{"id":579563,"date":"2023-12-28T03:09:56","date_gmt":"2023-12-28T03:09:56","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/two-factor-authentication\/"},"modified":"2023-12-28T03:09:56","modified_gmt":"2023-12-28T03:09:56","slug":"two-factor-authentication","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/two-factor-authentication\/","title":{"rendered":"X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1"},"content":{"rendered":"

X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 2FA, l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i kho\u1ea3n v\u00e0 h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh x\u00e1c th\u1ef1c y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p hai h\u00ecnh th\u1ee9c nh\u1eadn d\u1ea1ng ri\u00eang bi\u1ec7t tr\u01b0\u1edbc khi c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t t\u00e0i nguy\u00ean, n\u1ec1n t\u1ea3ng ho\u1eb7c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng, lo\u1ea1i, c\u00e1ch tri\u1ec3n khai ch\u00ednh v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a n\u00f3 v\u1edbi m\u00e1y ch\u1ee7 proxy.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/h2>\n

X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 l\u00e0 m\u1ed9t giao th\u1ee9c b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1ee7ng c\u1ed1 c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp. N\u00f3 b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u kh\u00f4ng ch\u1ec9 m\u1eadt kh\u1ea9u ho\u1eb7c m\u00e3 PIN (Th\u1ee9 m\u00e0 ng\u01b0\u1eddi d\u00f9ng bi\u1ebft) m\u00e0 c\u00f2n c\u1ea3 m\u00e3 th\u00f4ng b\u00e1o v\u1eadt l\u00fd ho\u1eb7c d\u1eef li\u1ec7u sinh tr\u1eafc h\u1ecdc (Th\u1ee9 m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 ho\u1eb7c l\u00e0). S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 \u0111\u00e1nh c\u1eafp danh t\u00ednh, v\u00ec ngay c\u1ea3 khi t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i l\u1ea5y \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u00fang v\u1eabn y\u00eau c\u1ea7u y\u1ebfu t\u1ed1 th\u1ee9 hai \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c quy\u1ec1n truy c\u1eadp.<\/p>\n

Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/h2>\n

X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd:<\/p>\n

    \n
  1. \n

    B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: B\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u hai h\u00ecnh th\u1ee9c nh\u1eadn d\u1ea1ng, 2FA t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 t\u00ednh b\u1ea3o m\u1eadt, khi\u1ebfn nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m ph\u1ea1m t\u00e0i kho\u1ea3n tr\u1edf n\u00ean c\u1ef1c k\u1ef3 kh\u00f3 kh\u0103n.<\/p>\n<\/li>\n

  2. \n

    Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng<\/strong>: M\u1eb7c d\u00f9 t\u00ednh b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c n\u00e2ng cao nh\u01b0ng 2FA v\u1eabn t\u01b0\u01a1ng \u0111\u1ed1i th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, v\u1edbi nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n.<\/p>\n<\/li>\n

  3. \n

    T\u00ednh linh ho\u1ea1t<\/strong>: 2FA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho nhi\u1ec1u n\u1ec1n t\u1ea3ng v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c nhau, t\u1eeb t\u00e0i kho\u1ea3n email v\u00e0 h\u1ed3 s\u01a1 m\u1ea1ng x\u00e3 h\u1ed9i \u0111\u1ebfn m\u1ea1ng c\u00f4ng ty v\u00e0 giao d\u1ecbch t\u00e0i ch\u00ednh.<\/p>\n<\/li>\n

  4. \n

    T\u00f9y ch\u1ec9nh<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p 2FA m\u00e0 h\u1ecd s\u1eed d\u1ee5ng, ch\u1ecdn t\u1ed5 h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 ph\u00f9 h\u1ee3p nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/h2>\n

    X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai b\u1eb1ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p, \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh ba lo\u1ea1i ch\u00ednh:<\/p>\n\n\n\n\n\n\n\n
    Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
    \u0110i\u1ec1u g\u00ec \u0111\u00f3 b\u1ea1n bi\u1ebft<\/td>\nV\u00ed d\u1ee5 bao g\u1ed3m m\u00e3 PIN, m\u1eadt kh\u1ea9u v\u00e0 c\u00e2u h\u1ecfi b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n
    Th\u1ee9 g\u00ec \u0111\u00f3 b\u1ea1n c\u00f3<\/td>\n\u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u00e3 th\u00f4ng b\u00e1o v\u1eadt l\u00fd, th\u1ebb th\u00f4ng minh ho\u1eb7c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng t\u1ea1o m\u00e3 m\u1ed9t l\u1ea7n.<\/td>\n<\/tr>\n
    B\u1ea1n l\u00e0 g\u00ec \u0111\u00f3<\/td>\nC\u00e1c ph\u01b0\u01a1ng ph\u00e1p sinh tr\u1eafc h\u1ecdc nh\u01b0 qu\u00e9t d\u1ea5u v\u00e2n tay, nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t v\u00e0 qu\u00e9t v\u00f5ng m\u1ea1c \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0y.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1ch s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

