{"id":834,"date":"2022-10-07T17:56:54","date_gmt":"2022-10-07T17:56:54","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=834"},"modified":"2025-07-01T15:11:45","modified_gmt":"2025-07-01T15:11:45","slug":"hozzaferes-vezerlesi-rendszerek-megertese","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/hu\/biztonsag\/hozzaferes-vezerlesi-rendszerek-megertese\/","title":{"rendered":"Hozz\u00e1f\u00e9r\u00e9s-vez\u00e9rl\u0151 rendszerek meg\u00e9rt\u00e9se"},"content":{"rendered":"<p><span data-preserver-spaces=\"true\">B\u00e1rmely biztons\u00e1gi rendszer v\u00e9gs\u0151 c\u00e9lja, hogy biztons\u00e1g\u00e9rzetet ny\u00fajtson az egy\u00e9neknek \u00e9s szervezeteknek. Amikor egy csoport teljes m\u00e9rt\u00e9kben ellen\u0151rz\u00e9se alatt tartja eszk\u00f6zeit, \u00e9s korl\u00e1toz\u00e1s n\u00e9lk\u00fcl haszn\u00e1lhatja azokat, ez az ut\u00f3pia val\u00f3sul meg. Az emberek val\u00f3di nyugalmat \u00e9lvezhetnek, amikor nem kell agg\u00f3dniuk az el\u00e9r\u00e9s vagy a tulajdon elveszt\u00e9se miatt.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az \u00faj kibert\u00e1mad\u00e1sok folyamatos figyelemmel k\u00eds\u00e9r\u00e9se teljes munkaid\u0151s feladat a kiberbiztons\u00e1gi szakemberek sz\u00e1m\u00e1ra. Ezek a szak\u00e9rt\u0151k soha nem engedhetik le a figyelm\u00fcket, mivel folyamatosan \u00faj t\u00edpus\u00fa kibert\u00e1mad\u00e1sokat fejlesztenek ki.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\"><br><\/span>A biztons\u00e1got \u00fagy lehet tekinteni, mint az int\u00e9zked\u00e9sek m\u00e9rt\u00e9k\u00e9t, amelyeket a lehets\u00e9ges k\u00e1rok elleni v\u00e9delem \u00e9rdek\u00e9ben tesznek. B\u00e1rmely v\u00e1llalat vagy szervezet c\u00e9lja az lenne, hogy rendszer\u00e9nek biztons\u00e1gi szintj\u00e9t el\u00e9g magas szinten tartsa ahhoz, hogy csak az enged\u00e9lyezett szem\u00e9lyzet f\u00e9rhessen hozz\u00e1, mik\u00f6zben megv\u00e9di \u0151ket a k\u00fcls\u0151 fenyeget\u00e9sekt\u0151l, p\u00e9ld\u00e1ul a hackerekt\u0151l, akik megpr\u00f3b\u00e1lhatj\u00e1k ellopni az inform\u00e1ci\u00f3kat kibert\u00e1mad\u00e1sok r\u00e9v\u00e9n.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"cyber-vs-physical-security\"><strong>Kiberbiztons\u00e1g vs. Fizikai biztons\u00e1g<\/strong><\/h2>\n\n\n<p><span data-preserver-spaces=\"true\">A \u201c<\/span><em><span data-preserver-spaces=\"true\">fizikai biztons\u00e1g<\/span><\/em><span data-preserver-spaces=\"true\">\u201d mag\u00e1ban foglalja azokat az int\u00e9zked\u00e9seket, amelyeket az ingatlan lop\u00e1s vagy k\u00e1rosod\u00e1s elleni v\u00e9delme \u00e9rdek\u00e9ben tesznek.&nbsp;<\/span><em><span data-preserver-spaces=\"true\">A fizikai biztons\u00e1g&nbsp;<\/span><\/em><span data-preserver-spaces=\"true\">mag\u00e1ban foglalhat olyan eszk\u00f6z\u00f6ket, mint a z\u00e1rak \u00e9s kapuk, valamint olyan szab\u00e1lyzatokat, mint p\u00e9ld\u00e1ul az alkalmazottak h\u00e1tt\u00e9rellen\u0151rz\u00e9se. \u201c<\/span><em><span data-preserver-spaces=\"true\">A kiberbiztons\u00e1g<\/span><\/em><span data-preserver-spaces=\"true\">,\u201d m\u00e1sr\u00e9szt a digit\u00e1lis fenyeget\u00e9sek elleni v\u00e9dekez\u00e9s l\u00e9p\u00e9seit \u00edrja le.&nbsp;<\/span><em><span data-preserver-spaces=\"true\">A kiberbiztons\u00e1g&nbsp;<\/span><\/em><span data-preserver-spaces=\"true\">mag\u00e1ban foglalja az adatok t\u00e1rol\u00e1s\u00e1ra szolg\u00e1l\u00f3 eszk\u00f6z\u00f6k \u00e9s rendszerek fizikai hozz\u00e1f\u00e9r\u00e9s\u00e9nek v\u00e9delm\u00e9t (p\u00e9ld\u00e1ul szerverek), valamint a h\u00e1l\u00f3zati biztons\u00e1ggal, az inform\u00e1ci\u00f3s hozz\u00e1f\u00e9r\u00e9ssel \u00e9s a rendszer adatainak ellen\u0151rz\u00e9s\u00e9vel kapcsolatos int\u00e9zked\u00e9seket.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Ma a biztons\u00e1g \u00e9rdek\u00e9ben mind a fizikai, mind a kiberbiztons\u00e1gnak egy\u00fctt kell m\u0171k\u00f6dnie. Annak \u00e9rdek\u00e9ben, hogy minden lefedett legyen, elengedhetetlen egy \u00e1tfog\u00f3 biztons\u00e1gi terv, amely mag\u00e1ban foglalja az \u00f6sszes biztons\u00e1gi szempontot. Ez mag\u00e1ban foglalja a biztons\u00e1gos infrastrukt\u00fara biztos\u00edt\u00e1s\u00e1t (fizikai \u00e9p\u00fcletek, rendszerek stb.).