{"id":3497,"date":"2025-12-02T00:00:00","date_gmt":"2025-12-02T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/http-over-ssl-secure-private-communication-and-data-protection\/"},"modified":"2026-06-22T04:26:27","modified_gmt":"2026-06-22T04:26:27","slug":"http-over-ssl-secure-private-communication-and-data-protection","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/http-over-ssl-secure-private-communication-and-data-protection","title":{"rendered":"HTTPS (HTTP qua SSL) \u0110\u01b0\u1ee3c Gi\u1ea3i Th\u00edch: C\u1ed9t S\u1ed1ng B\u1ea3o M\u1eadt c\u1ee7a Web Hi\u1ec7n \u0110\u1ea1i"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1.jpg\" alt=\"HTTPS (HTTP over SSL)\" class=\"wp-image-3494\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8610a55f6dc14e2aa67d5f0049e98ad1-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n nay, vi\u1ec7c th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a trong thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u tr\u1ef1c quan\u2014m\u00e0 c\u00f2n l\u00e0 l\u1eddi cam k\u1ebft c\u01a1 b\u1ea3n v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0. Bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho HTTPS, giao th\u1ee9c b\u1ea3o m\u1eadt l\u00e0m n\u1ec1n t\u1ea3ng cho c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u00e1ng tin c\u1eady tr\u00ean m\u1ea1ng. Tuy nhi\u00ean <strong>HTTPS ch\u00ednh x\u00e1c l\u00e0 g\u00ec<\/strong>, v\u00e0 t\u1ea1i sao n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi m\u1ecdi trang web, t\u1eeb blog c\u00e1 nh\u00e2n \u0111\u1ebfn c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed to\u00e0n c\u1ea7u? H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111i s\u00e2u v\u00e0o c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng, l\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng thi\u1ebft y\u1ebfu c\u1ee7a <strong>HTTP qua SSL\/TLS<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Lu\u00f4n ki\u1ec3m tra xem c\u00f3 HTTPS v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u01b0\u1edbc khi nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n tr\u1ef1c tuy\u1ebfn. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1eef an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p><\/li><li><p><strong>HTTPS<\/strong> gi\u1eef an to\u00e0n cho d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch che gi\u1ea5u n\u00f3. Tin t\u1eb7c kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 t\u00ednh ri\u00eang t\u01b0 c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n.<\/p><\/li><li><p>H\u00e3y tin t\u01b0\u1edfng c\u00e1c trang web hi\u1ec3n th\u1ecb ch\u1ee9ng ch\u1ec9 SSL. Ch\u1ee9ng ch\u1ec9 n\u00e0y x\u00e1c minh trang web l\u00e0 th\u1eadt. N\u00f3 cho th\u1ea5y trang web kh\u00f4ng ph\u1ea3i gi\u1ea3 m\u1ea1o.<\/p><\/li><li><p>H\u00e3y s\u1eed d\u1ee5ng HTTPS khi mua s\u1eafm ho\u1eb7c th\u1ef1c hi\u1ec7n giao d\u1ecbch ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n.<\/p><\/li><li><p>Ki\u1ec3m tra <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ssl-encryption-certificates-website-security-privacy-trust\/\"><strong>ch\u1ee9ng ch\u1ec9 SSL<\/strong><\/a> th\u01b0\u1eddng xuy\u00ean. C\u1eadp nh\u1eadt ch\u1ee9ng ch\u1ec9 \u0111\u1ec3 gi\u1eef an to\u00e0n cho trang web c\u1ee7a b\u1ea1n. Vi\u1ec7c n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh c\u00e1c c\u1ea3nh b\u00e1o t\u1eeb tr\u00ecnh duy\u1ec7t.