    Vi\u1ec7c \u00e1p d\u1ee5ng 2FA m\u1edf r\u1ed9ng sang nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn, d\u1ecbch v\u1ee5 email v\u00e0 n\u1ec1n t\u1ea3ng truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i. Tuy nhi\u00ean, vi\u1ec7c tri\u1ec3n khai 2FA c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ef1 ph\u1ea3n kh\u00e1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 nguy c\u01a1 m\u1ea5t m\u00e3 th\u00f4ng b\u00e1o v\u1eadt l\u00fd. \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c th\u01b0\u1eddng cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn sao l\u01b0u, m\u00e3 kh\u00f4i ph\u1ee5c v\u00e0 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

    \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n\n\n\n\n\n\n\n\n
    \u0111\u1eb7c tr\u01b0ng<\/th>\nX\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA)<\/th>\nX\u00e1c th\u1ef1c m\u1ed9t y\u1ebfu t\u1ed1 (SFA)<\/th>\n<\/tr>\n<\/thead>\n
    S\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft<\/td>\nHai<\/td>\nM\u1ed9t<\/td>\n<\/tr>\n
    C\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt<\/td>\nCao<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
    Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng<\/td>\nPh\u1ee9c t\u1ea1p h\u01a1n m\u1ed9t ch\u00fat<\/td>\n\u0110\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<\/tr>\n
    D\u1ec5 b\u1ecb l\u1eeba \u0111\u1ea3o<\/td>\n\u00cdt d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng<\/td>\nD\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai c\u1ee7a x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/h2>\n

    T\u01b0\u01a1ng lai c\u1ee7a X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 \u0111\u00e3 s\u1eb5n s\u00e0ng cho s\u1ef1 \u0111\u1ed5i m\u1edbi li\u00ean t\u1ee5c. Nh\u1eefng ti\u1ebfn b\u1ed9 trong sinh tr\u1eafc h\u1ecdc, tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c li\u1ec1n m\u1ea1ch v\u00e0 an to\u00e0n h\u01a1n. V\u00ed d\u1ee5, nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t v\u00e0 qu\u00e9t d\u1ea5u v\u00e2n tay d\u1ef1 ki\u1ebfn s\u1ebd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng.<\/p>\n

    C\u00e1ch m\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1<\/h2>\n

    M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 cho ng\u01b0\u1eddi d\u00f9ng, \u0111\u1eb7c bi\u1ec7t khi k\u1ebft h\u1ee3p v\u1edbi X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp t\u00e0i nguy\u00ean tr\u1ef1c tuy\u1ebfn th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a h\u1ecd s\u1ebd b\u1ecb \u1ea9n, t\u1ea1o th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh. T\u00ednh \u1ea9n danh n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb khi tri\u1ec3n khai 2FA v\u00ec n\u00f3 gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin danh t\u00ednh v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

    ProxyElite, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy, nh\u1eadn th\u1ea5y t\u1ea7m quan tr\u1ecdng c\u1ee7a 2FA trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a ProxyElite k\u1ebft h\u1ee3p v\u1edbi 2FA, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadn h\u01b0\u1edfng t\u00ednh b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 n\u00e2ng cao, khi\u1ebfn c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i g\u1eb7p kh\u00f3 kh\u0103n h\u01a1n trong vi\u1ec7c x\u00e2m ph\u1ea1m t\u00e0i kho\u1ea3n ho\u1eb7c danh t\u00ednh c\u1ee7a h\u1ecd.<\/p>\n

    Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

    \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean c\u00f3 th\u1ea9m quy\u1ec1n sau:<\/p>\n

      \n
    1. NIST \u2013 Nguy\u00ean t\u1eafc x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA)<\/a><\/li>\n
    2. OWASP - B\u1ea3ng cheat x\u00e1c th\u1ef1c<\/a><\/li>\n<\/ol>\n

      T\u00f3m l\u1ea1i, X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a an ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n hi\u1ec7u qu\u1ea3 \u0111\u1ec3 b\u1ea3o v\u1ec7 danh t\u00ednh v\u00e0 t\u00e0i s\u1ea3n k\u1ef9 thu\u1eadt s\u1ed1. Khi k\u1ebft h\u1ee3p v\u1edbi t\u00ednh n\u0103ng \u1ea9n danh v\u00e0 b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c m\u00e1y ch\u1ee7 proxy gi\u1ed1ng nh\u01b0 proxyElite cung c\u1ea5p, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 tr\u1ef1c tuy\u1ebfn n\u00e2ng cao, khi\u1ebfn nh\u1eefng c\u00e1 nh\u00e2n tr\u00e1i ph\u00e9p r\u1ea5t kh\u00f3 x\u00e2m ph\u1ea1m t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd ho\u1eb7c truy c\u1eadp th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>","protected":false},"featured_media":579564,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579563","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579563\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579564"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}