<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Hajlamosak vagyunk az infrastrukt\u00fara biztons\u00e1g\u00e1t fizikai szerkezetek, p\u00e9ld\u00e1ul z\u00e1rhat\u00f3 ajt\u00f3k vagy ablakok szempontj\u00e1b\u00f3l gondolni. Azonban sz\u00e1mos tov\u00e1bbi szempont is szerepet j\u00e1tszik egy hat\u00e9kony biztons\u00e1gi rendszer kialak\u00edt\u00e1s\u00e1ban. Ezek a m\u00f3dszerek \u00e1ltal\u00e1ban olyan kulcsfontoss\u00e1g\u00fa biztons\u00e1gi int\u00e9zked\u00e9sek kever\u00e9k\u00e9t tartalmazz\u00e1k, amelyeket az operat\u00edv \u00e9s v\u00e1llalati ig\u00e9nyek kiel\u00e9g\u00edt\u00e9s\u00e9re terveztek \u00e9s teszteltek.<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-three-layers-of-physical-access-control\"><strong>A fizikai hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s h\u00e1rom r\u00e9tege<\/strong><\/h2>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"400\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/The-Three-Layers-of-Physical-Access-Control-2.jpg\" alt=\"A fizikai hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s h\u00e1rom r\u00e9tege\" class=\"wp-image-878\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/The-Three-Layers-of-Physical-Access-Control-2.jpg 850w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/The-Three-Layers-of-Physical-Access-Control-2-300x141.jpg 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/The-Three-Layers-of-Physical-Access-Control-2-768x361.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az infrastrukt\u00fara eszk\u00f6z\u00e9nek biztos\u00edt\u00e1s\u00e1ra ir\u00e1nyul\u00f3 strat\u00e9gia kidolgoz\u00e1s\u00e1nak \u00e9s v\u00e9grehajt\u00e1s\u00e1nak h\u00e1rom \u00e1ltal\u00e1nos r\u00e9tege van.<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><span data-preserver-spaces=\"true\">A bels\u0151 t\u00e9r&nbsp;<\/span><\/strong><span data-preserver-spaces=\"true\">Ez a v\u00e9delem legbels\u0151 r\u00e9tege, amely mag\u00e1ban foglalja az \u00e9p\u00fclet, az iroda, a f\u00fclke stb. bels\u0151 ter\u00e9t, amely a bels\u0151 \u00e9s k\u00fcls\u0151 hat\u00e1rok k\u00f6z\u00f6tt helyezkedik el.<\/span><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">A k\u00fcls\u0151 hat\u00e1r<\/span><\/strong><span data-preserver-spaces=\"true\">&nbsp;Ez a biztons\u00e1gos ter\u00fcletet k\u00f6r\u00fclvev\u0151 t\u00e9r. Ennek a t\u00e9rnek a biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben ellen\u0151rizni kell, ki l\u00e9pheti \u00e1t a hat\u00e1rait jelz\u0151 jogi vagy fizikai vonalat. P\u00e9ld\u00e1ul az ingatlanhat\u00e1rok vagy egy \u00e9p\u00fclet k\u00fcls\u0151 falai tiszteletben tartj\u00e1k egy komplexum k\u00fcls\u0151 hat\u00e1r\u00e1t.<\/span><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">A bels\u0151 hat\u00e1r&nbsp;<\/span><\/strong><span data-preserver-spaces=\"true\">Gyakran fizikai akad\u00e1lyok, p\u00e9ld\u00e1ul falak, ajt\u00f3k \u00e9s ablakok hat\u00e1rozz\u00e1k meg - ak\u00e1r k\u00fcls\u0151, ak\u00e1r bels\u0151, att\u00f3l f\u00fcgg\u0151en, hogy a k\u00fcls\u0151 hat\u00e1r kontextus\u00e1ban van.<\/span><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az \u00e1tfog\u00f3 biztons\u00e1gi terv mindh\u00e1rom biztons\u00e1gi szintet lefedi. A biztons\u00e1g h\u00e1rom r\u00e9tege \u00e1ltal\u00e1ban k\u00fcl\u00f6nf\u00e9le technol\u00f3gi\u00e1kb\u00f3l \u00e1ll, amelyek egy\u00fcttm\u0171k\u00f6dve hat\u00e9kony fizikai v\u00e9delmi megold\u00e1st alkotnak.