \uc138\uc158\uc774 \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-certificates-matter-for-encrypted-data\"><strong>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc778\uc99d\uc11c\uc758 \uc911\uc694\uc131<\/strong><\/h3>\n\n\n<p>\uc778\uc99d\uc11c\ub294 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\uace0 \uc554\ud638\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc778\uc99d\uc11c\uac00 \uc5c6\uc73c\uba74:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc554\ud638\ud654\ub41c \ud1b5\uc2e0\uc744 \uc778\uc99d\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc0ac\uc6a9\uc790\ub294 \ud569\ubc95\uc801\uc778 \uc11c\ubc84\uc5d0 \uc5f0\uacb0\ud558\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>MITM \uacf5\uaca9\uc774 \ud6e8\uc52c \uc26c\uc6cc\uc9d1\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n\n<p>\ub530\ub77c\uc11c \uc778\uc99d\uc11c \uad00\ub9ac, \uac31\uc2e0 \uc790\ub3d9\ud654 \ubc0f \ucca0\ud68c \ubaa8\ub2c8\ud130\ub9c1\uc740 \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"https-how-encrypted-web-traffic-works\"><strong>HTTPS: \uc554\ud638\ud654\ub41c \uc6f9 \ud2b8\ub798\ud53d \uc791\ub3d9 \ubc29\uc2dd<\/strong><\/h2>\n\n\n<p>HTTPS(\ud558\uc774\ud37c\ud14d\uc2a4\ud2b8 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548)\ub294 HTTP\uc758 \ubcf4\uc548 \ubc84\uc804\uc785\ub2c8\ub2e4. \uc774\ub294 HTTP\uc640 TLS \uc554\ud638\ud654\ub97c \uacb0\ud569\ud558\uc5ec \uc6f9 \ud1b5\uc2e0\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\uc6a9\uc790\uac00 <code>https:\/\/<\/code>, \ub85c \uc2dc\uc791\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uba74 \ube0c\ub77c\uc6b0\uc800\ub294:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>TLS \ud578\ub4dc\uc170\uc774\ud06c\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc11c\ubc84\uc758 \uc778\uc99d\uc11c\ub97c \ud655\uc778\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc554\ud638\ud654\ub41c \uc138\uc158 \ud0a4\ub97c \uc124\uc815\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc774\ud6c4 \ubaa8\ub4e0 \ub370\uc774\ud130 \uad50\ud658\uc744 \uc554\ud638\ud654\ud569\ub2c8\ub2e4<\/li>\n<\/ol>\n\n\n\n<p>\uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85\uc774 \uae30\ubc00\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uacb0\uc81c \uc138\ubd80 \uc815\ubcf4\uac00 \uac00\ub85c\ucc44\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uac1c\uc778 \uc815\ubcf4\uac00 \ubcf4\ud638\ub429\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ub370\uc774\ud130 \ubb34\uacb0\uc131\uc774 \uc720\uc9c0\ub429\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-https-is-the-standard-today\"><strong>HTTPS\uac00 \uc624\ub298\ub0a0\uc758 \ud45c\uc900\uc778 \uc774\uc720<\/strong><\/h3>\n\n\n<p>2023\ub144\uae4c\uc9c0 \uc804 \uc138\uacc4 \uc6f9 \ud2b8\ub798\ud53d\uc758 95% \uc774\uc0c1\uc774 HTTPS\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad11\ubc94\uc704\ud55c \ucc44\ud0dd\uc740 \ub2e4\uc74c\uc5d0 \uc758\ud574 \ucd09\uc9c4\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ube44-HTTPS \uc0ac\uc774\ud2b8\ub97c \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d\uc73c\ub85c \ud45c\uc2dc\ud558\ub294 \ube0c\ub77c\uc6b0\uc800 \ubcf4\uc548 \uc815\ucc45\u201d<\/li>\n\n\n\n<li>HTTPS \uc0ac\uc774\ud2b8\uc5d0 \ub300\ud55c \uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704 \uc120\ud638\ub3c4<\/li>\n\n\n\n<li>\uc0ac\uc774\ubc84 \ubcf4\uc548 \uc778\uc2dd \uc99d\uac00<\/li>\n\n\n\n<li>\uaddc\uc81c \uc900\uc218 \uc694\uad6c \uc0ac\ud56d(GDPR, PCI-DSS, HIPAA \ub4f1)<\/li>\n<\/ul>\n\n\n\n<p>HTTPS\ub294 \uc774\uc81c \uc548\uc804\ud55c \uc6f9 \ud1b5\uc2e0\uc5d0 \ub300\ud55c \uae30\ubcf8 \uae30\ub300\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"comparison-of-https-vs-http\"><strong>HTTPS\uc640 HTTP\uc758 \ube44\uad50<\/strong><\/h3>\n\n\n<p>\uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ub17c\uc758\ud560 \ub54c HTTPS\uc640 HTTP\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uc9c0\ub9cc \ubcf4\uc548 \uce21\uba74\uc5d0\uc11c \ud06c\uac8c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"https-vs-http\"><strong>HTTPS \ub300 HTTP<\/strong><\/h4>\n\n\n<p>HTTPS(\ud558\uc774\ud37c\ud14d\uc2a4\ud2b8 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548)\ub294 HTTP(\ud558\uc774\ud37c\ud14d\uc2a4\ud2b8 \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c)\uc758 \ud655\uc7a5\uc73c\ub85c \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc548\uc804\ud55c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. HTTPS\uc640 HTTP\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc554\ud638\ud654<\/strong>: HTTPS\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud558\uba70, HTTP\ub294 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uc9c0 \uc54a\uc544 \uac00\ub85c\ucc44\uae30 \ucde8\uc57d\uc131\uc744 \ub0a8\uae41\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub370\uc774\ud130 \ubb34\uacb0\uc131<\/strong>: HTTPS\ub294 \uc804\uc1a1 \uc911 \ub370\uc774\ud130\uac00 \ubcc0\uacbd\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ubc18\uba74, HTTP\ub294 \uc774\ub7ec\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\uc99d<\/strong>: HTTPS\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud558\uc5ec \uc778\uc99d\uc744 \uc81c\uacf5\ud558\uc5ec \uc911\uac04\uc790 \uacf5\uaca9\uc758 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4. HTTP\ub294 \uc774 \uae30\ub2a5\uc774 \uc5c6\uc5b4 \uacf5\uaca9\uc790\uac00 \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc0ac\uce6d\ud558\uae30 \uc27d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"importance-of-https\"><strong>HTTPS\uc758 \uc911\uc694\uc131<\/strong><\/h3>\n\n\n<p>\uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 HTTPS\uc758 \uc0ac\uc6a9\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uac00 \uae30\ubc00\ub85c \uc720\uc9c0\ub418\uace0 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ub418\ub3c4\ub85d \ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc548\uc804\ud55c \ube0c\ub77c\uc6b0\uc9d5 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \ub9ce\uc740 \uc6f9\uc0ac\uc774\ud2b8\uac00 \ubcf4\uc548\uc744 \uac15\ud654\ud558\uace0 \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 HTTP\uc5d0\uc11c HTTPS\ub85c \uc804\ud658\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"tls-vs-ssl-whats-the-difference\"><strong>TLS\uc640 SSL: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h2>\n\n\n<p>SSL\uacfc TLS\ub294 \uc885\uc885 \ud568\uaed8 \uc5b8\uae09\ub418\uc9c0\ub9cc \ub3d9\ub4f1\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SSL(\ubcf4\uc548 \uc18c\ucf13 \uacc4\uce35)\uc740 1990\ub144\ub300\uc5d0 \uac1c\ubc1c\ub41c \uc6d0\ub798\uc758 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc5ec\ub7ec \ubcf4\uc548 \uacb0\ud568\uc73c\ub85c \uc778\ud574 \uacf5\uc2dd\uc801\uc73c\ub85c \uc0ac\uc6a9 \uc911\ub2e8\ub418\uc5c8\uace0 TLS\ub85c \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uba85\ud655\ud55c \ube44\uad50\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uae30\ub2a5<\/th><th>SSL<\/th><th>TLS<\/th><\/tr><\/thead><tbody><tr><td>\ubcf4\uc548<\/td><td>\uacf5\uaca9\uc5d0 \ucde8\uc57d\ud568<\/td><td>\uac15\ub825\ud55c \uc554\ud638 \uc124\uacc4<\/td><\/tr><tr><td>\ucd5c\uc2e0 \ubc84\uc804<\/td><td>SSL 3.0(\uad6c\uc2dd)<\/td><td>TLS 1.3(\ud604\uc7ac \ud45c\uc900)<\/td><\/tr><tr><td>\uc554\ud638 \uc2a4\uc704\ud2b8<\/td><td>\uc81c\ud55c\uc801\uc774\uace0 \uad6c\uc2dd<\/td><td>\ud604\ub300\uc801\uc774\uace0 \uc548\uc804\ud55c \uc54c\uace0\ub9ac\uc998<\/td><\/tr><tr><td>\ud578\ub4dc\uc170\uc774\ud06c \ud504\ub85c\uc138\uc2a4<\/td><td>\ub290\ub9ac\uace0 \ub35c \uc548\uc804\ud568<\/td><td>\uac04\uc18c\ud654\ub418\uace0 \ub354 \ube60\ub984<\/td><\/tr><tr><td>\uc0b0\uc5c5 \uc0ac\uc6a9<\/td><td>\uc0ac\uc6a9 \uc911\ub2e8\ub428<\/td><td>\ub110\ub9ac \ucc44\ud0dd\ub428<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-tls-13-is-the-current-standard\"><strong>TLS 1.3\uc774 \ud604\uc7ac \ud45c\uc900\uc778 \uc774\uc720<\/strong><\/h3>\n\n\n<p>TLS 1.3\uc740 \uc8fc\uc694 \uac1c\uc120 \uc0ac\ud56d\uc744 \ub3c4\uc785\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998 \uc81c\uac70<\/li>\n\n\n\n<li>\ud578\ub4dc\uc170\uc774\ud06c \uc9c0\uc5f0 \uc2dc\uac04 \uac10\uc18c<\/li>\n\n\n\n<li>\uc804\ub2ec \ubcf4\uc548 \uc2dc\ud589<\/li>\n\n\n\n<li>\uc554\ud638 \ud611\uc0c1 \uac04\uc18c\ud654<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uac1c\uc120 \uc0ac\ud56d\uc740 TLS 1.3\uc744 \uc774\uc804 \ubc84\uc804\ubcf4\ub2e4 \ub354 \ube60\ub974\uace0 \uc548\uc804\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ud658\uacbd\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc911\uc694\uc131\uc740 \ub354\uc6b1 \ucee4\uc9c8 \uac83\uc774\uba70, \uc870\uc9c1\uacfc \uac1c\uc778\uc774 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \uc704\ud55c \ubaa8\ubc94 \uc0ac\ub840\ub97c \uc54c\uace0 \uad6c\ud604\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"why-tls-and-https-are-essential-for-secure-data-transmission\"><strong>TLS\uc640 HTTPS\uac00 \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \ud544\uc218\uc801\uc778 \uc774\uc720<\/strong><\/h2>\n\n\n<p>\uc9c8\ubb38\uc5d0 \ub2f5\ud560 \ub54c, <em>\u201c\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?