{"id":579540,"date":"2023-12-28T03:09:19","date_gmt":"2023-12-28T03:09:19","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/digital-certificate\/"},"modified":"2023-12-28T03:09:19","modified_gmt":"2023-12-28T03:09:19","slug":"digital-certificate","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/digital-certificate\/","title":{"rendered":"Gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"

Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 Ch\u1ee9ng th\u01b0 s\u1ed1<\/h2>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ee9ng ch\u1ec9 SSL\/TLS, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a b\u1ea3o m\u1eadt v\u00e0 x\u00e1c th\u1ef1c web. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t th\u1ebb nh\u1eadn d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1 cho c\u00e1c trang web, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tin c\u1eady v\u00e0o trang web h\u1ecd \u0111ang truy c\u1eadp. Trong b\u1ed1i c\u1ea3nh c\u1ee7a ProxyElite (proxyelite.info), ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c thi\u1ebft l\u1eadp ni\u1ec1m tin gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web c\u1ee7a nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Ch\u1ee9ng th\u01b0 s\u1ed1<\/h2>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c c\u1ea5p b\u1edfi c\u00e1c t\u1ed5 ch\u1ee9c b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA). C\u00e1c ch\u1ee9ng ch\u1ec9 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa tr\u00ecnh duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 web, b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi b\u1ecb nghe l\u00e9n v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p. H\u01a1n n\u1eefa, ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a trang web, \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ecd kh\u00f4ng tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a c\u00e1c trang web l\u1eeba \u0111\u1ea3o ho\u1eb7c l\u1eeba \u0111\u1ea3o.<\/p>\n

Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ch\u1ee9ng ch\u1ec9 s\u1ed1<\/h2>\n

H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ch\u1ee9ng ch\u1ec9 s\u1ed1:<\/p>\n

M\u00e3 h\u00f3a:<\/h3>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 cho ph\u00e9p li\u00ean l\u1ea1c an to\u00e0n b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a d\u1eef li\u1ec7u b\u1eb1ng thu\u1eadt to\u00e1n m\u00e3 h\u00f3a nh\u01b0 RSA ho\u1eb7c ECC. M\u00e3 h\u00f3a n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin nh\u1ea1y c\u1ea3m \u0111\u01b0\u1ee3c gi\u1eef b\u00ed m\u1eadt trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/p>\n

X\u00e1c th\u1ef1c:<\/h3>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a m\u1ed9t trang web. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web c\u1ee7a ProxyElite, ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 s\u1ebd x\u00e1c nh\u1eadn r\u1eb1ng h\u1ecd th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi proxyelite.info h\u1ee3p ph\u00e1p ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u1ebb m\u1ea1o danh \u0111\u1ed9c h\u1ea1i.<\/p>\n

To\u00e0n v\u1eb9n d\u1eef li\u1ec7u:<\/h3>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web kh\u00f4ng thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh truy\u1ec1n. B\u1ea5t k\u1ef3 s\u1ef1 gi\u1ea3 m\u1ea1o ho\u1eb7c s\u1eeda \u0111\u1ed5i d\u1eef li\u1ec7u n\u00e0o c\u0169ng s\u1ebd g\u00e2y ra c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt.<\/p>\n

\u0110\u1ed9 tin c\u1eady:<\/h3>\n

Ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p b\u1edfi c\u00e1c CA \u0111\u00e1ng tin c\u1eady \u0111\u00e3 tr\u1ea3i qua c\u00e1c quy tr\u00ecnh x\u00e1c minh nghi\u00eam ng\u1eb7t. S\u1ef1 \u0111\u00e1ng tin c\u1eady n\u00e0y th\u00fac \u0111\u1ea9y ni\u1ec1m tin \u1edf ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ea3m b\u1ea3o v\u1edbi h\u1ecd r\u1eb1ng trang web n\u00e0y an to\u00e0n v\u00e0 h\u1ee3p ph\u00e1p.<\/p>\n

C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 s\u1ed1<\/h2>\n

Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c nhu c\u1ea7u kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng ph\u00e2n t\u00edch c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n\n\n\n\n\n
Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
T\u00ean mi\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c (DV)<\/td>\nX\u00e1c nh\u1eadn quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n, m\u00e3 h\u00f3a c\u01a1 b\u1ea3n.<\/td>\n<\/tr>\n
T\u1ed5 ch\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c<\/td>\nX\u00e1c th\u1ef1c c\u1ea3 quy\u1ec1n s\u1edf h\u1eefu v\u00e0 t\u1ed5 ch\u1ee9c t\u00ean mi\u1ec1n.<\/td>\n<\/tr>\n
X\u00e1c th\u1ef1c m\u1edf r\u1ed9ng<\/td>\nCung c\u1ea5p m\u1ee9c \u0111\u1ed9 tin c\u1eady v\u00e0 x\u00e1c minh cao nh\u1ea5t.<\/td>\n<\/tr>\n
K\u00fd t\u1ef1 \u0111\u1ea1i di\u1ec7n<\/td>\nB\u1ea3o m\u1eadt m\u1ed9t mi\u1ec1n v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c mi\u1ec1n ph\u1ee5 c\u1ee7a n\u00f3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1ch s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 s\u1ed1, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