<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"logical-perimeter-securitynbsp\"><strong>Logikai hat\u00e1rv\u00e9delem<\/strong> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-860\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Logical-Perimeter-Security-2.jpg\" alt=\"Logical Perimeter Security 2\" width=\"850\" height=\"400\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Logical-Perimeter-Security-2.jpg 850w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Logical-Perimeter-Security-2-300x141.jpg 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Logical-Perimeter-Security-2-768x361.jpg 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/h2>\n\n\n<p><span data-preserver-spaces=\"true\">A h\u00e1rom fizikai r\u00e9tegen k\u00edv\u00fcl l\u00e9tezik az \u00fagynevezett logikai hat\u00e1rv\u00e9delem is. Ez a kifejez\u00e9s az elektronikus hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9seket fedi le, amelyek a rendszerek \u00e9s adatok v\u00e9delme \u00e9rdek\u00e9ben vannak bevezetve. Ezek k\u00f6z\u00e9 tartoznak a jelszavak, felhaszn\u00e1l\u00f3i azonos\u00edt\u00f3k, titkos\u00edt\u00e1si kulcsok \u00e9s m\u00e1s digit\u00e1lis eszk\u00f6z\u00f6k, amelyek az inform\u00e1ci\u00f3k biztons\u00e1g\u00e1t szolg\u00e1lj\u00e1k.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"natural-accesscontrol-methods\"><span data-preserver-spaces=\"true\">Term\u00e9szetes hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si m\u00f3dszerek<\/span><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">A term\u00e9szetes hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s a term\u00e9szetes tervez\u00e9si elemek haszn\u00e1lat\u00e1t jelenti egy ter\u00fclet el\u00e9r\u00e9s\u00e9nek korl\u00e1toz\u00e1s\u00e1ra vagy enged\u00e9lyez\u00e9s\u00e9re, p\u00e9ld\u00e1ul egy foly\u00f3 haszn\u00e1lata term\u00e9szetes akad\u00e1lyk\u00e9nt a f\u00f6ldi alap\u00fa t\u00e1mad\u00e1sok elleni v\u00e9delem \u00e9rdek\u00e9ben.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"territorial-reinforcement\"><span data-preserver-spaces=\"true\">Ter\u00fcleti meger\u0151s\u00edt\u00e9s<\/span><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">A ter\u00fcleti meger\u0151s\u00edt\u00e9s szerkezeteket, rendszereket \u00e9s szab\u00e1lyzatokat alkalmaz a fizikai biztons\u00e1gi jelenl\u00e9t l\u00e9trehoz\u00e1s\u00e1ra \u00e9s fenntart\u00e1s\u00e1ra. P\u00e9ld\u00e1ul ez mag\u00e1ban foglalhatja a vil\u00e1g\u00edt\u00e1st egy ter\u00fclet l\u00e1that\u00f3s\u00e1g\u00e1nak n\u00f6vel\u00e9se \u00e9rdek\u00e9ben, vagy hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si int\u00e9zked\u00e9sek, p\u00e9ld\u00e1ul kapuk \u00e9s ker\u00edt\u00e9sek bevezet\u00e9s\u00e9t.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"technological-accesscontrol-methods\"><span data-preserver-spaces=\"true\">Technol\u00f3giai hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si m\u00f3dszerek<\/span><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">A technol\u00f3giai hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s technol\u00f3gia haszn\u00e1lat\u00e1val korl\u00e1tozza vagy enged\u00e9lyezi egy ter\u00fclet el\u00e9r\u00e9s\u00e9t. Ide tartoznak a CCTV rendszerek, riaszt\u00f3rendszerek \u00e9s <a href=\"https:\/\/www.coram.ai\/post\/access-control-companies\">hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerek<\/a>.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az infrastrukt\u00fara biztons\u00e1gi m\u0171k\u00f6d\u00e9se \u00e9s kezel\u00e9se h\u00e1rom alapvet\u0151 alrendszerre \u00e9p\u00fcl:<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Elrettent\u00e9s<\/strong><\/li>\n\n\n\n<li><strong>Megel\u0151z\u00e9s<\/strong><\/li>\n\n\n\n<li><strong>V\u00e1lasz<\/strong><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az elrettent\u00e9s azon az elk\u00e9pzel\u00e9sen alapul, hogy ha egy betolakod\u00f3 tudja, hogy nagyobb val\u00f3sz\u00edn\u0171s\u00e9ggel kapj\u00e1k el, akkor kev\u00e9sb\u00e9 val\u00f3sz\u00edn\u0171, hogy megpr\u00f3b\u00e1l t\u00e1mad\u00e1st v\u00e9grehajtani.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A megel\u0151z\u00e9s c\u00e9lja, hogy megnehez\u00edtse a betolakod\u00f3 sz\u00e1m\u00e1ra a c\u00e9l el\u00e9r\u00e9s\u00e9t. Ezt \u00fagy \u00e9rik el, hogy megnehez\u00edtik a c\u00e9l megtal\u00e1l\u00e1s\u00e1t, megk\u00f6zel\u00edt\u00e9s\u00e9t \u00e9s \u00e1tt\u00f6r\u00e9s\u00e9t.