\u201d<\/em>, \uba85\ud655\ud558\uace0 \uad8c\uc704 \uc788\ub294 \ub300\ub2f5\uc740:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>TLS\ub294 \uc624\ub298\ub0a0 \uac70\uc758 \ubaa8\ub4e0 \uc554\ud638\ud654\ub41c \uc778\ud130\ub137 \ud2b8\ub798\ud53d\uc744 \ubcf4\ud638\ud558\ub294 HTTPS\ub97c \ud1b5\ud574 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac15\ub825\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998, \uc778\uc99d\uc11c \uae30\ubc18 \uc778\uc99d \ubc0f \uc804\ub2ec \ubcf4\uc548\uc744 \uacb0\ud569\ud558\uc5ec TLS\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\uac00 \uae30\ubc00, \ubb34\uacb0\uc131 \ubc0f \uac80\uc99d\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305, IoT \uc7a5\uce58, API \ubc0f \ubaa8\ubc14\uc77c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ud1b5\ud574 \ub514\uc9c0\ud138 \uc778\ud504\ub77c\uac00 \uacc4\uc18d \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c TLS \uae30\ubc18 \uc554\ud638\ud654 \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc911\uc694\uc131\uc740 \ub354\uc6b1 \ucee4\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"data-encryption-and-secure-information-exchange\"><strong>\ub370\uc774\ud130 \uc554\ud638\ud654 \ubc0f \uc548\uc804\ud55c \uc815\ubcf4 \uad50\ud658<\/strong><\/h2>\n\n\n<p>\ub370\uc774\ud130 \uc554\ud638\ud654\ub294 \ud604\ub300 \ub514\uc9c0\ud138 \ud1b5\uc2e0\uc758 \uae30\ubcf8 \uae30\ub465\uc785\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uacf5\uc6a9 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc774\ub3d9\ud560 \ub54c \uc815\ubcf4\uac00 \uae30\ubc00\ub85c \uc720\uc9c0\ub418\uace0 \ubcf4\ud638\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc554\ud638\ud654\ub294 \uc77d\uc744 \uc218 \uc788\ub294 \ud3c9\ubb38\uc744 \uc554\ud638\ud654\ub41c \uc554\ud638\ubb38\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \uc62c\ubc14\ub978 \ubcf5\ud638\ud654 \ud0a4 \uc5c6\uc774\ub294 \uc774\ud574\ud560 \uc218 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ud504\ub85c\uc138\uc2a4\ub294 \ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85, \uae08\uc735 \uac70\ub798, \uac1c\uc778 \uae30\ub85d \ubc0f \ub3c5\uc810 \ube44\uc988\ub2c8\uc2a4 \uc815\ubcf4\uc640 \uac19\uc740 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc554\ud638\ud654\uac00 \uc5c6\uc73c\uba74 \uc628\ub77c\uc778\uc73c\ub85c \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \ubb34\ub2e8 \ub2f9\uc0ac\uc790\uc5d0 \uc758\ud574 \uac00\ub85c\ucc44\uac70\ub098 \uc77d\ud788\uac70\ub098 \uc218\uc815\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"types-of-data-encryption\"><strong>\ub370\uc774\ud130 \uc554\ud638\ud654\uc758 \uc720\ud615<\/strong><\/h3>\n\n\n<p>\uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc554\ud638\ud654 \ubaa8\ub378\uc774 \uc788\uc2b5\ub2c8\ub2e4: <strong>\ub300\uce6d \uc554\ud638\ud654<\/strong> \uadf8\ub9ac\uace0 <strong>\ube44\ub300\uce6d \uc554\ud638\ud654<\/strong>. \uac01 \ubaa8\ub378\uc740 \ud604\ub300 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c \ub0b4\uc5d0\uc11c \ud2b9\uc815 \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"symmetric-encryption\">\ub300\uce6d \uc554\ud638\ud654<\/h4>\n\n\n<p>\ub300\uce6d \uc554\ud638\ud654\ub294 \uc554\ud638\ud654\uc640 \ubcf5\ud638\ud654 \ubaa8\ub450\uc5d0 \ub2e8\uc77c \uacf5\uc720 \ud0a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ud0a4\uac00 \uc591\ucabd \ub05d\uc5d0\uc11c \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \uc774 \ubc29\ubc95\uc740 \ub9e4\uc6b0 \ud6a8\uc728\uc801\uc774\uba70 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac00\uc7a5 \ub110\ub9ac \ucc44\ud0dd\ub41c \ub300\uce6d \uc54c\uace0\ub9ac\uc998\uc740 <strong>\uace0\uae09 \uc554\ud638\ud654 \ud45c\uc900(AES)<\/strong>. \uc785\ub2c8\ub2e4. AES\ub294 \uac15\ub825\ud55c \ubcf4\uc548 \uc18d\uc131\uacfc \uc131\ub2a5 \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc2e0\ub8b0\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uad6c\ud604\uc5d0\ub294 AES-128, AES-192 \ubc0f AES-256\uc774 \ud3ec\ud568\ub418\uba70, AES-256\uc740 \uac00\uc7a5 \ub192\uc740 \uc218\uc900\uc758 \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub300\uce6d \uc554\ud638\ud654\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc548\uc804\ud55c \uc138\uc158\uc774 \uc124\uc815\ub41c \ud6c4 \uc804\uc1a1 \uc911\uc778 \ub370\uc774\ud130 \uc554\ud638\ud654<\/li>\n\n\n\n<li>\ub514\uc2a4\ud06c \ubc0f \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130 \ubcf4\ud638<\/li>\n\n\n\n<li>VPN \ud2b8\ub798\ud53d \ubc0f \uc554\ud638\ud654\ub41c \ubc31\uc5c5 \ubcf4\uc548<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"asymmetric-encryption\">\ube44\ub300\uce6d \uc554\ud638\ud654<\/h4>\n\n\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uc554\ud638\ud654 \ud0a4 \uc30d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>\uacf5\uac1c \ud0a4<\/strong> \uc554\ud638\ud654\uc6a9<\/li>\n\n\n\n<li>A <strong>\uac1c\uc778 \ud0a4<\/strong> \ubcf5\ud638\ud654\uc6a9<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \ubaa8\ub378\uc740 \ub300\uce6d \uc554\ud638\ud654\uc5d0 \ub0b4\uc7ac\ub41c \ud0a4 \ubd84\ubc30 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uacf5\uac1c \ud0a4\ub294 \uacf5\uac1c\uc801\uc73c\ub85c \uacf5\uc720\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc548\uc804\ud55c \uc5f0\uacb0\uc744 \uc124\uc815\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TLS \ud578\ub4dc\uc170\uc774\ud06c<\/li>\n\n\n\n<li>\uc548\uc804\ud55c \ud0a4 \uad50\ud658 \ud504\ub85c\uc138\uc2a4<\/li>\n\n\n\n<li>\ub514\uc9c0\ud138 \uc11c\uba85 \ubc0f \uc778\uc99d<\/li>\n<\/ul>\n\n\n\n<p>\ube44\ub300\uce6d \uc554\ud638\ud654\ub294 \uacc4\uc0b0 \ube44\uc6a9\uc774 \ub354 \ub9ce\uc774 \ub4e4\uc9c0\ub9cc, \uc774\uc804\uc5d0 \uc0c1\ud638\uc791\uc6a9\ud55c \uc801\uc774 \uc5c6\ub294 \ub2f9\uc0ac\uc790 \uac04\uc758 \uc548\uc804\ud55c \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"role-of-encryption-in-data-security\"><strong>\ub370\uc774\ud130 \ubcf4\uc548\uc5d0\uc11c\uc758 \uc554\ud638\ud654\uc758 \uc5ed\ud560<\/strong><\/h3>\n\n\n<p>\uc554\ud638\ud654\ub294 \ub370\uc774\ud130 \uc218\uba85 \uc8fc\uae30 \uc804\ubc18\uc5d0 \uac78\uccd0 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \uac00\ub85c\ucc44\ub354\ub77c\ub3c4 \uc801\uc808\ud55c \ubcf5\ud638\ud654 \ud0a4 \uc5c6\uc774\ub294 \uc77d\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654\ub294 \ub2e4\uc74c\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubb34\ub2e8 \uc811\uadfc<\/li>\n\n\n\n<li>\ub3c4\uccad<\/li>\n\n\n\n<li>\ub370\uc774\ud130 \uc870\uc791<\/li>\n\n\n\n<li>\uc790\uaca9 \uc99d\uba85 \ub3c4\ub09c<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \ubcf4\ud638\ub294 \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc740 \ubbfc\uac10\ud55c \ub370\uc774\ud130\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac1c\uc778 \uc2dd\ubcc4 \uc815\ubcf4 (PII)<\/li>\n\n\n\n<li>\uae08\uc735 \ubc0f \uacb0\uc81c \ub370\uc774\ud130<\/li>\n\n\n\n<li>\uae30\ubc00 \uae30\uc5c5 \ud1b5\uc2e0<\/li>\n\n\n\n<li>\uc778\uc99d \uc790\uaca9 \uc99d\uba85<\/li>\n<\/ul>\n\n\n\n<p>\uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud568\uc73c\ub85c\uc368 \uc554\ud638\ud654\ub294 \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ub8b0\uc758 \uae30\ucd08\ub97c \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"secure-transmission-explained\"><strong>\uc548\uc804\ud55c \uc804\uc1a1 \uc124\uba85<\/strong><\/h2>\n\n\n<p>\uc548\uc804\ud55c \uc804\uc1a1\uc740 \ub370\uc774\ud130\uac00 \uc7a5\uce58 \ubc0f \uc2dc\uc2a4\ud15c \uac04\uc5d0 \uc774\ub3d9\ud560 \ub54c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220 \ubc0f \ud504\ub85c\ud1a0\ucf5c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \uac00\ub85c\ucc44\uac70\ub098 \ubcc0\uacbd\ub418\uac70\ub098 \uc704\uc7a5\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc548\uc804\ud55c \uc804\uc1a1\uc740 \ub2e4\uc74c\uc744 \uacb0\ud569\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac15\ub825\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998<\/li>\n\n\n\n<li>\uc778\uc99d \uba54\ucee4\ub2c8\uc998<\/li>\n\n\n\n<li>\ubb34\uacb0\uc131 \uac80\uc99d<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \uc911\uac04\uc790 \uacf5\uaca9, \ud328\ud0b7 \uc2a4\ub2c8\ud551, \uc138\uc158 \ud558\uc774\uc7ac\ud0b9\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc0ac\uc774\ubc84 \uc704\ud611\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"protocols-for-secure-transmission\"><strong>\uc548\uc804\ud55c \uc804\uc1a1\uc744 \uc704\ud55c \ud504\ub85c\ud1a0\ucf5c<\/strong><\/h3>\n\n\n<p>\uc5ec\ub7ec \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud504\ub85c\ud1a0\ucf5c\uc740 \ub370\uc774\ud130 \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc554\ud638\ud654\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"transport-layer-security-tls\"><strong>\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)<\/strong><\/h3>\n\n\n<p>TLS\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc744 \uc704\ud55c \uc554\ud638\ud654\ub41c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc6f9 \ud2b8\ub798\ud53d(HTTPS)<\/li>\n\n\n\n<li>\uc774\uba54\uc77c \uc11c\ube44\uc2a4<\/li>\n\n\n\n<li>API \ubc0f \ud074\ub77c\uc6b0\ub4dc \ud50c\ub7ab\ud3fc<\/li>\n\n\n\n<li>\uba54\uc2dc\uc9d5 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n\n\n\n<p>TLS\ub294 \uc804\uc1a1 \uc911 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uace0 \ub514\uc9c0\ud138 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"secure-shell-ssh\"><strong>\ubcf4\uc548 \uc178 (SSH)<\/strong><\/h3>\n\n\n<p>SSH\ub294 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc2dc\uc2a4\ud15c\uc5d0 \uc548\uc804\ud558\uac8c \uc811\uadfc\ud558\uace0 \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac15\ub825\ud55c \uc778\uc99d<\/li>\n\n\n\n<li>\uc554\ud638\ud654\ub41c \uba85\ub839 \uc2e4\ud589<\/li>\n\n\n\n<li>\uc548\uc804\ud55c \ud30c\uc77c \uc804\uc1a1<\/li>\n<\/ul>\n\n\n\n<p>SSH\ub294 \uc6d0\uaca9 \uc11c\ubc84 \uad00\ub9ac \ubc0f \uc548\uc804\ud55c \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-secure-transmission-matters\"><strong>\uc548\uc804\ud55c \uc804\uc1a1\uc774 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h3>\n\n\n<p>\uc548\uc804\ud55c \uc804\uc1a1\uc740 \ud604\ub300 \uc0ac\uc774\ubc84 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc554\ud638\ud654 \ubc0f \uc548\uc804\ud55c \ud504\ub85c\ud1a0\ucf5c\uc774 \uc5c6\uc73c\uba74 \uc804\uc1a1\ub41c \ub370\uc774\ud130\ub294 \uac00\ub85c\ucc44\uae30, \uc870\uc791, \uc624\uc6a9\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>TLS \ubc0f SSH\uc640 \uac19\uc740 \uc548\uc804\ud55c \uc804\uc1a1 \ud504\ub85c\ud1a0\ucf5c\uc744 \uad6c\ud604\ud568\uc73c\ub85c\uc368 \uc870\uc9c1\uacfc \uac1c\uc778\uc740 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub370\uc774\ud130\ub294 \uae30\ubc00\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ud1b5\uc2e0\uc740 \uc9c4\ubcf8\uc785\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc815\ubcf4 \ubb34\uacb0\uc131\uc774 \uc720\uc9c0\ub429\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n\n<p>\uc810\uc810 \ub354 \uc5f0\uacb0\ub41c \ub514\uc9c0\ud138 \ud658\uacbd\uc5d0\uc11c \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638, \uaddc\uc815 \uc900\uc218 \ubc0f \uc2e0\ub8b0\ub97c \uc704\ud55c \ud575\uc2ec \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"wireless-encryption-securing-data-over-wifi-networks\"><strong>\ubb34\uc120 \uc554\ud638\ud654: Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130 \ubcf4\ud638<\/strong><\/h2>\n\n\n<p>\ubb34\uc120 \uc554\ud638\ud654\ub294 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4 <a href=\"https:\/\/securitybriefing.net\/ko\/wi-fi\/%eb%8b%a4%ec%9d%8c-%ec%a4%91-%ea%b3%b5%ec%9a%a9-%ec%99%80%ec%9d%b4%ed%8c%8c%ec%9d%b4%ec%97%90%ec%84%9c-%ec%95%88%ec%a0%84%ed%95%98%ea%b2%8c-%ed%95%a0-%ec%88%98-%ec%9e%88%eb%8a%94-%ea%b2%83%ec%9d%80\/\">Wi-Fi \ub124\ud2b8\uc6cc\ud06c<\/a>. \uc720\uc120 \ub124\ud2b8\uc6cc\ud06c\uc640 \ub2ec\ub9ac \ubb34\uc120 \uc2e0\ud638\ub294 \uacf5\uae30\ub97c \ud1b5\ud574 \uc804\ub2ec\ub418\ubbc0\ub85c \uac00\ub85c\ucc44\uae30, \ubb34\ub2e8 \uc811\uadfc \ubc0f \ud328\ud0b7 \uc2a4\ub2c8\ud551 \uacf5\uaca9\uc5d0 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc554\ud638\ud654\uac00 \uc5c6\uc73c\uba74 \ubb34\uc120 \uc2e0\ud638 \ubc94\uc704 \ub0b4\uc758 \uacf5\uaca9\uc790\uac00 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \ucea1\ucc98\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc774\uc720\ub85c \uac15\ub825\ud55c \ubb34\uc120 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \uac1c\uc778 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c \ubaa8\ub450\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"types-of-wireless-encryption-protocols\"><strong>\ubb34\uc120 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc720\ud615<\/strong><\/h3>\n\n\n<p>\uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c Wi-Fi \uc554\ud638\ud654 \ud45c\uc900\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \ubb34\uc120 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc774 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"wired-equivalent-privacy-wep\">\uc720\uc120 \ub3d9\ub4f1 \ud504\ub77c\uc774\ubc84\uc2dc (WEP)<\/h4>\n\n\n<p>WEP\ub294 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uae30\ubcf8\uc801\uc778 \ubcf4\ud638\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c \ucd08\uae30 \ubb34\uc120 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c \uc911 \ud558\ub098\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 WEP\ub294 \uc0c1\ub2f9\ud55c \uc554\ud638\ud559\uc801 \uc57d\uc810\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc73c\uba70 \ud604\ub300 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba87 \ubd84 \ub9cc\uc5d0 \ud574\ub3c5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\ub298\ub0a0 WEP\ub294 \uad6c\uc2dd\uc73c\ub85c \uac04\uc8fc\ub418\uba70 \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc808\ub300 \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"wifi-protected-access-wpa-and-wpa2\">Wi-Fi \ubcf4\ud638 \uc561\uc138\uc2a4 (WPA \ubc0f WPA2)<\/h4>\n\n\n<p>WPA\ub294 WEP\ub97c \ub300\uccb4\ud558\uae30 \uc704\ud574 \ub3c4\uc785\ub418\uc5c8\uc73c\uba70, \uac1c\uc120\ub41c \uc554\ud638\ud654 \ubc0f \uac15\ub825\ud55c \uc778\uc99d \uba54\ucee4\ub2c8\uc998\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>WPA2\ub294 <strong>AES (\uace0\uae09 \uc554\ud638\ud654 \ud45c\uc900)<\/strong> \uc554\ud638\ud654\ub97c \uad6c\ud604\ud558\uc5ec \ubb34\ub2e8 \uc811\uadfc\uc5d0 \ub300\ud55c \uac15\ub825\ud55c \ubcf4\ud638\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>WPA2\ub294 \uc218\ub144\uac04 \uc5c5\uacc4 \ud45c\uc900\uc774 \ub418\uc5c8\uc73c\uba70 \uc801\uc808\ud788 \uad6c\uc131\ub418\uc5c8\uc744 \ub54c \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"wpa3-current-recommended-standard\">WPA3 (\ud604\uc7ac \uad8c\uc7a5 \ud45c\uc900)<\/h4>\n\n\n<p>\uc624\ub298\ub0a0 \uac00\uc7a5 \uc548\uc804\ud55c \ubb34\uc120 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 <strong>WPA3<\/strong>. \uc785\ub2c8\ub2e4. \uc774\ub294 WPA2\ub97c \uac1c\uc120\ud558\uc5ec:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ube44\ubc00\ubc88\ud638 \uae30\ubc18 \uc778\uc99d \uac15\ud654<\/li>\n\n\n\n<li>\ubb34\ucc28\ubcc4 \uacf5\uaca9\uc5d0 \ub300\ud55c \ubcf4\ud638 \uac15\ud654<\/li>\n\n\n\n<li>\ubb34\uc120 \uc138\uc158\uc5d0\uc11c \uc804\ub2ec \ubcf4\uc548 \uc81c\uacf5<\/li>\n\n\n\n<li>\uac1c\ubcc4\ud654\ub41c \ub370\uc774\ud130 \uc554\ud638\ud654\ub85c \uc5f4\ub9b0 \ub124\ud2b8\uc6cc\ud06c \ubcf4\ud638<\/li>\n<\/ul>\n\n\n\n<p>\ud604\ub300 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 WPA3\uac00 \uc554\ud638\ud654\ub41c \ubb34\uc120 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uad8c\uc7a5 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"challenges-in-wireless-network-security\"><strong>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc758 \uacfc\uc81c<\/strong><\/h3>\n\n\n<p>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uace0\uc720\ud55c \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc704\ud5d8\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uadfc\ucc98 \uacf5\uaca9\uc790\uc5d0 \uc758\ud55c \uc2e0\ud638 \uac00\ub85c\ucc44\uae30<\/li>\n\n\n\n<li>\ud569\ubc95\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c\ub97c \uac00\uc7a5\ud558\ub294 \ubd88\ub7c9 \uc561\uc138\uc2a4 \ud3ec\uc778\ud2b8<\/li>\n\n\n\n<li>\uc57d\ud558\uac70\ub098 \uc7ac\uc0ac\uc6a9\ub41c Wi-Fi \ube44\ubc00\ubc88\ud638<\/li>\n\n\n\n<li>\uad6c\uc2dd \ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WPA3 (\ub610\ub294 \ucd5c\uc18c\ud55c WPA2) \ud65c\uc131\ud654<\/li>\n\n\n\n<li>\uac15\ub825\ud558\uace0 \uace0\uc720\ud55c \uc554\ud638 \uc0ac\uc6a9<\/li>\n\n\n\n<li>\ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4 \uc815\uae30\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8<\/li>\n\n\n\n<li>\uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4 \ube44\ud65c\uc131\ud654<\/li>\n\n\n\n<li>\uacf5\uc6a9 Wi-Fi\uc5d0 \uc5f0\uacb0\ud560 \ub54c VPN \uc0ac\uc6a9<\/li>\n<\/ul>\n\n\n\n<p>\ubb34\uc120 \uc554\ud638\ud654\ub294 \uce74\ud398, \uacf5\ud56d, \ud638\ud154\uacfc \uac19\uc740 \uacf5\uacf5 \ud658\uacbd\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \uacf5\uaca9\uc790\uac00 \ubcf4\ud638\ub418\uc9c0 \uc54a\uc740 \ud2b8\ub798\ud53d\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub824\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"email-encryption-protecting-sensitive-communications\"><strong>\uc774\uba54\uc77c \uc554\ud638\ud654: \ubbfc\uac10\ud55c \ud1b5\uc2e0 \ubcf4\ud638<\/strong><\/h2>\n\n\n<p>\uc774\uba54\uc77c\uc740 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud1b5\uc2e0 \ucc44\ub110 \uc911 \ud558\ub098\uc774\uba70, \uc0ac\uc774\ubc84 \ubc94\uc8c4\uc790\ub4e4\uc774 \uac00\uc7a5 \ub9ce\uc774 \ub178\ub9ac\ub294 \ub300\uc0c1 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774\uba54\uc77c \uc554\ud638\ud654\ub294 \uc804\uc1a1 \uc911 \uc774\uba54\uc77c \uba54\uc2dc\uc9c0\uc758 \ub0b4\uc6a9\uc744 \ubb34\ub2e8 \uc811\uadfc\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654\uac00 \uc5c6\uc73c\uba74 \uc774\uba54\uc77c\uc740 \uba54\uc77c \uc11c\ubc84 \uac04 \uc774\ub3d9 \uc911\uc5d0 \uac00\ub85c\ucc44\uc5b4\uc9c8 \uc218 \uc788\uc73c\uba70, \ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85, \uae08\uc735 \uae30\ub85d \ubc0f \uae30\ubc00 \ubb38\uc11c\uc640 \uac19\uc740 \ubbfc\uac10\ud55c \uc815\ubcf4\uac00 \ub178\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"methods-of-email-encryption\"><strong>\uc774\uba54\uc77c \uc554\ud638\ud654 \ubc29\ubc95<\/strong><\/h3>\n\n\n<p>\uc5ec\ub7ec \uc554\ud638\ud654 \uae30\uc220\uc774 \uc774\uba54\uc77c \ud1b5\uc2e0\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"pretty-good-privacy-pgp\">\ud504\ub9ac\ud2f0 \uad7f \ud504\ub77c\uc774\ubc84\uc2dc (PGP)<\/h4>\n\n\n<p>PGP\ub294 \uc774\uba54\uc77c \uba54\uc2dc\uc9c0\uc5d0 \ub300\ud55c \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638 \ubc0f \uc778\uc99d\uc744 \uc81c\uacf5\ud558\ub294 \ub110\ub9ac \ucc44\ud0dd\ub41c \uc554\ud638\ud654 \ud45c\uc900\uc785\ub2c8\ub2e4. \ud558\uc774\ube0c\ub9ac\ub4dc \uc554\ud638\ud654 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubcf4\uc548 \uc138\uc158 \ud0a4 \uad50\ud658\uc744 \uc704\ud55c \ube44\ub300\uce6d \uc554\ud638\ud654<\/li>\n\n\n\n<li>\uc774\uba54\uc77c \ub0b4\uc6a9\uc744 \uc554\ud638\ud654\ud558\uae30 \uc704\ud55c \ub300\uce6d \uc554\ud638\ud654<\/li>\n<\/ul>\n\n\n\n<p>PGP\ub294 \ub610\ud55c \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \uc9c0\uc6d0\ud558\uc5ec \uc218\uc2e0\uc790\uac00 \ubc1c\uc2e0\uc790\uc758 \uc9c4\uc704\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"smime-securemultipurpose-internet-mail-extensions\">S\/MIME (\ubcf4\uc548\/\ub2e4\ubaa9\uc801 \uc778\ud130\ub137 \uba54\uc77c \ud655\uc7a5)<\/h4>\n\n\n<p>S\/MIME\ub294 \uae30\uc5c5 \ubc0f \ud68c\uc0ac \ud658\uacbd\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uacf5\uac1c \ud0a4 \uc554\ud638\ud654 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc885\ub2e8 \uac04 \uc774\uba54\uc77c \uc554\ud638\ud654<\/li>\n\n\n\n<li>\ub514\uc9c0\ud138 \uc11c\uba85<\/li>\n\n\n\n<li>\uc778\uc99d\uc11c\ub97c \ud1b5\ud55c \uc2e0\uc6d0 \ud655\uc778<\/li>\n<\/ul>\n\n\n\n<p>S\/MIME\ub294 \ub9ce\uc740 \uae30\uc5c5 \uc774\uba54\uc77c \ud50c\ub7ab\ud3fc\uacfc \uc9c1\uc811 \ud1b5\ud569\ub418\uba70, \uc778\uc99d\uc744 \uc704\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\uc99d \uae30\uad00\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"why-email-encryption-is-essential\"><strong>\uc65c \uc774\uba54\uc77c \uc554\ud638\ud654\uac00 \ud544\uc218\uc801\uc778\uac00<\/strong><\/h3>\n\n\n<p>\uc774\uba54\uc77c \uc554\ud638\ud654\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc758\ub3c4\ub41c \uc218\uc2e0\uc790\ub9cc \uba54\uc2dc\uc9c0\ub97c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ubbfc\uac10\ud55c \ub370\uc774\ud130\ub294 \uc804\uc1a1 \uc911\uc5d0 \uac00\ub85c\ucc44\uc9c8 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\uc774\uba54\uc77c \ub0b4\uc6a9\uc740 \ud0d0\uc9c0 \uc5c6\uc774 \ubcc0\uacbd\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ubc1c\uc2e0\uc790 \uc2e0\uc6d0\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub294 \ud2b9\ud788 \ub2e4\uc74c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uae08\uc735 \uac70\ub798<\/li>\n\n\n\n<li>\ubc95\ub960 \ubb38\uc11c<\/li>\n\n\n\n<li>\uc758\ub8cc \ud1b5\uc2e0<\/li>\n\n\n\n<li>\uae30\uc5c5 \uc9c0\uc801 \uc7ac\uc0b0<\/li>\n<\/ul>\n\n\n\n<p>\ud604\ub300 \uc0ac\uc774\ubc84 \ubcf4\uc548 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0\uc11c \uc554\ud638\ud654\ub41c \uc774\uba54\uc77c \ud1b5\uc2e0\uc740 GDPR, HIPAA \ubc0f \uae08\uc735 \ub370\uc774\ud130 \ubcf4\ud638 \ud45c\uc900\uc744 \ud3ec\ud568\ud55c \uaddc\uc815 \uc900\uc218\ub97c \uc704\ud574 \uc885\uc885 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"public-wifi-security-protecting-encrypted-data-on-unsecured-networks\"><strong>\uacf5\uc6a9 WiFi \ubcf4\uc548: \ube44\ubcf4\uc548 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc554\ud638\ud654\ub41c \ub370\uc774\ud130 \ubcf4\ud638<\/strong><\/h2>\n\n\n<p>\uacf5\uc6a9 WiFi \ub124\ud2b8\uc6cc\ud06c\ub294 \ud3b8\ub9ac\ud558\uc9c0\ub9cc \uc0c1\ub2f9\ud55c \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc704\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uacf5\ud56d, \ud638\ud154, \uce74\ud398 \ubc0f \uae30\ud0c0 \uacf5\uacf5 \uc7a5\uc18c\ub294 \uc885\uc885 \uac1c\ubc29\ub418\uac70\ub098 \ubcf4\uc548\uc774 \ucde8\uc57d\ud55c \ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub124\ud2b8\uc6cc\ud06c\ub294 \uacf5\uc720\ub418\uace0 \ub54c\ub85c\ub294 \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \uac00\ub85c\ucc44\ub824\ub294 \uacf5\uaca9\uc790\uc5d0\uac8c \uc8fc\uc694 \ud45c\uc801\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc801\uc808\ud55c \ubcf4\ud638 \uc5c6\uc774 \uacf5\uc6a9 WiFi\uc5d0 \uc5f0\uacb0\ub41c \uc0ac\uc6a9\uc790\ub294 \ub370\uc774\ud130 \uac00\ub85c\ucc44\uae30, \uc138\uc158 \ud558\uc774\uc7ac\ud0b9 \ubc0f \uc790\uaca9 \uc99d\uba85 \ub3c4\ub09c\uc5d0 \ucde8\uc57d\ud569\ub2c8\ub2e4. \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub3c4 \uc548\uc804\ud55c \ud504\ub85c\ud1a0\ucf5c\uc774 \uc81c\ub300\ub85c \uad6c\ud604\ub418\uc9c0 \uc54a\uc73c\uba74 \uc704\ud5d8\uc5d0 \ucc98\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"risks-associated-with-public-wifi\"><strong>\uacf5\uc6a9 WiFi\uc640 \uad00\ub828\ub41c \uc704\ud5d8<\/strong><\/h3>\n\n<h4 class=\"wp-block-heading\" id=\"data-interception\">\ub370\uc774\ud130 \uac00\ub85c\ucc44\uae30<\/h4>\n\n\n<p>\uacf5\uc6a9 WiFi \ub124\ud2b8\uc6cc\ud06c\ub294 \uacf5\uaca9\uc790\uac00 \ud328\ud0b7 \uc2a4\ub2c8\ud551 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \ud2b8\ub798\ud53d\uc744 \ucea1\ucc98\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\ub098 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 HTTPS \ub610\ub294 TLS\uc640 \uac19\uc740 \uc548\uc804\ud55c \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\uba74 \uc804\uc1a1\ub41c \uc815\ubcf4(\ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85, \uac1c\uc778 \uc815\ubcf4 \ub610\ub294 \uacb0\uc81c \ub370\uc774\ud130 \ud3ec\ud568)\uac00 \ub178\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2ec\uc9c0\uc5b4 \ube0c\ub77c\uc6b0\uc9d5 \ud328\ud134\uacfc \uac19\uc740 \uba54\ud0c0\ub370\uc774\ud130\ub3c4 \ubcf4\uc548\ub418\uc9c0 \uc54a\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc218\uc9d1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"maninthemiddle-mitm-attacks\">\uc911\uac04\uc790 (MITM) \uacf5\uaca9<\/h4>\n\n\n<p>\uc911\uac04\uc790 \uacf5\uaca9\uc5d0\uc11c\ub294 \uc545\uc758\uc801\uc778 \ud589\uc704\uc790\uac00 \uc0ac\uc6a9\uc790\uc640 \ud569\ubc95\uc801\uc778 \uc11c\ubc84 \uac04\uc758 \ud1b5\uc2e0\uc744 \uac00\ub85c\ucc55\ub2c8\ub2e4. \uacf5\uaca9\uc790\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub370\uc774\ud130 \uad50\ud658 \ub3c4\uccad<\/li>\n\n\n\n<li>\uc804\uc1a1\ub41c \uc815\ubcf4 \uc218\uc815<\/li>\n\n\n\n<li>\uc0ac\uc6a9\uc790\ub97c \uc0ac\uae30\uc131 \uc6f9\uc0ac\uc774\ud2b8\ub85c \ub9ac\ub514\ub809\uc158<\/li>\n\n\n\n<li>\uc778\uc99d \uc790\uaca9 \uc99d\uba85 \ub3c4\ub09c<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \uacf5\uaca9\uc740 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \ub354 \uc27d\uac8c \uc870\uc791\ud560 \uc218 \uc788\ub294 \uac1c\ubc29\ud615 WiFi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud2b9\ud788 \uc704\ud5d8\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"enhancing-public-wifi-security\"><strong>\uacf5\uc6a9 WiFi \ubcf4\uc548 \uac15\ud654<\/strong><\/h3>\n\n\n<p>\uacf5\uc6a9 WiFi\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc548\uc804\ud558\uac8c \uc804\uc1a1\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\ubc94 \uc0ac\ub840\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"use-a-vpn\">VPN \uc0ac\uc6a9<\/h4>\n\n\n<p>\uac00\uc0c1 \uc0ac\uc124\ub9dd(VPN)\uc740 \uc7a5\uce58\uc640 \uc548\uc804\ud55c \uc6d0\uaca9 \uc11c\ubc84 \uac04\uc758 \ubaa8\ub4e0 \uc778\ud130\ub137 \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud569\ub2c8\ub2e4. \uc774\ub294 \ubcf4\ud638\ub41c \ud130\ub110\uc744 \uc0dd\uc131\ud558\uc5ec, \ubcf4\uc548\ub418\uc9c0 \uc54a\uc740 WiFi \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub3c4 \ub370\uc774\ud130\uac00 \uac00\ub85c\ucc44\uc9c0\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>VPN\uc740 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub370\uc774\ud130\ub294 \uc804\uc1a1 \uc911\uc5d0 \uc554\ud638\ud654\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ube0c\ub77c\uc6b0\uc9d5 \ud65c\ub3d9\uc740 \uacf5\uaca9\uc790\ub85c\ubd80\ud130 \uc228\uaca8\uc9d1\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ubbfc\uac10\ud55c \ud1b5\uc2e0\uc774 \ubcf4\ud638\ub429\ub2c8\ub2e4<\/li>\n<\/ul>\n\n\n<h4 class=\"wp-block-heading\" id=\"enable-https\">HTTPS \ud65c\uc131\ud654<\/h4>\n\n\n<p>\ud56d\uc0c1 \uc6f9\uc0ac\uc774\ud2b8\uac00 HTTPS\ub97c \uc0ac\uc6a9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. HTTPS\ub294 \ube0c\ub77c\uc6b0\uc800\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 TLS \uc554\ud638\ud654\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \ud604\ub300 \ube0c\ub77c\uc6b0\uc800\ub294 \uc548\uc804\ud55c TLS \uc5f0\uacb0\uc774 \ud65c\uc131\ud654\ub418\uba74 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc744 \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\uc774\ud2b8\uac00 HTTPS\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \uc785\ub825\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"disable-file-sharing\">\ud30c\uc77c \uacf5\uc720 \ube44\ud65c\uc131\ud654<\/h4>\n\n\n<p>\uacf5\uc6a9 WiFi\uc5d0 \uc5f0\uacb0\ud560 \ub54c \ud30c\uc77c \uacf5\uc720 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uac80\uc0c9 \uae30\ub2a5\uc744 \ube44\ud65c\uc131\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\ube44\uc2a4\ub97c \ud65c\uc131\ud654 \uc0c1\ud0dc\ub85c \ub450\uba74 \ub3d9\uc77c\ud55c \ub124\ud2b8\uc6cc\ud06c\uc758 \ub2e4\ub978 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub85c\uceec \ud30c\uc77c\uacfc \uc7a5\uce58\uac00 \ub178\ucd9c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h4 class=\"wp-block-heading\" id=\"enable-multifactor-authentication-mfa\">\ub2e4\uc911 \uc778\uc99d(MFA) \ud65c\uc131\ud654<\/h4>\n\n\n<p>\ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85\uc774 \uac00\ub85c\ucc44\ub354\ub77c\ub3c4 \ub2e4\uc911 \uc694\uc18c \uc778\uc99d\uc740 \ub450 \ubc88\uc9f8 \ubcf4\uc548 \uacc4\uce35\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4. \uc774\ub294 \ucd94\uac00 \uc778\uc99d \uc694\uc18c \uc5c6\uc774 \uacf5\uaca9\uc790\uac00 \uacc4\uc815\uc5d0 \uc811\uadfc\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"vpn-usage\"><strong>VPN \uc0ac\uc6a9<\/strong><\/h3>\n\n\n<p>\uac00\uc0c1 \uc0ac\uc124\ub9dd (VPN)\uc740 \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\uc640 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \ud544\uc218 \ub3c4\uad6c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. VPN\uc740 \uc0ac\uc6a9\uc790\uc758 \uc7a5\uce58\uc640 \uc778\ud130\ub137 \uac04\uc5d0 \uc548\uc804\ud55c \ud130\ub110\uc744 \uc0dd\uc131\ud558\uc5ec \uc774\ub97c \ud1b5\ud574 \uc804\ub2ec\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud569\ub2c8\ub2e4. \uc774 \uc554\ud638\ud654\ub294 \uac1c\uc778 \ub370\uc774\ud130 \ubc0f \ube0c\ub77c\uc6b0\uc9d5 \ud65c\ub3d9\uacfc \uac19\uc740 \ubbfc\uac10\ud55c \uc815\ubcf4\uac00 \ud574\ucee4 \ubc0f \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub97c \ud3ec\ud568\ud55c \uc5ff\ubcf4\ub294 \ub208\uc73c\ub85c\ubd80\ud130 \uc228\uaca8\uc9c0\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>VPN\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \uc0ac\uc6a9\uc790\uc758 IP \uc8fc\uc18c\ub97c \uc228\uae30\ub294 \uac83\uc774\uba70, \uc774\ub294 \uc628\ub77c\uc778 \uc775\uba85\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. VPN\uc5d0 \uc5f0\uacb0\ud558\uba74 \uc0ac\uc6a9\uc790\uc758 \uc778\ud130\ub137 \ud2b8\ub798\ud53d\uc774 \uc6d0\uaca9 \uc11c\ubc84\ub97c \ud1b5\ud574 \ub77c\uc6b0\ud305\ub418\uc5b4 \uc0ac\uc6a9\uc790\uac00 \ub2e4\ub978 \uc704\uce58\uc5d0\uc11c \uc778\ud130\ub137\uc5d0 \uc811\uc18d\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc774\uac8c \ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc740 \ud2b9\uc815 \uc9c0\uc5ed\uc5d0\uc11c \ucf58\ud150\uce20\uc5d0 \ub300\ud55c \uc9c0\ub9ac\uc801 \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\uace0 \uac80\uc5f4\uc744 \ud53c\ud558\ub294 \ub370 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>VPN\uc740 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ud504\ub85c\ud1a0\ucf5c\ub85c\ub294 OpenVPN, L2TP\/IPsec, IKEv2\/IPsec\uc774 \uc788\uc2b5\ub2c8\ub2e4. OpenVPN\uc740 \uc18d\ub3c4\uc640 \ubcf4\uc548\uc758 \uade0\ud615\uc73c\ub85c \ub110\ub9ac \uc778\uc815\ubc1b\uace0 \uc788\uc73c\uba70, IKEv2\/IPsec\uc740 \ud2b9\ud788 \ubaa8\ubc14\uc77c \uc7a5\uce58\uc5d0\uc11c \uc548\uc815\uc131\uc73c\ub85c \uc120\ud638\ub429\ub2c8\ub2e4. \ud504\ub85c\ud1a0\ucf5c\uc758 \uc120\ud0dd\uc740 VPN \uc5f0\uacb0\uc758 \uc18d\ub3c4\uc640 \ubcf4\uc548\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c \uac15\ub825\ud55c \uc554\ud638\ud654 \ud45c\uc900\uc744 \uc81c\uacf5\ud558\ub294 VPN \uc11c\ube44\uc2a4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654 \uc678\uc5d0\ub3c4 VPN\uc740 \ud0ac \uc2a4\uc704\uce58 \ubc0f DNS \ub204\ucd9c \ubcf4\ud638\uc640 \uac19\uc740 \ub2e4\ub978 \ubcf4\uc548 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud0ac \uc2a4\uc704\uce58\ub294 VPN \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c0\uba74 \uc0ac\uc6a9\uc790\ub97c \uc778\ud130\ub137\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uc5f0\uacb0 \ud574\uc81c\ud558\uc5ec \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. DNS \ub204\ucd9c \ubcf4\ud638\ub294 DNS \ucffc\ub9ac\uac00 VPN\uc744 \ud1b5\ud574 \ub77c\uc6b0\ud305\ub418\ub3c4\ub85d \ud558\uc5ec \uc0ac\uc6a9\uc790\uc758 ISP\uac00 \ube0c\ub77c\uc6b0\uc9d5 \ud65c\ub3d9\uc744 \ucd94\uc801\ud558\uc9c0 \ubabb\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>VPN\uc740 \uac1c\uc778 \uc815\ubcf4 \ubcf4\ud638\ubfd0\ub9cc \uc544\ub2c8\ub77c \uae30\uc5c5 \ubcf4\uc548\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uae30\uc5c5\uc740 \uc885\uc885 \uc6d0\uaca9 \uc9c1\uc6d0\uc5d0\uac8c \ud68c\uc0ac\uc758 \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc548\uc804\ud558\uac8c \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d VPN\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \uc124\uc815\uc740 \uc9c1\uc6d0\uc774 \uacf5\uacf5 \ub610\ub294 \ubcf4\uc548\ub418\uc9c0 \uc54a\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc791\uc5c5\ud560 \ub54c\ub3c4 \ubbfc\uac10\ud55c \uae30\uc5c5 \ub370\uc774\ud130\ub97c \ubb34\ub2e8 \uc811\uadfc\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"full-disk-encryption\"><strong>\uc804\uccb4 \ub514\uc2a4\ud06c \uc554\ud638\ud654<\/strong><\/h3>\n\n\n<p>\uc804\uccb4 \ub514\uc2a4\ud06c \uc554\ud638\ud654 (FDE)\ub294 \uc7a5\uce58\uc5d0 \uc800\uc7a5\ub41c \ubaa8\ub4e0 \ub370\uc774\ud130\ub97c \uc554\ud638\ubb38\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \ubcf4\ud638\ud558\ub294 \ubcf4\uc548 \uc870\uce58\uc785\ub2c8\ub2e4. \uc774 \ud504\ub85c\uc138\uc2a4\ub294 \uc7a5\uce58\ub97c \ubb3c\ub9ac\uc801\uc73c\ub85c \uc5bb\ub354\ub77c\ub3c4 \ubb34\ub2e8 \uc0ac\uc6a9\uc790\uac00 \ub370\uc774\ud130\ub97c \uc811\uadfc\ud560 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. FDE\ub294 \ub3c4\ub09c \ub610\ub294 \ubd84\uc2e4 \uc704\ud5d8\uc774 \ub192\uc740 \ub178\ud2b8\ubd81, \uc2a4\ub9c8\ud2b8\ud3f0 \ubc0f \uae30\ud0c0 \ud734\ub300\uc6a9 \uc7a5\uce58\uc758 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>FDE\uac00 \ud65c\uc131\ud654\ub418\uba74 \uc6b4\uc601 \uccb4\uc81c, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc0f \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\ub97c \ud3ec\ud568\ud558\uc5ec \uc804\uccb4 \uc800\uc7a5 \ub4dc\ub77c\uc774\ube0c\uac00 \uc554\ud638\ud654\ub429\ub2c8\ub2e4. \uc774\ub294 \uc62c\ubc14\ub978 \uc778\uc99d \uc790\uaca9 \uc99d\uba85(\uc608: \ube44\ubc00\ubc88\ud638 \ub610\ub294 \uc0dd\uccb4 \uc778\uc99d) \uc5c6\uc774\ub294 \uc7a5\uce58\ub97c \ubd80\ud305\ud558\uac70\ub098 \uc811\uadfc\ud560 \uc218 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. FDE\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc6a9 \uc554\ud638\ud654 \uce69\uc774\ub098 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uae30\ubc18 \uc194\ub8e8\uc158\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud558\ub4dc\uc6e8\uc5b4 \uc218\uc900\uc5d0\uc11c \uad6c\ud604\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>FDE\uc758 \uc8fc\uc694 \uc7a5\uc810 \uc911 \ud558\ub098\ub294 \uc0ac\uc6a9\uc790 \uac1c\uc785 \uc5c6\uc774 \ud3ec\uad04\uc801\uc778 \ubcf4\ud638\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc124\uc815 \ud6c4 \uc554\ud638\ud654 \ud504\ub85c\uc138\uc2a4\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud22c\uba85\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ud3c9\uc18c\ucc98\ub7fc \uc7a5\uce58\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc0ac\uc6a9 \ud3b8\uc758\uc131\uc740 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \uac15\ud654\ud558\ub824\ub294 \uac1c\uc778 \uc0ac\uc6a9\uc790\uc640 \uc870\uc9c1 \ubaa8\ub450\uc5d0\uac8c FDE\ub97c \ub9e4\ub825\uc801\uc778 \uc635\uc158\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p>FDE\ub294 Windows, macOS, Linux\ub97c \ud3ec\ud568\ud55c \ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \uc6b4\uc601 \uccb4\uc81c\uc5d0\uc11c \uc9c0\uc6d0\ub429\ub2c8\ub2e4. Windows\ub294 FDE\ub97c \uc704\ud574 BitLocker\ub97c \uc0ac\uc6a9\ud558\uace0, macOS\ub294 FileVault\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub0b4\uc7a5 \ub3c4\uad6c\ub294 \uc804\uccb4 \ub514\uc2a4\ud06c \uc554\ud638\ud654\ub97c \ud65c\uc131\ud654\ud558\uace0 \uad00\ub9ac\ud558\ub294 \ud504\ub85c\uc138\uc2a4\ub97c \ub2e8\uc21c\ud654\ud558\uc5ec \ub2e4\uc591\ud55c \uc218\uc900\uc758 \uae30\uc220 \uc804\ubb38\uc131\uc744 \uac00\uc9c4 \uc0ac\uc6a9\uc790\uac00 \uc811\uadfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7fc\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 FDE\ub294 \uc81c\ud55c\uc774 \uc5c6\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \uc804\uc1a1 \uc911\uc778 \ub370\uc774\ud130\ub098 USB \ub4dc\ub77c\uc774\ube0c\uc640 \uac19\uc740 \uc678\ubd80 \uc7a5\uce58\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c FDE\ub294 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc9c0\ub9cc, \uc774 \ud6a8\uacfc\ub294 \ud604\ub300 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c\ub294 \uc885\uc885 \ubbf8\ubbf8\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uc778\uc99d \uc790\uaca9 \uc99d\uba85\uc744 \uae30\uc5b5\ud574\uc57c \ud558\uba70, \uc774\ub97c \uc783\uc5b4\ubc84\ub9ac\uba74 \uc601\uad6c\uc801\uc778 \ub370\uc774\ud130 \uc190\uc2e4\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"wireless-network-security\"><strong>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548<\/strong><\/h3>\n\n\n<p>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc624\ub298\ub0a0\uc758 \ub514\uc9c0\ud138 \ud658\uacbd\uc5d0\uc11c \uc5b4\ub514\uc5d0\ub098 \uc874\uc7ac\ud558\uba70 \ub2e4\uc591\ud55c \uc7a5\uce58\uc5d0 \uc778\ud130\ub137\uc5d0 \ud3b8\ub9ac\ud558\uac8c \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubb34\uc120 \uc811\uadfc\uc758 \ud3b8\ub9ac\ud568\uc740 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ud574\uacb0\ud574\uc57c \ud558\ub294 \ubcf4\uc548 \uacfc\uc81c\ub97c \ub3d9\ubc18\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc740 \ubb34\uc120 \ub77c\uc6b0\ud130\ub97c \uad6c\uc131\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uae30\ubcf8 \uad00\ub9ac\uc790 \ube44\ubc00\ubc88\ud638\ub97c \ubcc0\uacbd\ud558\ub294 \uac83\uc740 \uc911\uc694\ud55c \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uae30\ubcf8 \uc790\uaca9 \uc99d\uba85\uc740 \uc885\uc885 \uacf5\uac1c\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud558\uba70 \uacf5\uaca9\uc790\uac00 \uc545\uc6a9\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. WPA3 \uc554\ud638\ud654\ub97c \ud65c\uc131\ud654\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub418\uba70, \uc774\ub294 \ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uac00\uc7a5 \uac15\ub825\ud55c \ubcf4\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. WPA3\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud558\uc9c0 \uc54a\uc73c\uba74 \ucd5c\uc18c\ud55c WPA2\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>SSID \ubc29\uc1a1\uc744 \ube44\ud65c\uc131\ud654\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc7a0\uc7ac\uc801 \uacf5\uaca9\uc790\uc5d0\uac8c \ub35c \ubcf4\uc774\uac8c \ud558\uc5ec \ubcf4\uc548\uc744 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc870\uce58\ub294 \uacb0\uc2ec\ud55c \ud574\ucee4\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ubc1c\uacac\ud558\ub294 \uac83\uc744 \ub9c9\uc9c0\ub294 \ubabb\ud558\uc9c0\ub9cc \ubb34\ub2e8 \uc811\uadfc\uc744 \uc2dc\ub3c4\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc2dc\ub3c4\ub97c \uc5b5\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c MAC \uc8fc\uc18c \ud544\ud130\ub9c1\uc744 \ud65c\uc131\ud654\ud558\uba74 \ub77c\uc6b0\ud130\uac00 \ud2b9\uc815 \uc7a5\uce58\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uc811\uadfc\uc744 \uc81c\ud55c\ud558\uc5ec \ubcf4\uc548\uc744 \ub354\uc6b1 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub77c\uc6b0\ud130\uc758 \ud38c\uc6e8\uc5b4\ub97c \uc815\uae30\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud558\ub294 \uac83\uc740 \ucde8\uc57d\uc810\uc744 \ubcf4\ud638\ud558\uace0 \ucd5c\uc2e0 \ubcf4\uc548 \uae30\ub2a5\uc774 \uc801\uc6a9\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub9ce\uc740 \ub77c\uc6b0\ud130\ub294 \uc790\ub3d9 \uc5c5\ub370\uc774\ud2b8\ub97c \uc81c\uacf5\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \uc774 \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uc6a9 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc790\uc8fc \uc5f0\uacb0\ub418\ub294 \ubaa8\ubc14\uc77c \uc7a5\uce58\uc758 \uacbd\uc6b0, \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc554\ud638\ud654\ud558\uace0 \ub3c4\uccad\uc73c\ub85c\ubd80\ud130 \ubcf4\ud638\ud558\uae30 \uc704\ud574 VPN\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \uc7a5\uce58\ub294 \uc0ac\uc6a9 \ud6c4 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc78a\ub3c4\ub85d \uad6c\uc131\ud558\uc5ec \uc7a0\uc7ac\uc801\uc73c\ub85c \uc190\uc0c1\ub41c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc790\ub3d9\uc73c\ub85c \ub2e4\uc2dc \uc5f0\uacb0\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub354 \ud070 \ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\ub97c \uac00\uc9c4 \uc870\uc9c1\uc740 \ub124\ud2b8\uc6cc\ud06c \ubd84\ud560 \ubc0f \uae30\uc5c5 \ub4f1\uae09 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c \uc0ac\uc6a9\uacfc \uac19\uc740 \ucd94\uac00 \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ubd84\ud560\uc740 \ub124\ud2b8\uc6cc\ud06c\ub97c \uac01\uae30 \ub2e4\ub978 \ubcf4\uc548 \uc815\ucc45\uc744 \uac00\uc9c4 \ubcc4\ub3c4\uc758 \uc138\uadf8\uba3c\ud2b8\ub85c \ub098\ub204\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ubcf4\uc548 \uce68\ud574\uc758 \uc7a0\uc7ac\uc801 \uc601\ud5a5\uc744 \uc81c\ud55c\ud558\uba70, \uacf5\uaca9\uc790\uac00 \ub124\ud2b8\uc6cc\ud06c \ub0b4\uc5d0\uc11c \uc27d\uac8c \ud6a1\uc801\uc73c\ub85c \uc774\ub3d9\ud560 \uc218 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"encryption-standards\"><strong>\uc554\ud638\ud654 \ud45c\uc900<\/strong><\/h2>\n\n\n<p>\uc554\ud638\ud654 \ud45c\uc900\uc740 \uc548\uc804\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uae30\ucd08\ub85c, \ud3c9\ubb38\uc744 \uc554\ud638\ubb38\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \ud504\ub85c\ud1a0\ucf5c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \ub370\uc774\ud130\uac00 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \ucc44\ub110\uc744 \ud1b5\ud574 \uc804\uc1a1\ub420 \ub54c\ub3c4 \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc554\ud638\ud654 \ud45c\uc900 \uc911 \ud558\ub098\ub294 \uace0\uae09 \uc554\ud638\ud654 \ud45c\uc900 (AES)\uc73c\ub85c, \uc815\ubd80, \uae08\uc735 \uae30\uad00 \ubc0f \uae30\ud0c0 \uc870\uc9c1\uc5d0\uc11c \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. AES\ub294 \ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \uc554\ud638\ud654\uc640 \ubcf5\ud638\ud654\uc5d0 \ub3d9\uc77c\ud55c \ud0a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 128, 192, 256\ube44\ud2b8\uc758 \ud0a4 \ud06c\uae30\ub97c \uc81c\uacf5\ud558\uba70, \ub354 \ud070 \ud0a4 \ud06c\uae30\ub294 \ub354 \ud070 \ubcf4\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>RSA\ub294 \ub610 \ub2e4\ub978 \uc911\uc694\ud55c \uc554\ud638\ud654 \ud45c\uc900\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \uc804\uc1a1 \uc911 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. AES\uc640 \ub2ec\ub9ac, RSA\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \uc554\ud638\ud654\ub97c \uc704\ud55c \uacf5\uac1c \ud0a4\uc640 \ubcf5\ud638\ud654\ub97c \uc704\ud55c \uac1c\uc778 \ud0a4 \uc30d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc740 RSA\ub97c \uc548\uc804\ud55c \ud0a4 \uad50\ud658\uc5d0 \uc774\uc0c1\uc801\uc73c\ub85c \ub9cc\ub4e4\uc5b4, \ubd88\uc548\uc804\ud55c \ucc44\ub110\uc744 \ud1b5\ud574 \ub2f9\uc0ac\uc790\ub4e4\uc774 \uacf5\uc720 \ube44\ubc00\uc744 \uc124\uc815\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub514\ud53c-\ud5ec\ub9cc \ud0a4 \uad50\ud658 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc885\uc885 RSA\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\uc5b4 \uc548\uc804\ud55c \ud1b5\uc2e0\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774 \ud504\ub85c\ud1a0\ucf5c\uc740 \ub450 \ub2f9\uc0ac\uc790\uac00 \ud0a4 \uc790\uccb4\ub97c \uc804\uc1a1\ud558\uc9c0 \uc54a\uace0 \uacf5\uc720 \ube44\ubc00 \ud0a4\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec \uac00\ub85c\ucc44\uae30 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud0c0\uc6d0 \uace1\uc120 \uc554\ud638\ud654 (ECC)\ub294 RSA\uc758 \ub300\uc548\uc73c\ub85c \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc73c\uba70, \ub354 \uc791\uc740 \ud0a4 \ud06c\uae30\ub85c \uc720\uc0ac\ud55c \ubcf4\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. ECC\ub294 \ud2b9\ud788 \uacc4\uc0b0 \uc790\uc6d0\uacfc \uc804\ub825 \uc18c\ube44\uac00 \uc81c\ud55c\ub41c \ubaa8\ubc14\uc77c \ubc0f IoT \uc7a5\uce58\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc554\ud638\ud654 \ud45c\uc900\uc740 \uc0c8\ub85c\uc6b4 \uc704\ud611\uacfc \ucde8\uc57d\uc810\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uad6d \uad6d\ub9bd \ud45c\uc900 \uae30\uc220 \uc5f0\uad6c\uc18c (NIST)\ub294 \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uac1c\ubc1c\ud558\uace0 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \ud604\ub300 \ubcf4\uc548 \uc694\uad6c \uc0ac\ud56d\uc758 \uc5c4\uaca9\ud55c \uc694\uad6c\ub97c \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"secure-web-browsing\"><strong>\uc548\uc804\ud55c \uc6f9 \ube0c\ub77c\uc6b0\uc9d5<\/strong><\/h2>\n\n\n<p>\uc548\uc804\ud55c \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc740 \uac1c\uc778 \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uace0 \uc628\ub77c\uc778\uc5d0\uc11c\uc758 \ud504\ub77c\uc774\ubc84\uc2dc\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc778\ud130\ub137\uc744 \ud0d0\uc0c9\ud560 \ub54c, \uc885\uc885 \ub85c\uadf8\uc778 \uc790\uaca9 \uc99d\uba85, \uacb0\uc81c \uc815\ubcf4 \ubc0f \uac1c\uc778 \uc138\ubd80 \uc815\ubcf4\ub97c \uc218\uc9d1\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc811\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub370\uc774\ud130\uac00 \uc548\uc804\ud558\uac8c \uc804\uc1a1\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \uac83\uc740 \ubb34\ub2e8 \uc811\uadfc\uacfc \ub370\uc774\ud130 \uc720\ucd9c\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc744 \ubcf4\ud638\ud558\ub294 \uc8fc\uc694 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 HTTPS\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc0ac\uc6a9\uc790 \ube0c\ub77c\uc6b0\uc800\uc640 \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84 \uac04\uc5d0 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud569\ub2c8\ub2e4. HTTPS\ub294 SSL\/TLS \ud504\ub85c\ud1a0\ucf5c\uc5d0 \uc758\uc874\ud558\uc5ec \uc548\uc804\ud55c \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uc5ec \ub370\uc774\ud130\uac00 \uc804\uc1a1 \uc911\uc5d0 \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. HTTPS\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub294 \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc744 \ud45c\uc2dc\ud558\uc5ec \uc5f0\uacb0\uc774 \uc548\uc804\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>HTTPS \uc678\uc5d0\ub3c4 \uc0ac\uc6a9\uc790\ub294 \ube0c\ub77c\uc6b0\uc800 \ubcf4\uc548 \uae30\ub2a5 \ubc0f \ud655\uc7a5 \uae30\ub2a5\uc744 \ud65c\uc131\ud654\ud558\uc5ec \uc6f9 \ube0c\ub77c\uc6b0\uc9d5 \ubcf4\uc548\uc744 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 \ube0c\ub77c\uc6b0\uc800\ub294 \ud53c\uc2f1 \ubc0f \uc545\uc131 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \ub300\ud55c \ub0b4\uc7a5 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc7a0\uc7ac\uc801\uc73c\ub85c \uc720\ud574\ud55c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud574 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uacbd\uace0\ud569\ub2c8\ub2e4. \uad11\uace0 \ucc28\ub2e8\uae30 \ubc0f \uc2a4\ud06c\ub9bd\ud2b8 \ucc28\ub2e8\uae30\uc640 \uac19\uc740 \ubcf4\uc548 \ud655\uc7a5 \uae30\ub2a5\uc740 \uc6d0\uce58 \uc54a\ub294 \ucd94\uc801\uc744 \ubc29\uc9c0\ud558\uace0 \uc545\uc131 \ucf58\ud150\uce20\ub97c \ucc28\ub2e8\ud558\uc5ec \uac1c\uc778 \uc815\ubcf4\ub97c \ub354\uc6b1 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0ac\uc6a9\uc790\ub294 \uac1c\uc778 \uc815\ubcf4\ub97c \uc694\uccad\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uadfc\ud560 \ub54c\ub3c4 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc815\ub2f9\uc131\uc744 \ud655\uc778\ud558\uace0 \uc720\ud6a8\ud55c SSL \uc778\uc99d\uc11c\ub97c \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uba74 \ud53c\uc2f1 \uacf5\uaca9 \ubc0f \ub370\uc774\ud130 \ub3c4\ub09c\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac01 \uc628\ub77c\uc778 \uacc4\uc815\uc5d0 \ub300\ud574 \uac15\ub825\ud558\uace0 \uace0\uc720\ud55c \ube44\ubc00\ubc88\ud638\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \uc720\ucd9c \uc2dc \ubb34\ub2e8 \uc811\uadfc\uc758 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ubc14\uc77c \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub3c4 \uc548\uc804\ud55c \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc740 \ub3d9\uc77c\ud558\uac8c \uc911\uc694\ud569\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \ube0c\ub77c\uc6b0\uc800\ub294 \uc885\uc885 \ub370\uc2a4\ud06c\ud1b1 \ube0c\ub77c\uc6b0\uc800\uc640 \ub3d9\uc77c\ud55c \ubcf4\uc548 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ubaa8\ubc14\uc77c \uc7a5\uce58\uc5d0\uc11c \uc548\uc804\ud558\uac8c \uc778\ud130\ub137\uc744 \ud0d0\uc0c9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \uc7a5\uce58\uc5d0\uc11c VPN\uc744 \uc0ac\uc6a9\ud558\uba74 \uc804\uc1a1 \uc911\uc778 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uace0 \uc0ac\uc6a9\uc790\uc758 IP \uc8fc\uc18c\ub97c \uc228\uaca8 \ubcf4\uc548\uc744 \ub354\uc6b1 \uac15\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc0ac\uc6a9\uc790\ub294 \uacf5\uc6a9 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\uc640 \uad00\ub828\ub41c \uc704\ud5d8\uc744 \uc778\uc2dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub124\ud2b8\uc6cc\ud06c\ub294 \uc885\uc885 \ubcf4\uc548\ub418\uc9c0 \uc54a\uc544 \uacf5\uaca9\uc790\uac00 \uc774\ub97c \ud1b5\ud574 \uc804\uc1a1\ub41c \ub370\uc774\ud130\ub97c \uac00\ub85c\ucc44\uae30 \uc27d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. VPN\uc744 \uc0ac\uc6a9\ud558\uace0 \uacf5\uc6a9 Wi-Fi\uc5d0\uc11c \ubbfc\uac10\ud55c \uac70\ub798\ub97c \ud53c\ud558\uba74 \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uc644\ud654\ud558\uace0 \uc548\uc804\ud55c \ube0c\ub77c\uc6b0\uc9d5 \uacbd\ud5d8\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \uc548\uc804\ud55c \uc6f9 \ube0c\ub77c\uc6b0\uc9d5\uc740 \uc554\ud638\ud654, \ube0c\ub77c\uc6b0\uc800 \ubcf4\uc548 \uae30\ub2a5 \ubc0f \uc0ac\uc6a9\uc790\uc758 \uc8fc\uc758\ub97c \uacb0\ud569\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2e4\ucc9c\uc744 \ucc44\ud0dd\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\ub294 \uac1c\uc778 \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uace0 \uc810\uc810 \ub354 \uc5f0\uacb0\ub41c \uc138\uacc4\uc5d0\uc11c \ud504\ub77c\uc774\ubc84\uc2dc\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ud504\ub77c\uc774\ubc84\uc2dc\uc758 \uc911\uc694\uc131\uc740 \ud2b9\ud788 Sleep Token\uc758 Vessel\uc758 \uc2e4\uc81c \uc815\uccb4\uc5d0 \ub300\ud55c \ubbf8\uc2a4\ud130\ub9ac\uc640 \uac19\uc774 \uacf5\uacf5\uc758 \uc815\uccb4\uc131\uc774 \uae00\ub85c\ubc8c\ud55c \ub17c\uc758\uac00 \ub418\ub294 \uacbd\uc6b0\uc5d0 \ud2b9\ud788 \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 Who Is\uc5d0\uc11c \uc790\uc138\ud788 \ud0d0\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/leofaulkner.net\/\">\ub808\uc624 \ud3ec\ud06c\ub108<\/a>? Sleep Token Vessel \uc815\uccb4 \uacf5\uac1c.