{"id":251,"date":"2022-06-22T16:29:01","date_gmt":"2022-06-22T16:29:01","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=251"},"modified":"2022-06-22T16:29:01","modified_gmt":"2022-06-22T16:29:01","slug":"cong-nghe-blockchain-an-toan-den-muc-nao","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/vi\/tien-dien-tu\/cong-nghe-blockchain-an-toan-den-muc-nao\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 Blockchain an to\u00e0n \u0111\u1ebfn m\u1ee9c n\u00e0o?"},"content":{"rendered":"<p><span data-preserver-spaces=\"true\">C\u00f4ng ngh\u1ec7 blockchain l\u00e0 g\u00ec? G\u1ea7n \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 nghe thu\u1eadt ng\u1eef n\u00e0y r\u1ea5t nhi\u1ec1u, nh\u01b0ng n\u00f3 c\u00f3 ngh\u0129a l\u00e0 g\u00ec? N\u00f3i t\u00f3m l\u1ea1i, c\u00f4ng ngh\u1ec7 blockchain l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 minh b\u1ea1ch gi\u1eefa hai ho\u1eb7c nhi\u1ec1u b\u00ean. C\u00f4ng ngh\u1ec7 blockchain d\u1ef1a tr\u00ean c\u00e1c quy \u0111\u1ecbnh v\u1ec1 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea7n m\u1ec1m c\u1ef1c k\u1ef3 h\u1ea1n ch\u1ebf khi\u1ebfn vi\u1ec7c hack ho\u1eb7c can thi\u1ec7p tr\u1edf n\u00ean kh\u00f3 kh\u0103n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn r\u1ea5t an to\u00e0n \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. N\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 s\u1ef1 tin t\u01b0\u1edfng v\u00e0 x\u00e1c minh l\u00e0 r\u1ea5t quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 giao d\u1ecbch t\u00e0i ch\u00ednh ho\u1eb7c chia s\u1ebb th\u00f4ng tin gi\u1eefa nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng quen bi\u1ebft nhau.<\/span><\/p>\n<h2><span data-preserver-spaces=\"true\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u1ee7a Blockchain<\/span><\/h2>\n<p><span data-preserver-spaces=\"true\">M\u1ed9t trong nh\u1eefng l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a c\u00f4ng ngh\u1ec7 blockchain l\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a n\u00f3. V\u00ec m\u1ed7i kh\u1ed1i trong blockchain ch\u1ee9a m\u1ed9t h\u00e0m b\u0103m m\u1eadt m\u00e3 c\u1ee7a kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3, n\u00ean vi\u1ec7c ch\u00e8n d\u1eef li\u1ec7u gian l\u1eadn v\u00e0o chu\u1ed7i l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c. \u0110\u1ec3 can thi\u1ec7p th\u00e0nh c\u00f4ng v\u00e0o d\u1eef li\u1ec7u trong blockchain, h\u1ecd s\u1ebd c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i d\u1eef li\u1ec7u trong kh\u1ed1i hi\u1ec7n t\u1ea1i v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c kh\u1ed1i sau \u0111\u00f3 - \u0111i\u1ec1u n\u00e0y ng\u00e0y c\u00e0ng tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 t\u1ed1n k\u00e9m khi c\u00f3 nhi\u1ec1u kh\u1ed1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o chu\u1ed7i.<\/span><\/p>\n<p><span data-preserver-spaces=\"true\">M\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c khi\u1ebfn blockchain \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh l\u00e0 b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a n\u00f3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u1ec7 th\u1ed1ng ng\u00e2n h\u00e0ng truy\u1ec1n th\u1ed1ng, v\u1ed1n d\u1ef1a v\u00e0o c\u00e1c c\u01a1 quan trung \u01b0\u01a1ng \u0111\u1ec3 x\u00e1c minh v\u00e0 ph\u00ea duy\u1ec7t c\u00e1c giao d\u1ecbch, blockchain cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng giao d\u1ecbch tr\u1ef1c ti\u1ebfp v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n b\u00ean th\u1ee9 ba. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c giao d\u1ecbch nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111\u1ed3ng th\u1eddi gi\u1ea3m nguy c\u01a1 gian l\u1eadn ho\u1eb7c gi\u1ea3 m\u1ea1o v\u00ec kh\u00f4ng c\u00f3 \u0111i\u1ec3m ki\u1ec3m so\u00e1t trung t\u00e2m.<\/span><\/p>\n<h2><span data-preserver-spaces=\"true\">C\u00f4ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 Blockchain<\/span><\/h2>\n<p><span data-preserver-spaces=\"true\">Ngo\u00e0i nh\u1eefng l\u1ee3i th\u1ebf v\u1ec1 b\u1ea3o m\u1eadt, c\u00f4ng ngh\u1ec7 blockchain c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng kh\u00e1c. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng b\u1ecf phi\u1ebfu ch\u1ed1ng gi\u1ea3 m\u1ea1o, s\u1ed5 \u0111\u0103ng k\u00fd \u0111\u1ea5t \u0111ai ho\u1eb7c h\u1ed3 s\u01a1 y t\u1ebf. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ee3p l\u00fd h\u00f3a chu\u1ed7i cung \u1ee9ng ho\u1eb7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9. Kh\u1ea3 n\u0103ng l\u00e0 v\u00f4 t\u1eadn - v\u00e0 khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, ch\u00fang ta c\u00f3 th\u1ec3 s\u1ebd th\u1ea5y nhi\u1ec1u \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o h\u01a1n n\u1eefa cho n\u00f3.<\/span><\/p>\n<p><span data-preserver-spaces=\"true\">C\u00f4ng ngh\u1ec7 Blockchain v\u1eabn \u0111ang trong giai \u0111o\u1ea1n \u0111\u1ea7u v\u00e0 ph\u1ea3i gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i. Tuy nhi\u00ean, ti\u1ec1m n\u0103ng c\u1ee7a n\u00f3 l\u00e0 kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn - v\u00e0 khi ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u kh\u00e1m ph\u00e1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a n\u00f3, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1ch ch\u00fang ta s\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c trong nh\u1eefng n\u0103m t\u1edbi.<\/span><\/p>\n<h2><span data-preserver-spaces=\"true\">Th\u00e1ch th\u1ee9c b\u1ea3o m\u1eadt c\u1ee7a Blockchain<\/span><\/h2>\n<p><span data-preserver-spaces=\"true\">M\u1ed9t th\u00e1ch th\u1ee9c m\u00e0 c\u00f4ng ngh\u1ec7 blockchain ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. V\u00ec m\u1ed7i kh\u1ed1i trong blockchain ch\u1ee9a m\u1ed9t h\u00e0m b\u0103m m\u1eadt m\u00e3 c\u1ee7a kh\u1ed1i tr\u01b0\u1edbc \u0111\u00f3, n\u00ean k\u00edch th\u01b0\u1edbc c\u1ee7a chu\u1ed7i t\u0103ng l\u00ean khi c\u00f3 th\u00eam nhi\u1ec1u kh\u1ed1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u2013 \u0111i\u1ec1u n\u00e0y cu\u1ed1i c\u00f9ng c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm h\u1ec7 th\u1ed1ng. M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c l\u00e0 qu\u1ea3n tr\u1ecb. V\u00ec kh\u00f4ng c\u00f3 c\u01a1 quan trung \u01b0\u01a1ng n\u00e0o ki\u1ec3m so\u00e1t blockchain, n\u00ean vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i ho\u1eb7c c\u1eadp nh\u1eadt cho h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 kh\u00f3 kh\u0103n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn vi\u1ec7c th\u00edch \u1ee9ng v\u1edbi c\u00e1c quy \u0111\u1ecbnh ho\u1eb7c nhu c\u1ea7u m\u1edbi tr\u1edf n\u00ean kh\u00f3 kh\u0103n.