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A v\u00e1laszrendszerek c\u00e9lja, hogy \u00e9szlelj\u00e9k a behatol\u00e1st, majd int\u00e9zked\u00e9seket tegyenek a t\u00e1mad\u00f3 meg\u00e1ll\u00edt\u00e1s\u00e1ra \u00e9s az \u00e1ltaluk okozhat\u00f3 k\u00e1rok minimaliz\u00e1l\u00e1s\u00e1ra.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Egy j\u00f3l megtervezett biztons\u00e1gi rendszer mindh\u00e1rom alrendszert kombin\u00e1lja, hogy hat\u00e9kony elrettent\u0151, megel\u0151z\u0151 \u00e9s v\u00e1laszrendszert hozzon l\u00e9tre.<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"access-controlnbsp\"><strong>Hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s <\/strong><\/h2>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"400\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/access-control-1-1.png\" alt=\"hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s\" class=\"wp-image-864\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/access-control-1-1.png 850w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/access-control-1-1-300x141.png 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/access-control-1-1-768x361.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p><span data-preserver-spaces=\"true\">A biztons\u00e1gi rendszerek els\u0151 sz\u00e1m\u00fa priorit\u00e1sa, ahogy azt a legt\u00f6bb szak\u00e9rt\u0151 egyet\u00e9rt, az elrettent\u00e9s r\u00e9v\u00e9n t\u00f6rt\u00e9n\u0151 behatol\u00f3k megel\u0151z\u00e9se. Az infrastrukt\u00fara egyes r\u00e9szei korl\u00e1tozhat\u00f3k, hogy azok, akiknek nincs enged\u00e9ly\u00fck, ne okozhassanak k\u00e1rt, puszt\u00edt\u00e1st vagy lop\u00e1st.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az egress, vagyis a l\u00e9tes\u00edtm\u00e9ny elhagy\u00e1s\u00e1nak jogi joga, az a \u00fatvonal, amelyet az emberek haszn\u00e1lnak egy helyre val\u00f3 bel\u00e9p\u00e9shez \u00e9s kil\u00e9p\u00e9shez. A fizikai biztons\u00e1got ingressk\u00e9nt lehet meghat\u00e1rozni, amely a fizikai \u00fatvonalra utal, amelyet valaki egy helyre val\u00f3 bejut\u00e1shoz \u00e9s helyes kijut\u00e1shoz haszn\u00e1l.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A biztons\u00e1gi szempontb\u00f3l a jog egy t\u00f6rv\u00e9nyes el\u0151jog vagy enged\u00e9ly, amelyet valaki vagy egy csoport kap egy elismert hat\u00f3s\u00e1gt\u00f3l. Ez a hat\u00f3s\u00e1g lehet egy korm\u00e1ny, egy jogilag elismert korm\u00e1nyzati \u00fcgyn\u00f6k vagy egy eszk\u00f6z tulajdonosa. Amikor jogosulatlan szem\u00e9lyek pr\u00f3b\u00e1lnak hozz\u00e1f\u00e9rni egy eszk\u00f6zh\u00f6z, amelyhez nincs joguk, betolakod\u00f3kk\u00e1 v\u00e1lnak.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Ez\u00e9rt a hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s arr\u00f3l sz\u00f3l, hogy ki l\u00e9phet be, ki l\u00e9phet ki, \u00e9s ki t\u00e9rhet vissza egy eszk\u00f6zbe. Az alapvet\u0151 eszk\u00f6z\u00f6kh\u00f6z val\u00f3 jogosulatlan szem\u00e9lyek hozz\u00e1f\u00e9r\u00e9s\u00e9nek ellen\u0151rz\u00e9se egy fontos biztons\u00e1gi l\u00e9p\u00e9s, amelyet megtehet.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"authorizationnbsp\"><strong><span data-preserver-spaces=\"true\">Jogosults\u00e1g <\/span><\/strong><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">A jogosults\u00e1g lehet a szervezet fizikai tulajdon\u00e1nak hat\u00e1ra vagy a l\u00e9tes\u00edtm\u00e9nyeik bej\u00e1rati ajtaja.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A hat\u00e1r f\u0151 c\u00e9lja, hogy csak a szem\u00e9lyzetet jogos\u00edtsa fel. K\u00fcl\u00f6nb\u00f6z\u0151 m\u00f3dszerek alkalmazhat\u00f3k ennek el\u00e9r\u00e9s\u00e9re - p\u00e9ld\u00e1ul s\u00f6v\u00e9nyek \u00fcltet\u00e9se az ingatlanhat\u00e1r k\u00f6r\u00fcl vagy l\u00e1that\u00f3 t\u00e1bl\u00e1k elhelyez\u00e9se. Ha egy jogosulatlan egy\u00e9n megpr\u00f3b\u00e1l \u00e1tkelni, azonnal meg\u00e1ll\u00edtj\u00e1k \u0151ket biztons\u00e1gi funkci\u00f3k, p\u00e9ld\u00e1ul sz\u00f6gesdr\u00f3t ker\u00edt\u00e9s kapukkal \u00e9s fegyveres \u0151r\u00f6kkel.