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Hi\u1ec3u r\u00f5 c\u1ee5m t\u1eeb vi\u1ebft t\u1eaft: HTTP so v\u1edbi HTTPS<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 b\u1ea3n ch\u1ea5t, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/hypertext-transfer-protocol-enables-fast-secure-web-browsing\/\"><strong>HTTP (Giao th\u1ee9c truy\u1ec1n si\u00eau v\u0103n b\u1ea3n)<\/strong><\/a> l\u00e0 t\u1eadp h\u1ee3p quy t\u1eafc n\u1ec1n t\u1ea3ng \u0111\u1ec3 chuy\u1ec3n c\u00e1c trang web v\u00e0 d\u1eef li\u1ec7u qua internet. Tuy nhi\u00ean, n\u00f3 c\u00f3 m\u1ed9t \u0111i\u1ec3m y\u1ebfu nghi\u00eam tr\u1ecdng: truy\u1ec1n d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n thu\u1ea7n t\u00fay. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c g\u1eedi ho\u1eb7c nh\u1eadn\u2014m\u1eadt kh\u1ea9u, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng, tin nh\u1eafn c\u00e1 nh\u00e2n\u2014\u0111\u1ec1u c\u00f3 th\u1ec3 b\u1ecb ch\u1eb7n v\u00e0 \u0111\u1ecdc b\u1edfi b\u1ea5t k\u1ef3 ai c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTPS (Giao th\u1ee9c Truy\u1ec1n si\u00eau v\u0103n b\u1ea3n B\u1ea3o m\u1eadt)<\/strong> kh\u1eafc ph\u1ee5c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng n\u00e0y. Ch\u1eef \u201cS\u201d \u0111\u1ea1i di\u1ec7n cho <strong>B\u1ea3o m\u1eadt<\/strong>, ngh\u0129a l\u00e0 giao ti\u1ebfp \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. HTTPS v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 HTTP \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1edfi m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt m\u1eadt m\u00e3. L\u1edbp b\u1ea3o m\u1eadt n\u00e0y \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c giao th\u1ee9c g\u1ecdi l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/ssl-encryption-certificates-website-security-privacy-trust\/\"><strong>SSL (L\u1edbp \u1ed5 c\u1eafm b\u1ea3o m\u1eadt)<\/strong><\/a> ho\u1eb7c ng\u01b0\u1eddi k\u1ebf nhi\u1ec7m hi\u1ec7n \u0111\u1ea1i, m\u1ea1nh m\u1ebd h\u01a1n c\u1ee7a n\u00f3, <strong>TLS (B\u1ea3o m\u1eadt t\u1ea7ng v\u1eadn chuy\u1ec3n)<\/strong>. Thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c th\u01b0\u1eddng l\u00e0 \u201cHTTP qua TLS\u201d, d\u00f9 \u201cSSL\u201d v\u1eabn \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong \u0111\u1eddi s\u1ed1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"326\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899.webp\" alt=\"HTTP over SSL\" class=\"wp-image-3495\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899-300x82.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899-1024x278.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899-768x209.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fac69d3299a454da50aa5de67e03899-18x5.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i: C\u01a1 ch\u1ebf m\u00e3 h\u00f3a SSL\/TLS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ef3 di\u1ec7u c\u1ee7a <strong>HTTPS<\/strong> di\u1ec5n ra th\u00f4ng qua m\u1ed9t quy tr\u00ecnh tinh t\u1ebf g\u1ecdi l\u00e0 <strong>phi\u00ean b\u1eaft tay TLS<\/strong>, thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u \u1ee9ng d\u1ee5ng n\u00e0o th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c g\u1eedi \u0111i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n h\u00f3a:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">Ch\u00e0o t\u1eeb m\u00e1y kh\u00e1ch<\/mark>: Tr\u00ecnh duy\u1ec7t c\u1ee7a b\u1ea1n (m\u00e1y kh\u00e1ch) k\u1ebft n\u1ed1i t\u1edbi m\u00e1y ch\u1ee7 trang web v\u00e0 g\u1eedi \u201cxin ch\u00e0o\u201d, k\u00e8m theo danh s\u00e1ch c\u00e1c b\u1ed9 m\u00e3 h\u00f3a (cipher suites) \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p><\/li><li><p style=\"margin: 0px;\"><mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">Ch\u00e0o t\u1eeb m\u00e1y ch\u1ee7<\/mark><strong> v\u00e0 ch\u1ee9ng ch\u1ec9<\/strong>: M\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i b\u1eb1ng b\u1ed9 m\u00e3 h\u00f3a \u0111\u00e3 ch\u1ecdn v\u00e0 g\u1eedi <strong>ch\u1ee9ng ch\u1ec9 SSL\/TLS<\/strong>. Ch\u1ee9ng ch\u1ec9 s\u1ed1 n\u00e0y, do C\u01a1 quan Ch\u1ee9ng th\u1ef1c \u0111\u00e1ng tin c\u1eady (CA) c\u1ea5p, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 h\u1ed9 chi\u1ebfu, x\u00e1c minh danh t\u00ednh m\u00e1y ch\u1ee7 v\u00e0 ch\u1ee9a kh\u00f3a c\u00f4ng khai c\u1ee7a n\u00f3.