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"data-protection-and-cybersecurity-measures\"><strong>\ub370\uc774\ud130 \ubcf4\ud638 \ubc0f \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc870\uce58<\/strong><\/h2>\n\n\n<p>\ub514\uc9c0\ud138 \ud1b5\uc2e0\uc774 \uc5b4\ub514\uc5d0\ub098 \uc874\uc7ac\ud558\ub294 \uc2dc\ub300\uc5d0 \uac15\ub825\ud55c \ub370\uc774\ud130 \ubcf4\ud638\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud560 \ub54c \uc545\uc758\uc801\uc778 \ud589\uc704\uc790\uc5d0 \uc758\ud574 \uac00\ub85c\ucc44\uc9c8 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb34\ub2e8 \uc811\uadfc\uc73c\ub85c\ubd80\ud130 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ud6a8\uacfc\uc801\uc778 \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uacfc \uae30\ubc00\uc131\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c \uae30\uc220 \uc194\ub8e8\uc158, \ubaa8\ubc94 \uc0ac\ub840 \ubc0f \uc815\ucc45\uc758 \uc870\ud569\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"network-security-and-encryption-protocols\"><strong>\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548 \ubc0f \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c<\/strong><\/h3>\n\n\n<p>\ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc740 \ubaa8\ub4e0 \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc804\ub7b5\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uac00 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ub420 \ub54c \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131, \uae30\ubc00\uc131 \ubc0f \uac00\uc6a9\uc131\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ucde8\ud574\uc9c4 \uc870\uce58\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc774 \uacfc\uc815\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \ud3c9\ubb38 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654 \ud0a4\ub97c \uc18c\uc720\ud558\uc9c0 \uc54a\uc740 \uc0ac\ub78c\uc5d0\uac8c \uc77d\uc744 \uc218 \uc5c6\ub294 \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uac00 \uac00\ub85c\ucc44\uc9c0\ub354\ub77c\ub3c4 \ubb34\ub2e8 \uc811\uadfc\uc73c\ub85c\ubd80\ud130 \uc548\uc804\ud558\uac8c \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>TLS (\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548) \ubc0f SSL (\ubcf4\uc548 \uc18c\ucf13 \uacc4\uce35)\uacfc \uac19\uc740 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud504\ub85c\ud1a0\ucf5c\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc554\ud638\ud654\ub41c \ub9c1\ud06c\ub97c \uc124\uc815\ud558\uc5ec \uad50\ud658\ub41c \ub370\uc774\ud130\uac00 \uae30\ubc00\uc131\uacfc \ubcc0\uc870 \ubc29\uc9c0 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub610\ud55c IPsec (\uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548)\uc740 \ub370\uc774\ud130 \ud328\ud0b7\uc774 IP \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc774\ub3d9\ud560 \ub54c \ub124\ud2b8\uc6cc\ud06c \uc218\uc900 \uc554\ud638\ud654\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"mobile-security\"><strong>\ubaa8\ubc14\uc77c \ubcf4\uc548<\/strong><\/h3>\n\n\n<p>\uc2a4\ub9c8\ud2b8\ud3f0\uacfc \ud0dc\ube14\ub9bf\uc758 \ud655\uc0b0\uc73c\ub85c \ubaa8\ubc14\uc77c \ubcf4\uc548\uc740 \ub370\uc774\ud130 \ubcf4\ud638 \uc804\ub7b5\uc758 \ud544\uc218\uc801\uc778 \uce21\uba74\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubaa8\ubc14\uc77c \uc7a5\uce58\ub294 \uc885\uc885 \ubbfc\uac10\ud55c \uc815\ubcf4\uc5d0 \uc811\uadfc\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ubbc0\ub85c \uc0ac\uc774\ubc84 \uacf5\uaca9\uc758 \uc8fc\uc694 \ub300\uc0c1\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc704\ud5d8\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574 \ubaa8\ubc14\uc77c \ud658\uacbd\uc5d0 \ub9de\ucd98 \uac15\ub825\ud55c \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubaa8\ubc14\uc77c \ubcf4\uc548\uc740 \uc7a5\uce58 \uc790\uccb4, \uc800\uc7a5\ub41c \ub370\uc774\ud130 \ubc0f \uc5f0\uacb0\ub41c \ub124\ud2b8\uc6cc\ud06c\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub294 \uc554\ud638\ud654, \uc548\uc804\ud55c \uc778\uc99d \ubc29\ubc95 \ubc0f \uc815\uae30\uc801\uc778 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8\uc758 \uc870\ud569\uc744 \ud1b5\ud574 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubaa8\ubc14\uc77c \uc7a5\uce58 \uad00\ub9ac (MDM) \uc194\ub8e8\uc158\uc740 \uc870\uc9c1\uc774 \ubcf4\uc548 \uc815\ucc45\uc744 \uc2dc\ud589\ud558\uace0 \uc7a5\uce58 \uc0ac\uc6a9\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \ubb34\ub2e8 \uc811\uadfc\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\"><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"what-internet-protocol-is-used-to-transmit-encrypted-data\"><strong>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h3>\n\n\n<p>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc740 TLS (\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548)\uc785\ub2c8\ub2e4. TLS\ub294 SSL (\ubcf4\uc548 \uc18c\ucf13 \uacc4\uce35)\uc758 \ud6c4\uc18d \ud504\ub85c\ud1a0\ucf5c\ub85c, \uc778\ud130\ub137\uc744 \ud1b5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uc548\uc804\ud55c \ucc44\ub110\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \uc804\uc1a1 \uc911\uc778 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uc5ec \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"which-protocol-sends-encrypted-data\"><strong>\uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h3>\n\n\n<p>TLS (\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548)\ub294 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc774\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc9d5, \uc774\uba54\uc77c \ubc0f \uc778\uc2a4\ud134\ud2b8 \uba54\uc2dc\uc9d5\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\ud638\ud558\uace0 \ubb34\ub2e8 \ub2f9\uc0ac\uc790\uac00 \uac00\ub85c\ucc44\uc9c0 \ubabb\ud558\ub3c4\ub85d \ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"which-protocol-is-used-for-encryption\"><strong>\uc554\ud638\ud654\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud504\ub85c\ud1a0\ucf5c\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/h3>\n\n\n<p>\uc0c1\ud669\uc5d0 \ub530\ub77c \uc5ec\ub7ec \ud504\ub85c\ud1a0\ucf5c\uc774 \uc554\ud638\ud654\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. TLS (\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548)\ub294 \uc778\ud130\ub137\uc744 \ud1b5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\ud638\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. IPsec (\uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c \ubcf4\uc548)\uc740 \ub124\ud2b8\uc6cc\ud06c \uacc4\uce35\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c AES (\uace0\uae09 \uc554\ud638\ud654 \ud45c\uc900)\uc640 \uac19\uc740 \ud30c\uc77c \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc800\uc7a5\ub41c \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"is-aes256-still-considered-secure\"><strong>AES-256\uc740 \uc5ec\uc804\ud788 \uc548\uc804\ud55c\uac00\uc694?<\/strong><\/h3>\n\n\n<p>\ub124, AES-256\uc740 \uc5ec\uc804\ud788 \uc548\uc804\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub418\uba70 \ubbfc\uac10\ud55c \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\ub294 \ub370 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 256\ube44\ud2b8 \ud0a4 \uae38\uc774\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \ubb34\ucc28\ubcc4 \uacf5\uaca9\uc5d0 \ub9e4\uc6b0 \uc800\ud56d\ub825\uc774 \uc788\uc2b5\ub2c8\ub2e4. AES-256\uc740 \ubbf8\uad6d \uad6d\ub9bd \ud45c\uc900 \uae30\uc220 \uc5f0\uad6c\uc18c (NIST)\uc5d0 \uc758\ud574 \uc2b9\uc778\ub418\uc5c8\uc73c\uba70 \uc554\ud638\ud654\uc758 \uae08\ubcf8\uc704\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"key-takeaways\"><strong>\uc8fc\uc694 \ub0b4\uc6a9<\/strong><\/h2>\n\n\n<p>\ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \ubb34\ub2e8 \uc811\uadfc\uc73c\ub85c\ubd80\ud130 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub294 \uac83\uc740 \uadf8 \uc5b4\ub290 \ub54c\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \uac15\ub825\ud55c \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c \ubc0f \uc0ac\uc774\ubc84 \ubcf4\uc548 \uc870\uce58\ub97c \uad6c\ud604\ud558\uba74 \ub370\uc774\ud130 \ubcf4\ud638\ub97c \ud06c\uac8c \uac15\ud654\ud558\uace0 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc548\uc804\ud558\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548, \ubaa8\ubc14\uc77c \ubcf4\uc548 \ubc0f TLS \ubc0f AES\uc640 \uac19\uc740 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uc740 \ud3ec\uad04\uc801\uc778 \ub370\uc774\ud130 \ubcf4\ud638 \uc804\ub7b5\uc758 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ucd5c\uc2e0 \ubcf4\uc548 \uad00\ud589 \ubc0f \uae30\uc220\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud568\uc73c\ub85c\uc368 \uac1c\uc778\uacfc \uc870\uc9c1\uc740 \uc0ac\uc774\ubc84 \uc704\ud611\uc73c\ub85c\ubd80\ud130 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ub354 \uc798 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548(TLS)\uc740 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \uc548\uc804\ud558\uac8c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc8fc\uc694 \uc778\ud130\ub137 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4. \uc774 \uc644\ubcbd \uac00\uc774\ub4dc\ub294 TLS, HTTPS, SSL \uc778\uc99d\uc11c, VPN \ubc0f AES\uc640 \uac19\uc740 \uc554\ud638\ud654 \ud45c\uc900\uc774 \uc628\ub77c\uc778 \ud1b5\uc2e0 \uc911\uc5d0 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":3,"featured_media":5255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[77,59,72,73,71,74,76,70,69,75],"class_list":["post-5252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity","tag-aes-encryption","tag-cybersecurity","tag-data-encryption","tag-encrypted-data-transmission","tag-https","tag-network-security","tag-public-wifi-security","tag-tls-1-3","tag-transport-layer-security","tag-vpn-security","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Which Internet Protocol Is Used to Transmit Encrypted Data? 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