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A legt\u00f6bb hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si er\u0151fesz\u00edt\u00e9s egy ingatlan k\u00fcls\u0151 \u00e9s bels\u0151 hat\u00e1ra k\u00f6z\u00f6tt t\u00f6rt\u00e9nik. Ez mag\u00e1ban foglalhatja az alkalmazottak \u00e9s vend\u00e9gek parkol\u00e1s\u00e1t strat\u00e9giai helyeken, valamint a t\u00e1j\u00e9p\u00edt\u00e9szet haszn\u00e1lat\u00e1t az emberek ir\u00e1ny\u00edt\u00e1s\u00e1ra bizonyos bej\u00e1ratokhoz \u00e9s kij\u00e1ratokhoz, \u00e9s t\u00e1vol tart\u00e1suk m\u00e1s lehets\u00e9ges be- \u00e9s kij\u00e1rati pontokt\u00f3l.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Ez azt is jelenti, hogy otthon\u00e1t biztons\u00e1gban tartja a betolakod\u00f3kt\u00f3l. Ezt fizikai akad\u00e1lyok, p\u00e9ld\u00e1ul falak, ablakok \u00e9s ajt\u00f3k haszn\u00e1lat\u00e1val teheti meg. Ezek az akad\u00e1lyok megakad\u00e1lyozz\u00e1k, hogy az emberek t\u00fal k\u00f6zel ker\u00fcljenek otthon\u00e1hoz, \u00e9s seg\u00edtenek megv\u00e9deni \u00d6nt \u00e9s csal\u00e1dj\u00e1t.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A bels\u0151 biztons\u00e1g az \u00e9p\u00fclet vagy ter\u00fclet belsej\u00e9ben l\u00e9v\u0151 emberek \u00e9s dolgok biztons\u00e1g\u00e1t jelenti. Ez mag\u00e1ban foglalja az emberek figyel\u00e9s\u00e9t, valamint g\u00e9pek haszn\u00e1lat\u00e1t a bel\u00e9p\u0151k nyomon k\u00f6vet\u00e9s\u00e9re \u00e9s \u00e9szlel\u00e9s\u00e9re, akik enged\u00e9ly n\u00e9lk\u00fcl l\u00e9pnek be. Ez a rendszer r\u00f6gz\u00edti azt is, hogy mi t\u00f6rt\u00e9nik a ter\u00fcleten, \u00edgy l\u00e1thatjuk, ha valaki megszegi a szab\u00e1lyokat. Az emberek \u00e9s g\u00e9pek egy\u00fcttes munk\u00e1ja nagyon hat\u00e9konny\u00e1 teszi ezt a fajta biztons\u00e1got.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"security-policies\"><strong>Biztons\u00e1gi szab\u00e1lyzatok<\/strong><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">Egy j\u00f3 biztons\u00e1gi szab\u00e1lyzat, amely elmagyar\u00e1zza, hogyan m\u0171k\u00f6dik a biztons\u00e1g minden szinten, alapvet\u0151 fontoss\u00e1g\u00fa. A v\u00e1llalkoz\u00e1soknak \u00e9s szervezeteknek \u00e1tfog\u00f3 biztons\u00e1gi szab\u00e1lyzatokat kell l\u00e9trehozniuk, amelyek elmagyar\u00e1zz\u00e1k, ki f\u00e9rhet hozz\u00e1 k\u00fcl\u00f6nb\u00f6z\u0151 eszk\u00f6z\u00f6kh\u00f6z, \u00e9s mit tehetnek vel\u00fck. \u00cdgy mindenki tudni fogja, mit kell tennie a biztons\u00e1g \u00e9rdek\u00e9ben.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A v\u00e1llalatok \u00e9s szervezetek megv\u00e9dhetik munkav\u00e1llal\u00f3ikat \u00e9s berendez\u00e9seiket a balesetekt\u0151l ezekkel a tov\u00e1bbi int\u00e9zked\u00e9sekkel. Megakad\u00e1lyozhatj\u00e1k, hogy jogosulatlan szem\u00e9lyek k\u00e1rt okozzanak bizonyos ter\u00fcleteken az\u00e1ltal, hogy hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszert hoznak l\u00e9tre, amely korl\u00e1tozza, hogy az alkalmazottak hova mehetnek.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">P\u00e9ld\u00e1ul, ha egy \u00e9rt\u00e9kes\u00edt\u00e9si k\u00e9pvisel\u0151 v\u00e9letlen\u00fcl k\u00e1v\u00e9t \u00f6nt az egyik gy\u00e1rt\u00e1si szerverre a m\u00e9rn\u00f6ki oszt\u00e1lyon, az jelent\u0151s katasztr\u00f3fa lenne.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A v\u00e1llalkoz\u00e1soknak vil\u00e1gos biztons\u00e1gi szab\u00e1lyzatot kell kidolgozniuk, amely lehet\u0151v\u00e9 teszi az enged\u00e9lyezett szem\u00e9lyek sz\u00e1m\u00e1ra bizonyos eszk\u00f6z\u00f6kh\u00f6z val\u00f3 hozz\u00e1f\u00e9r\u00e9st, mik\u00f6zben megakad\u00e1lyozza a jogosulatlan szem\u00e9lyeket az ugyanazon eszk\u00f6z\u00f6kh\u00f6z val\u00f3 hozz\u00e1f\u00e9r\u00e9sben.