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>X\u00e1c th\u1ef1c &amp; trao \u0111\u1ed5i kh\u00f3a<\/strong>: Tr\u00ecnh duy\u1ec7t x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a ch\u1ee9ng ch\u1ec9. Sau \u0111\u00f3, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u00f3a c\u00f4ng khai c\u1ee7a m\u00e1y ch\u1ee7, tr\u00ecnh duy\u1ec7t thi\u1ebft l\u1eadp m\u1ed9t <strong>kh\u00f3a phi\u00ean<\/strong>. chung. Kh\u00f3a \u0111\u1ed1i x\u1ee9ng n\u00e0y l\u00e0 duy nh\u1ea5t cho k\u1ebft n\u1ed1i c\u1ee5 th\u1ec3 n\u00e0y.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Phi\u00ean k\u1ebft n\u1ed1i b\u1ea3o m\u1eadt v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a<\/strong>: To\u00e0n b\u1ed9 giao ti\u1ebfp HTTP ti\u1ebfp theo \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 b\u1eb1ng kh\u00f3a phi\u00ean n\u00e0y, t\u1ea1o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m ri\u00eang t\u01b0 an to\u00e0n tr\u01b0\u1edbc c\u00e1c k\u1ebb nghe l\u00e9n v\u00e0 can thi\u1ec7p.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o ba tr\u1ee5 c\u1ed9t b\u1ea3o m\u1eadt thi\u1ebft y\u1ebfu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ud83d\udd12 M\u00e3 h\u00f3a:<\/strong> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m r\u1ed1i, b\u1ea3o v\u1ec7 kh\u1ecfi vi\u1ec7c b\u1ecb ch\u1eb7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u2705 T\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u:<\/strong> D\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 b\u1ecb thay \u0111\u1ed5i ho\u1eb7c h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh truy\u1ec1n m\u00e0 kh\u00f4ng b\u1ecb ph\u00e1t hi\u1ec7n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud83d\udee1\ufe0f X\u00e1c th\u1ef1c:<\/strong> X\u00e1c minh r\u1eb1ng b\u1ea1n \u0111ang giao ti\u1ebfp v\u1edbi trang web \u0111\u00edch, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t trang web gi\u1ea3 m\u1ea1o.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 So s\u00e1nh r\u00f5 r\u00e0ng gi\u1eefa HTTP v\u00e0 HTTPS<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/hypertext-transfer-protocol-enables-fast-secure-web-browsing\/\">HTTP <\/a>(Kh\u00f4ng an to\u00e0n)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>HTTPS (An to\u00e0n)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Giao th\u1ee9c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Giao th\u1ee9c Truy\u1ec1n si\u00eau v\u0103n b\u1ea3n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Giao th\u1ee9c Truy\u1ec1n si\u00eau v\u0103n b\u1ea3n <strong>B\u1ea3o m\u1eadt<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u1ed5ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>80<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>443<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Truy\u1ec1n d\u1eef li\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>V\u0103n b\u1ea3n thu\u1ea7n t\u00fay, d\u1ec5 \u0111\u1ecdc<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u01b0\u1ee3c m\u00e3 h\u00f3a, d\u1ea1ng m\u1eadt m\u00e3 \u0111\u00e3 l\u00e0m r\u1ed1i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u1ea3o m\u1eadt<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Kh\u00f4ng c\u00f3. D\u1ec5 b\u1ecb nghe l\u00e9n, t\u1ea5n c\u00f4ng ki\u1ec3u \u201cman-in-the-middle\u201d (MITM)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao. \u0110\u01b0\u1ee3c m\u00e3 