C\u00e1ch s\u1eed d\u1ee5ng:<\/h3>\n
    \n
  1. \n

    \u0110\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u:<\/strong> Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web c\u1ee7a ProxyElite. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp.<\/p>\n<\/li>\n

  2. \n

    X\u00e2y d\u1ef1ng ni\u1ec1m tin:<\/strong> Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 thi\u1ebft l\u1eadp ni\u1ec1m tin v\u1edbi ng\u01b0\u1eddi d\u00f9ng. Kh\u00e1ch truy c\u1eadp proxyelite.info c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 h\u1ecd \u0111ang t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web ProxyElite ch\u00ednh h\u00e3ng.<\/p>\n<\/li>\n<\/ol>\n

    V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n
      \n
    1. \n

      Ch\u1ee9ng ch\u1ec9 \u0111\u00e3 h\u1ebft h\u1ea1n:<\/strong> Vi\u1ec7c gia h\u1ea1n ch\u1ee9ng ch\u1ec9 th\u01b0\u1eddng xuy\u00ean l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn h\u1ebft h\u1ea1n. C\u00e1c c\u00f4ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd vi\u1ec7c n\u00e0y.<\/p>\n<\/li>\n

    2. \n

      Thu h\u1ed3i ch\u1ee9ng ch\u1ec9:<\/strong> Trong tr\u01b0\u1eddng h\u1ee3p vi ph\u1ea1m an ninh, ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 c\u1ea7n thu h\u1ed3i. CA duy tr\u00ec Danh s\u00e1ch thu h\u1ed3i ch\u1ee9ng ch\u1ec9 (CRL) cho m\u1ee5c \u0111\u00edch n\u00e0y.<\/p>\n<\/li>\n<\/ol>\n

      \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n

      H\u00e3y so s\u00e1nh ch\u1ee9ng th\u01b0 s\u1ed1 v\u1edbi c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan:<\/p>\n\n\n\n\n\n\n\n
      Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      Gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111i\u1ec7n t\u1eed<\/td>\nX\u00e1c th\u1ef1c trang web, b\u1ea3o m\u1eadt truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 t\u1ea1o d\u1ef1ng ni\u1ec1m tin.<\/td>\n<\/tr>\n
      SSL\/TLS<\/td>\nC\u00e1c giao th\u1ee9c s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 li\u00ean l\u1ea1c an to\u00e0n.<\/td>\n<\/tr>\n
      HTTPS<\/td>\nPhi\u00ean b\u1ea3n b\u1ea3o m\u1eadt c\u1ee7a HTTP, d\u1ef1a tr\u00ean ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai<\/h2>\n

      T\u01b0\u01a1ng lai c\u1ee7a ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 tri\u1ec3n v\u1ecdng th\u00fa v\u1ecb. V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed, ng\u01b0\u1eddi ta ng\u00e0y c\u00e0ng t\u1eadp trung v\u00e0o m\u1eadt m\u00e3 h\u1eadu l\u01b0\u1ee3ng t\u1eed. \u0110i\u1ec1u n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a v\u1eabn an to\u00e0n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u01b0\u1ee3ng t\u1eed, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady li\u00ean t\u1ee5c c\u1ee7a ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n

      C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1<\/h2>\n

      M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 b\u1ed5 sung trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh v\u00e0 b\u1ea3o v\u1ec7 b\u1ed5 sung. ProxyElite, k\u1ebft h\u1ee3p v\u1edbi ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1, \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m duy\u1ec7t web an to\u00e0n v\u00e0 \u1ea9n danh. N\u00f3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi truy\u1ec1n v\u00e0 che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n

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

      \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chuy\u00ean s\u00e2u v\u1ec1 ch\u1ee9ng ch\u1ec9 s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

        \n
      1. SSL.com \u2013 Ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt s\u1ed1 l\u00e0 g\u00ec?<\/a><\/li>\n
      2. DigiCert \u2013 C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL<\/a><\/li>\n
      3. GlobalSign \u2013 C\u1ea9m nang SSL\/TLS<\/a><\/li>\n<\/ol>","protected":false},"featured_media":579541,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579540","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579540","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\/579540\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/579541"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}