&nbsp;<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"the-vital-role-of-access-control-in-cyber-security\"><strong><span data-preserver-spaces=\"true\">A hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s l\u00e9tfontoss\u00e1g\u00fa szerepe a kiberbiztons\u00e1gban<\/span><\/strong><\/h2>\n\n\n<p><span data-preserver-spaces=\"true\">A digit\u00e1lis vil\u00e1gban a hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s ugyanolyan fontos, mint a fizikai vil\u00e1gban. A v\u00e1llalkoz\u00e1soknak hiteles\u00edteni\u00fck kell azokat az embereket, akik megpr\u00f3b\u00e1lnak bel\u00e9pni a h\u00e1l\u00f3zataikba, \u00e9s korl\u00e1tozniuk kell, hogy mely felhaszn\u00e1l\u00f3k f\u00e9rhetnek hozz\u00e1 \u00e9rz\u00e9keny adatokhoz vagy a h\u00e1l\u00f3zat r\u00e9szeihez a k\u00fcls\u0151 vesz\u00e9lyek elleni v\u00e9delem \u00e9rdek\u00e9ben. Nem akarja, hogy b\u00e1rki bet\u00f6rj\u00f6n otthon\u00e1ba vagy irod\u00e1j\u00e1ba, \u00e9s nem akarja, hogy ilyen szem\u00e9lyek hozz\u00e1f\u00e9rjenek a sz\u00e1m\u00edt\u00f3g\u00e9pes rendszereihez. A hackerek kritikus inform\u00e1ci\u00f3kat szerezhetnek meg, p\u00e9ld\u00e1ul \u00fcgyf\u00e9ladatokat vagy \u00fczleti titkokat, \u00e9s k\u00e1oszt okozhatnak v\u00e1llalat\u00e1n\u00e1l.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A digit\u00e1lis vil\u00e1gban k\u00e9tf\u00e9le hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s l\u00e9tezik:&nbsp;<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Fizikai<\/strong><\/li>\n\n\n\n<li><strong>Logikai<\/strong><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">A fizikai ellen\u0151rz\u00e9sek megakad\u00e1lyozz\u00e1k a felhaszn\u00e1l\u00f3k hozz\u00e1f\u00e9r\u00e9s\u00e9t az irod\u00e1khoz, munka\u00e1llom\u00e1sokhoz \u00e9s hardverekhez, m\u00edg a logikai ellen\u0151rz\u00e9sek v\u00e9dik a kritikus kibereszk\u00f6z\u00f6ket. Mindkett\u0151 fontos a kiberbiztons\u00e1g szempontj\u00e1b\u00f3l; mindkett\u0151 azzal a felt\u00e9telez\u00e9ssel kezd\u0151dik, hogy az emberek, akik megpr\u00f3b\u00e1lnak bel\u00e9pni, ismeretlenek, am\u00edg a rendszer nem tudja meger\u0151s\u00edteni az azonos\u00edt\u00f3juk alapj\u00e1n, amely a felhaszn\u00e1l\u00f3n\u00e9v, e-mail vagy MAC-c\u00edm, amely azonos\u00edtja \u0151ket, amikor hozz\u00e1f\u00e9r\u00e9st k\u00e9rnek.<\/span><\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"identification-and-authentication\"><span data-preserver-spaces=\"true\">Azonos\u00edt\u00e1s \u00e9s hiteles\u00edt\u00e9s<\/span><\/h3>\n\n\n<p><span data-preserver-spaces=\"true\">A hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s biztos\u00edtja, hogy csak az enged\u00e9lyezett szem\u00e9lyek l\u00e9phessenek be a rendszerekbe \u00e9s tekinthetik meg az adatokat. Ehhez a v\u00e1llalkoz\u00e1soknak k\u00e9pesnek kell lenni\u00fck azonos\u00edtani \u00e9s hiteles\u00edteni a felhaszn\u00e1l\u00f3kat. Az azonos\u00edt\u00e1s az a folyamat, amely meghat\u00e1rozza, ki k\u00e9r hozz\u00e1f\u00e9r\u00e9st, m\u00edg a hiteles\u00edt\u00e9s meger\u0151s\u00edti, hogy a felhaszn\u00e1l\u00f3 az, akinek mondja mag\u00e1t.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">H\u00e1romf\u00e9le azonos\u00edt\u00e1si m\u00f3dszer l\u00e9tezik:<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><span data-preserver-spaces=\"true\">Valami, amit tudsz<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">Valami, amit birtokolsz<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">Valami, ami vagy<\/span><\/strong><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">Valami, amit tudsz, mint p\u00e9ld\u00e1ul egy jelsz\u00f3 vagy PIN-k\u00f3d; valami, amit birtokolsz, p\u00e9ld\u00e1ul egy fizikai token vagy kulcsk\u00e1rtya; \u00e9s valami, ami vagy, p\u00e9ld\u00e1ul az ujjlenyomatod vagy \u00edriszszkennel\u00e9s. Az els\u0151 kett\u0151 elveszhet vagy ellophat\u00f3, \u00edgy a biometria a legbiztons\u00e1gosabb azonos\u00edt\u00e1si forma.