h\u00f3a, \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c v\u00e0 ch\u1ed1ng s\u1eeda \u0111\u1ed5i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u1ea2nh h\u01b0\u1edfng SEO<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng ti\u00eau c\u1ef1c; c\u00f3 th\u1ec3 b\u1ecb tr\u00ecnh duy\u1ec7t g\u1eafn nh\u00e3n c\u1ea3nh b\u00e1o<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>L\u00e0 t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng t\u00edch c\u1ef1c c\u1ee7a Google<\/strong>; \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t tin t\u01b0\u1edfng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ni\u1ec1m tin ng\u01b0\u1eddi d\u00f9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o \u201cKh\u00f4ng an to\u00e0n\u201d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a; x\u00e2y d\u1ef1ng l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi truy c\u1eadp<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 V\u00ec sao HTTPS l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c: C\u00e1c l\u1ee3i \u00edch v\u01b0\u1ee3t xa y\u1ebfu t\u1ed1 b\u1ea3o m\u1eadt<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>SEO &amp; th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm:<\/strong> Google kh\u1eb3ng \u0111\u1ecbnh r\u00f5 r\u00e0ng r\u1eb1ng HTTPS l\u00e0 m\u1ed9t <strong>t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng<\/strong>. C\u00e1c trang web kh\u00f4ng s\u1eed d\u1ee5ng HTTPS s\u1ebd \u1edf th\u1ebf b\u1ea5t l\u1ee3i c\u1ea1nh tranh trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ni\u1ec1m tin &amp; uy t\u00edn ng\u01b0\u1eddi d\u00f9ng:<\/strong> Bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a v\u00e0 nh\u00e3n \u201cAn to\u00e0n\u201d l\u00e0m y\u00ean t\u00e2m ng\u01b0\u1eddi truy c\u1eadp. N\u1ebfu thi\u1ebfu HTTPS, c\u00e1c tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i nh\u01b0 Chrome s\u1ebd c\u1ea3nh b\u00e1o n\u1ed5i b\u1eadt r\u1eb1ng trang web \u201cKh\u00f4ng an to\u00e0n\u201d, d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 tho\u00e1t t\u0103ng m\u1ea1nh.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Hi\u1ec7u n\u0103ng (th\u00f4ng qua HTTP\/2 v\u00e0 HTTP\/3):<\/strong> C\u00e1c giao th\u1ee9c web hi\u1ec7n \u0111\u1ea1i, nhanh h\u01a1n nh\u01b0 <strong>HTTP\/2<\/strong> and <strong>HTTP\/3<\/strong> y\u00eau c\u1ea7u HTTPS l\u00e0m \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft. Ch\u00fang mang l\u1ea1i c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 \u0111\u00e1ng k\u1ec3 nh\u1edd \u0111a lu\u1ed3ng (multiplexing) v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng web:<\/strong> Ng\u0103n ch\u1eb7n c\u00e1c b\u00ean trung gian ch\u00e8n qu\u1ea3ng c\u00e1o, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i ho\u1eb7c thay \u0111\u1ed5i n\u1ed9i dung trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/p><\/li><li><p style=\"margin: 0px;\"><strong><p>F. Compatibility: Avoiding Vendor Lock-In<\/p><\/strong> Thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 PCI DSS khi x\u1eed l\u00fd d\u1eef li\u1ec7u thanh to\u00e1n, GDPR v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 nhi\u1ec1u ti\u00eau chu\u1ea9n kh\u00e1c.