<\/span><\/p>\n<p><span data-preserver-spaces=\"true\">B\u1ea5t ch\u1ea5p nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00f4ng ngh\u1ec7 blockchain c\u00f3 ti\u1ec1m n\u0103ng to l\u1edbn \u2013 v\u00e0 ch\u00fang ta m\u1edbi ch\u1ec9 b\u1eaft \u0111\u1ea7u kh\u00e1m ph\u00e1 b\u1ec1 m\u1eb7t nh\u1eefng g\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0m. Khi ng\u00e0y c\u00e0ng nhi\u1ec1u doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c kh\u00e1m ph\u00e1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 t\u00ecm c\u00e1ch v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c, ch\u00fang ta c\u00f3 th\u1ec3 s\u1ebd th\u1ea5y nhi\u1ec1u \u1ee9ng d\u1ee5ng s\u00e1ng t\u1ea1o h\u01a1n n\u1eefa cho c\u00f4ng ngh\u1ec7 chuy\u1ec3n \u0111\u1ed5i n\u00e0y trong nh\u1eefng n\u0103m t\u1edbi.<\/span><\/p>\n<h2><span data-preserver-spaces=\"true\">D\u00f2ng cu\u1ed1i c\u00f9ng<\/span><\/h2>\n<p><span data-preserver-spaces=\"true\">C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i l\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 minh b\u1ea1ch \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u gi\u1eefa hai ho\u1eb7c nhi\u1ec1u b\u00ean. N\u00f3 d\u1ef1a tr\u00ean c\u00e1c quy \u0111\u1ecbnh v\u1ec1 to\u00e1n h\u1ecdc v\u00e0 ph\u1ea7n m\u1ec1m c\u1ef1c k\u1ef3 h\u1ea1n ch\u1ebf khi\u1ebfn vi\u1ec7c can thi\u1ec7p tr\u1edf n\u00ean kh\u00f3 kh\u0103n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. Ngo\u00e0i ra, b\u1ea3n ch\u1ea5t phi t\u1eadp trung c\u1ee7a chu\u1ed7i kh\u1ed1i gi\u00fap c\u00e1c giao d\u1ecbch nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n trong khi gi\u1ea3m nguy c\u01a1 gian l\u1eadn ho\u1eb7c can thi\u1ec7p. M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i v\u1eabn \u0111ang trong giai \u0111o\u1ea1n \u0111\u1ea7u, nh\u01b0ng n\u00f3 c\u00f3 ti\u1ec1m n\u0103ng r\u1ea5t l\u1edbn v\u00e0 ch\u00fang ta ch\u1ec9 m\u1edbi b\u1eaft \u0111\u1ea7u kh\u00e1m ph\u00e1 b\u1ec1 m\u1eb7t nh\u1eefng g\u00ec n\u00f3 c\u00f3 th\u1ec3 l\u00e0m.<\/span><\/p>\n\n\n\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00f4ng ngh\u1ec7 blockchain l\u00e0 g\u00ec? G\u1ea7n \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 nghe thu\u1eadt ng\u1eef n\u00e0y r\u1ea5t nhi\u1ec1u, nh\u01b0ng n\u00f3 c\u00f3 ngh\u0129a l\u00e0 g\u00ec? N\u00f3i t\u00f3m l\u1ea1i, c\u00f4ng ngh\u1ec7 blockchain l\u00e0 m\u1ed9t c\u00e1ch \u0111\u1ec3 chia s\u1ebb m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 minh b\u1ea1ch\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/vi\/tien-dien-tu\/cong-nghe-blockchain-an-toan-den-muc-nao\/\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">C\u00f4ng ngh\u1ec7 Blockchain an to\u00e0n \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":252,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cryptocurrency","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Secure is Blockchain Technology? | Security Briefing<\/title>\n<meta name=\"description\" content=\"Find out what blockchain technology is, how secure it is, and the different ways in which you can use it today.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/securitybriefing.net\/vi\/tien-dien-tu\/cong-nghe-blockchain-an-toan-den-muc-nao\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Secure is Blockchain Technology? 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