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">N\u00e9gyf\u00e9le hiteles\u00edt\u00e9s l\u00e9tezik:<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><span data-preserver-spaces=\"true\">Egyfaktoros<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">K\u00e9tfaktoros<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">H\u00e1romfaktoros<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">T\u00f6bbfaktoros<\/span><\/strong><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">Az egyfaktoros hiteles\u00edt\u00e9s csak egy azonos\u00edt\u00e1si t\u00edpust haszn\u00e1l, p\u00e9ld\u00e1ul egy jelsz\u00f3t. A k\u00e9tfaktoros hiteles\u00edt\u00e9s egy m\u00e1sodik r\u00e9teget ad hozz\u00e1, p\u00e9ld\u00e1ul egy biztons\u00e1gi k\u00f3dot, amelyet a telefonodra k\u00fcldenek. A h\u00e1romfaktoros hiteles\u00edt\u00e9s egy harmadik r\u00e9teget ad hozz\u00e1, p\u00e9ld\u00e1ul egy ujjlenyomat-szkennel\u00e9st. A t\u00f6bbfaktoros hiteles\u00edt\u00e9s ezeknek a m\u00f3dszereknek a kombin\u00e1ci\u00f3j\u00e1t haszn\u00e1lja.<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"software-entities\"><span data-preserver-spaces=\"true\">Szoftver entit\u00e1sok<\/span><\/h2>\n\n\n<p><span data-preserver-spaces=\"true\">Egy hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerben a t\u00e1rgy egy olyan entit\u00e1s, amely hozz\u00e1f\u00e9r\u00e9st k\u00e9r egy er\u0151forr\u00e1shoz, m\u00edg az objektum egy olyan entit\u00e1s, amely t\u00e1rolja vagy biztos\u00edtja az er\u0151forr\u00e1st. A legt\u00f6bb esetben a t\u00e1rgyak felhaszn\u00e1l\u00f3k, az objektumok pedig f\u00e1jlok, programok vagy eszk\u00f6z\u00f6k. Azonban a t\u00e1rgyak lehetnek folyamatok vagy sz\u00e1lak is, amelyek hozz\u00e1f\u00e9r\u00e9st k\u00e9rnek egy objektumhoz, \u00e9s az objektumok lehetnek Active Directory objektumok, p\u00e9ld\u00e1ul felhaszn\u00e1l\u00f3k, csoportok vagy sz\u00e1m\u00edt\u00f3g\u00e9pek.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">H\u00e1romf\u00e9le szoftver entit\u00e1s l\u00e9tezik egy hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerben:<\/span><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><span data-preserver-spaces=\"true\">Felhaszn\u00e1l\u00f3k<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">Objektumok<\/span><\/strong><\/li>\n\n\n\n<li><strong><span data-preserver-spaces=\"true\">Folyamatok<\/span><\/strong><\/li>\n<\/ol>\n\n\n\n<p><span data-preserver-spaces=\"true\">Egy felhaszn\u00e1l\u00f3 egy emberi l\u00e9ny, aki interakci\u00f3ba l\u00e9p a rendszerrel, m\u00edg egy objektum valami, amit a rendszer haszn\u00e1l vagy manipul\u00e1l, p\u00e9ld\u00e1ul egy f\u00e1jl. Egy folyamat egy utas\u00edt\u00e1sk\u00e9szlet, amelyet a sz\u00e1m\u00edt\u00f3g\u00e9p v\u00e9grehajt.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A kiberbiztons\u00e1gi szakembereknek k\u00e9pesnek kell lenni\u00fck azonos\u00edtani, hogy mely felhaszn\u00e1l\u00f3k, objektumok \u00e9s folyamatok f\u00e9rhetnek hozz\u00e1 mely er\u0151forr\u00e1sokhoz, \u00e9s k\u00e9pesnek kell lenni\u00fck a megfelel\u0151 ellen\u0151rz\u00e9sek v\u00e9grehajt\u00e1s\u00e1ra annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy csak az enged\u00e9lyezett szem\u00e9lyek f\u00e9rhessenek hozz\u00e1.<\/span><\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"computer-access-control-systems\"><span data-preserver-spaces=\"true\">Sz\u00e1m\u00edt\u00f3g\u00e9pes hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerek<\/span><\/h2>\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"850\" height=\"400\" src=\"http:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Computer-Access-control-systems-banner-1-1.png\" alt=\"Sz\u00e1m\u00edt\u00f3g\u00e9pes hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerek banner\" class=\"wp-image-882\" srcset=\"https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Computer-Access-control-systems-banner-1-1.png 850w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Computer-Access-control-systems-banner-1-1-300x141.png 300w, https:\/\/securitybriefing.net\/wp-content\/uploads\/2022\/10\/Computer-Access-control-systems-banner-1-1-768x361.png 768w\" sizes=\"auto, (max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p><span data-preserver-spaces=\"true\">Sz\u00e1mos t\u00edpus\u00fa sz\u00e1m\u00edt\u00f3g\u00e9pes hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszer l\u00e9tezik, de a leggyakoribbak a Szerepk\u00f6r-alap\u00fa hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s (RBAC), Diszkrecion\u00e1lis hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s (DAC), K\u00f6telez\u0151 hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s (MAC) \u00e9s (HBAC) Host-alap\u00fa hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s.