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p t\u1eadn d\u1ee5ng h\u1ea1 t\u1ea7ng web m\u1ea1nh m\u1ebd, vi\u1ec7c \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt \u0111\u1ea7u cu\u1ed1i l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u1ea3 t\u1ea7ng \u1ee9ng d\u1ee5ng (HTTPS) v\u00e0 t\u1ea7ng truy\u1ec1n d\u1eef li\u1ec7u v\u1eadt l\u00fd. C\u00e1c thi\u1ebft b\u1ecb <strong>b\u1ed9 thu ph\u00e1t quang<\/strong>, nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>B\u1ed9 thu ph\u00e1t LINK-PP SFP-10G-LR<\/strong><\/a>, hi\u1ec7u su\u1ea5t cao \u0111\u01b0\u1ee3c tri\u1ec3n khai trong trung t\u00e2m d\u1eef li\u1ec7u nh\u1eb1m truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng m\u00e3 h\u00f3a n\u00e0y m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady qua m\u1ea1ng c\u00e1p quang. \u0110\u1ed9 to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ph\u1ea7n c\u1ee9ng nh\u01b0 v\u1eady <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>c\u00e1c module quang LINK-PP<\/strong><\/a> \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a an to\u00e0n s\u1ebd \u0111\u1ebfn \u0111\u00edch m\u00e0 kh\u00f4ng g\u1eb7p l\u1ed7i \u1edf t\u1ea7ng v\u1eadt l\u00fd, ho\u00e0n t\u1ea5t chu\u1ed7i ni\u1ec1m tin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 L\u1edbp V\u1eadt l\u00fd c\u1ee7a B\u1ea3o m\u1eadt: T\u1eeb M\u00e3 h\u00f3a \u0111\u1ebfn \u00c1nh s\u00e1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <strong>HTTPS<\/strong> m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n m\u1ec1m, nh\u01b0ng t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd c\u1ee7a internet\u2014m\u1ea1ng l\u01b0\u1edbi r\u1ed9ng l\u1edbn g\u1ed3m c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1p quang. \u0110\u00e2y l\u00e0 n\u01a1i c\u00e1c th\u00e0nh ph\u1ea7n <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t, d\u00f9 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n mang d\u1eef li\u1ec7u HTTPS \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a c\u1ee7a b\u1ea1n th\u00e0nh c\u00e1c xung \u00e1nh s\u00e1ng, truy\u1ec1n ch\u00fang qua c\u00e1c ch\u00e2u l\u1ee5c v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c cao v\u00e0 t\u1ed5n hao t\u1ed1i thi\u1ec3u. M\u1ed9t s\u1ef1 c\u1ed1 ho\u1eb7c l\u1ed7 h\u1ed5ng \u1edf l\u1edbp v\u1eadt l\u00fd n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u00e1c k\u00eanh b\u1ea3o m\u1eadt m\u00e0 ch\u00fang ta ph\u1ee5 thu\u1ed9c v\u00e0o. Do \u0111\u00f3, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady, hi\u1ec7u n\u0103ng cao l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec <strong>l\u1ee3i \u00edch v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u n\u0103ng c\u1ee7a HTTPS<\/strong> \u1edf quy m\u00f4 l\u1edbn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, n\u01a1i \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ed1i \u0111a l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c\u2014v\u00ed d\u1ee5 nh\u01b0 n\u1ec1n t\u1ea3ng giao d\u1ecbch t\u00e0i ch\u00ednh ho\u1eb7c x\u01b0\u01a1ng s\u1ed1ng d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y an to\u00e0n\u2014c\u00e1c b\u1ed9 quang h\u1ecdc cao c\u1ea5p nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488422.htm\"><strong>LINK-PP QSFP28 100G-PSM4<\/strong><\/a> b\u1ed9 thu ph\u00e1t quang l\u00e0 thi\u1ebft y\u1ebfu. M\u00f4-\u0111un n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng HTTPS \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, h\u1ed7 tr\u1ee3 <strong>m\u1eadt \u0111\u1ed9 cao, an to\u00e0n <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a> t\u1ea1o n\u00ean x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ed9t internet \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Tri\u1ec3n khai HTTPS tr\u00ean Trang web C\u1ee7a B\u1ea1n: Danh s\u00e1ch Ki\u1ec3m tra C\u01a1 b\u1ea3n<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Mua Ch\u1ee9ng ch\u1ec9 SSL\/TLS:<\/strong> \u0110\u1eb7t ch\u1ee9ng ch\u1ec9 t\u1eeb m\u1ed9t T\u1ed5 ch\u1ee9c Ch\u1ee9ng th\u1ef1c (CA) \u0111\u00e1ng tin c\u1eady ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web c\u1ee7a b\u1ea1n (nhi\u1ec1u nh\u00e0 cung c\u1ea5p cung c\u1ea5p mi\u1ec5n ph\u00ed th\u00f4ng qua Let\u2019s Encrypt).