<\/span><\/p>\n\n\n\n<p><strong><span data-preserver-spaces=\"true\">RBAC \u2013&nbsp; <\/span><\/strong><span data-preserver-spaces=\"true\">a legegyszer\u0171bb modell, \u00e9s szerepeket rendel a felhaszn\u00e1l\u00f3khoz. P\u00e9ld\u00e1ul egy menedzser hozz\u00e1f\u00e9rhet a munk\u00e1j\u00e1hoz sz\u00fcks\u00e9ges f\u00e1jlokhoz, de nem f\u00e9rhet hozz\u00e1 \u00e9rz\u00e9keny alkalmazotti inform\u00e1ci\u00f3khoz. Ez a t\u00edpus\u00fa rendszer k\u00f6nnyen megval\u00f3s\u00edthat\u00f3 \u00e9s karbantarthat\u00f3, de nem t\u00fal rugalmas.<\/span><\/p>\n\n\n\n<p><strong><span data-preserver-spaces=\"true\">DAC \u2013&nbsp; <\/span><\/strong><span data-preserver-spaces=\"true\">egy kicsit \u00f6sszetettebb, mivel hozz\u00e1f\u00e9r\u00e9si enged\u00e9lyeket rendel az egyes felhaszn\u00e1l\u00f3khoz. Ez azt jelenti, hogy minden felhaszn\u00e1l\u00f3nak saj\u00e1t enged\u00e9lyk\u00e9szlete van, amelyet az ig\u00e9nyeik szerint testre szabhatnak. Ez a t\u00edpus\u00fa rendszer rugalmasabb, mint az RBAC, de nehezebb kezelni.<\/span><\/p>\n\n\n\n<p><strong><span data-preserver-spaces=\"true\">MAC \u2013 <\/span><\/strong><span data-preserver-spaces=\"true\">a leg\u00f6sszetettebb hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszer. Biztons\u00e1gi c\u00edmk\u00e9t haszn\u00e1l az adatok \u00e9rz\u00e9kenys\u00e9g\u00e9nek meghat\u00e1roz\u00e1s\u00e1ra \u00e9s annak ellen\u0151rz\u00e9s\u00e9re, hogy ki l\u00e1thatja azokat. Ez a t\u00edpus\u00fa rendszer nagyon biztons\u00e1gos, de neh\u00e9z megval\u00f3s\u00edtani \u00e9s karbantartani.<\/span><\/p>\n\n\n\n<p><strong><span data-preserver-spaces=\"true\">HBAC \u2013 <\/span><\/strong><span data-preserver-spaces=\"true\">a m\u00e1sik h\u00e1rom hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszer hibridje. Szerepeket \u00e9s enged\u00e9lyeket is haszn\u00e1l az adatokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s ellen\u0151rz\u00e9s\u00e9re. Ez a t\u00edpus\u00fa rendszer rugalmasabb, mint az RBAC \u00e9s a MAC, de nehezebb kezelni.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">Nem sz\u00e1m\u00edt, melyik hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszert v\u00e1lasztja, fontos megjegyezni, hogy mindegyik c\u00e9lja az adatok \u00e9s a v\u00e1llalat v\u00e9delme. V\u00e1lassza ki azt, amelyik a legjobban megfelel az ig\u00e9nyeinek, \u00e9s gy\u0151z\u0151dj\u00f6n meg r\u00f3la, hogy megfelel\u0151en val\u00f3s\u00edtja meg.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">A hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9s l\u00e9tfontoss\u00e1g\u00fa mind a fizikai, mind a digit\u00e1lis biztons\u00e1g szempontj\u00e1b\u00f3l. A k\u00fcl\u00f6nb\u00f6z\u0151 t\u00edpus\u00fa hozz\u00e1f\u00e9r\u00e9s-ellen\u0151rz\u00e9si rendszerek meg\u00e9rt\u00e9s\u00e9vel kiv\u00e1laszthatja az ig\u00e9nyeinek legmegfelel\u0151bbet, \u00e9s biztos\u00edthatja, hogy eszk\u00f6zei biztons\u00e1gban legyenek.<\/span><\/p>\n\n\n\n<p><span data-preserver-spaces=\"true\">&nbsp;<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u00e1rmely biztons\u00e1gi rendszer v\u00e9gs\u0151 c\u00e9lja, hogy biztons\u00e1g\u00e9rzetet ny\u00fajtson az egy\u00e9neknek \u00e9s szervezeteknek. Amikor egy csoport teljes ellen\u0151rz\u00e9st gyakorol az eszk\u00f6zei felett, \u00e9s k\u00e9pes hasznos\u00edtani\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/hu\/biztonsag\/hozzaferes-vezerlesi-rendszerek-megertese\/\">Folytat\u00e1s <span class=\"screen-reader-text\">Hozz\u00e1f\u00e9r\u00e9s-vez\u00e9rl\u0151 rendszerek meg\u00e9rt\u00e9se<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":1002,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Understanding access control systems | Security Briefing<\/title>\n<meta name=\"description\" content=\"Find out how access 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