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e0i \u0111\u1eb7t v\u00e0 C\u1ea5u h\u00ecnh Ch\u1ee9ng ch\u1ec9:<\/strong> Tr\u00ean m\u00e1y ch\u1ee7 web c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: Apache, Nginx).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Bu\u1ed9c Chuy\u1ec3n h\u01b0\u1edbng HTTPS:<\/strong> C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng HTTP sang HTTPS (s\u1eed d\u1ee5ng chuy\u1ec3n h\u01b0\u1edbng v\u0129nh vi\u1ec5n 301).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1eadp nh\u1eadt Li\u00ean k\u1ebft N\u1ed9i b\u1ed9 &amp; T\u00e0i nguy\u00ean:<\/strong> \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 li\u00ean k\u1ebft tr\u00ean trang web (h\u00ecnh \u1ea3nh, t\u1eadp l\u1ec7nh, CSS) s\u1eed d\u1ee5ng <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">https:\/\/<\/mark> URL.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>X\u00e1c minh b\u1eb1ng C\u00f4ng c\u1ee5:<\/strong> S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 <strong>Ki\u1ec3m tra m\u00e1y ch\u1ee7 SSL Labs<\/strong> \u0111\u1ec3 ki\u1ec3m tra c\u1ea5u h\u00ecnh v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u00f4ng t\u1ed3n t\u1ea1i l\u1ed7 h\u1ed5ng n\u00e0o.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u1eadp nh\u1eadt B\u1ea3n \u0111\u1ed3 Trang web &amp; Google Search Console:<\/strong> G\u1eedi b\u1ea3n \u0111\u1ed3 trang web m\u1edbi c\u1ee7a b\u1ea1n l\u00ean Google Search Console \u0111\u1ec3 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh l\u1eadp ch\u1ec9 m\u1ee5c l\u1ea1i. <mark data-color=\"var(--qc-color2)\" style=\"background-color: var(--qc-color2); color: inherit;\">https:\/\/<\/mark> \u2705 K\u1ebft lu\u1eadn: HTTPS l\u00e0 M\u1eb7c \u0111\u1ecbnh, Kh\u00f4ng ph\u1ea3i T\u00f9y ch\u1ecdn.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t khuy\u1ebfn ngh\u1ecb d\u00e0nh ri\u00eang cho c\u00e1c trang \u0111\u0103ng nh\u1eadp th\u00e0nh ti\u00eau chu\u1ea9n b\u1eaft bu\u1ed9c cho to\u00e0n b\u1ed9 m\u1ea1ng internet. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a b\u1ea3o m\u1eadt, quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 hi\u1ec7u n\u0103ng tr\u1ef1c tuy\u1ebfn. Vi\u1ec7c tri\u1ec3n khai \u0111\u00fang c\u00e1ch s\u1ebd b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n, x\u00e2y d\u1ef1ng l\u00f2ng tin, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTPS<\/strong> c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb SEO c\u1ee7a trang web b\u1ea1n <strong>. Trong th\u1eddi \u0111\u1ea1i m\u00e0 c\u00e1c v\u1ee5 vi ph\u1ea1m d\u1eef li\u1ec7u x\u1ea3y ra ph\u1ed5 bi\u1ebfn, vi\u1ec7c tri\u1ec3n khai<\/strong>. l\u00e0 b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 thi\u1ebft y\u1ebfu nh\u1ea5t m\u00e0 b\u1ea5t k\u1ef3 ch\u1ee7 s\u1edf h\u1eefu trang web n\u00e0o c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n. <strong>HTTP qua SSL\/TLS<\/strong> D\u00f9 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi b\u1ed9 m\u1eadt m\u00e3 TLS 1.3 ti\u00ean ti\u1ebfn nh\u1ea5t hay \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1edfi m\u1ed9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">t\u1ed1c \u0111\u1ed9 cao trong trung t\u00e2m d\u1eef li\u1ec7u l\u00f5i, nguy\u00ean t\u1eafc v\u1eabn kh\u00f4ng thay \u0111\u1ed5i: b\u1ea3o m\u1eadt \u0111\u1ea7u cu\u1ed1i l\u00e0 m\u1ed9t y\u00eau c\u1ea7u \u0111a l\u1edbp. H\u00e3y b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh chuy\u1ec3n sang m\u1ed9t trang web ho\u00e0n to\u00e0n an to\u00e0n ngay h\u00f4m nay\u2014kh\u00e1ch truy c\u1eadp v\u00e0 th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm c\u1ee7a b\u1ea1n s\u1ebd bi\u1ebft \u01a1n b\u1ea1n. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP<\/strong><\/a> Bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a trong tr\u00ecnh duy\u1ec7t c\u1ee7a t\u00f4i c\u00f3 ngh\u0129a l\u00e0 g\u00ec?.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a khi m\u1ed9t trang web s\u1eed d\u1ee5ng HTTPS. Bi\u1ec3u t\u01b0\u1ee3ng n\u00e0y cho bi\u1ebft k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n l\u00e0 an to\u00e0n. D\u1eef li\u1ec7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c gi\u1eef ri\u00eang t\u01b0 v\u00e0 an to\u00e0n tr\u01b0\u1edbc nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ed9t trang web kh\u00f4ng s\u1eed d\u1ee5ng HTTPS?.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 nguy c\u01a1 \u0111\u1ec3 th\u00f4ng tin c\u1ee7a m\u00ecnh b\u1ecb ng\u01b0\u1eddi kh\u00e1c xem. Tin t\u1eb7c c\u00f3 th\u1ec3 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. B\u1ea1n n\u00ean tr\u00e1nh nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0o c\u00e1c trang web kh\u00f4ng s\u1eed d\u1ee5ng HTTPS.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5 ch\u1ee9c Ch\u1ee9ng th\u1ef1c (Certificate Authority) l\u00e0 g\u00ec?.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ed5 ch\u1ee9c Ch\u1ee9ng th\u1ef1c l\u00e0 m\u1ed9t nh\u00f3m \u0111\u00e1ng tin c\u1eady c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL cho c\u00e1c trang web. B\u1ea1n tin t\u01b0\u1edfng c\u00e1c t\u1ed5 ch\u1ee9c n\u00e0y v\u00ec h\u1ecd ki\u1ec3m tra xem m\u1ed9t trang web c\u00f3 th\u1eadt v\u00e0 an to\u00e0n hay kh\u00f4ng.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ed9i dung h\u1ed7n h\u1ee3p (mixed content) tr\u00ean trang web l\u00e0 g\u00ec?.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >N\u1ed9i dung h\u1ed7n h\u1ee3p x\u1ea3y ra khi m\u1ed9t trang web an to\u00e0n t\u1ea3i m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n kh\u00f4ng an to\u00e0n, v\u00ed d\u1ee5 nh\u01b0 h\u00ecnh \u1ea3nh ho\u1eb7c t\u1eadp l\u1ec7nh, qua giao th\u1ee9c HTTP. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean l\u00e0m g\u00ec n\u1ebfu th\u1ea5y c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt?.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n n\u00ean d\u1eebng l\u1ea1i v\u00e0 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 trang web. \u0110\u1eebng nh\u1eadp b\u1ea5t k\u1ef3 th\u00f4ng tin c\u00e1 nh\u00e2n n\u00e0o. Ch\u1ec9 ti\u1ebfp t\u1ee5c n\u1ebfu b\u1ea1n tin t\u01b0\u1edfng trang web v\u00e0 th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean d\u1eebng l\u1ea1i v\u00e0 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 trang web. Kh\u00f4ng nh\u1eadp b\u1ea5t k\u1ef3 th\u00f4ng tin c\u00e1 nh\u00e2n n\u00e0o. Ch\u1ec9 ti\u1ebfp t\u1ee5c n\u1ebfu b\u1ea1n tin t\u01b0\u1edfng trang web v\u00e0 th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a.<\/p>","protected":false},"excerpt":{"rendered":"<p>HTTP qua SSL m\u00e3 h\u00f3a d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n, \u0111\u1ea3m b\u1ea3o giao ti\u1ebfp an to\u00e0n, ri\u00eang t\u01b0 v\u00e0 b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m kh\u1ecfi hacker trong qu\u00e1 tr\u00ecnh duy\u1ec7t web.<\/p>","protected":false},"author":1,"featured_media":3496,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[13,14,15,24,26],"class_list":["post-3497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-1g-sfp-modules","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=3497"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3497\/revisions"}],"predecessor-version":[{"id":10810,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3497\/revisions\/10810"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3496"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}