{"id":12368314,"date":"2026-03-14T13:01:15","date_gmt":"2026-03-14T05:01:15","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e8%af%a6%e8%a7%a3%ef%bc%9a%e7%b1%bb%e5%9e%8b%e3%80%81%e7%94%b3%e8%af%b7%e6%b5%81%e7%a8%8b%e4%b8%8e%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e5%85%a8%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-14T13:16:13","modified_gmt":"2026-03-14T05:16:13","slug":"ssl-certificate-types-application-process-best-practices-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/ssl-certificate\/ssl-certificate-types-application-process-best-practices-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 ch\u1ee9ng ch\u1ec9 SSL: C\u00e1c lo\u1ea1i, quy tr\u00ecnh c\u1ea5p ph\u00e1t v\u00e0 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t"},"content":{"rendered":"<h2 class=\"wp-block-heading\">SSL ch\u1ee9ng ch\u1ec9 l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 c\u1ed1t l\u00f5i c\u1ee7a n\u00f3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL ch\u1ee9ng ch\u1ec9, c\u00f3 t\u00ean \u0111\u1ea7y \u0111\u1ee7 l\u00e0 Secure Sockets Layer Certificate, hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn th\u00e0nh Transport Layer Security Protocol Certificate, l\u00e0 m\u1ed9t t\u1ec7p tin k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u00ean m\u00e1y ch\u1ee7. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 thi\u1ebft l\u1eadp m\u1ed9t k\u00eanh truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a gi\u1eefa ph\u00eda m\u00e1y kh\u00e1ch (ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng) v\u00e0 m\u00e1y ch\u1ee7, \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, nh\u1edd \u0111\u00f3 ng\u0103n ch\u1eb7n vi\u1ec7c th\u00f4ng tin nh\u1ea1y c\u1ea3m b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c s\u1eeda \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vai tr\u00f2 ch\u00ednh c\u1ee7a ch\u1ee9ng ch\u1ec9 SSL \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua ba kh\u00eda c\u1ea1nh. \u0110\u1ea7u ti\u00ean, n\u00f3 th\u1ef1c hi\u1ec7n vi\u1ec7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web \u0111\u00e3 c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 SSL, tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a an to\u00e0n th\u00f4ng qua qu\u00e1 tr\u00ecnh \u201cgiao ti\u1ebfp SSL\u201d (SSL handshake). K\u1ebft n\u1ed1i n\u00e0y s\u1eed d\u1ee5ng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u00e3 h\u00f3a b\u1ea5t \u0111\u1ed1i x\u1ee9ng v\u00e0 m\u00e3 h\u00f3a \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng, th\u00f4ng tin c\u00e1 nh\u00e2n, v.v., s\u1ebd kh\u00f4ng th\u1ec3 b\u1ecb b\u00ean th\u1ee9 ba gi\u1ea3i m\u00e3 ngay c\u1ea3 khi b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai, n\u00f3 cung c\u1ea5p t\u00ednh n\u0103ng x\u00e1c th\u1ef1c danh t\u00ednh. Ch\u1ee9ng ch\u1ec9 SSL \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c c\u1ea5p b\u1edfi m\u1ed9t t\u1ed5 ch\u1ee9c b\u00ean th\u1ee9 ba \u0111\u01b0\u1ee3c tin t\u01b0\u1edfng. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp trang web, ch\u1ee9ng ch\u1ec9 SSL ch\u1ee9ng minh v\u1edbi h\u1ecd r\u1eb1ng h\u1ecd \u0111ang giao ti\u1ebfp v\u1edbi m\u1ed9t t\u1ed5 ch\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh v\u00e0 h\u1ee3p ph\u00e1p, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1edbi m\u1ed9t trang web l\u1eeba \u0111\u1ea3o ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u1ed9c h\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e2y d\u1ef1ng l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-complete-guide-types-installation-deployment\/\">H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 ch\u1ee9ng ch\u1ec9 SSL: T\u1eeb l\u1ef1a ch\u1ecdn lo\u1ea1i \u0111\u1ebfn tri\u1ec3n khai c\u00e0i \u0111\u1eb7t<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, SSL gi\u00fap \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u. Nh\u1edd c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a v\u00e0 thu\u1eadt to\u00e1n b\u0103m, ch\u1ee9ng ch\u1ec9 SSL c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c d\u1eef li\u1ec7u b\u1ecb s\u1eeda \u0111\u1ed5i, h\u1ecfng ho\u1eb7c b\u1ecb x\u00e2m ph\u1ea1m m\u1ed9t c\u00e1ch kh\u00f4ng mong mu\u1ed1n ho\u1eb7c c\u00f3 ch\u1ee7 \u0111\u00edch trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1eeb ng\u01b0\u1eddi g\u1eedi \u0111\u1ebfn ng\u01b0\u1eddi nh\u1eadn.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/bluehost-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251231095917.webp\" alt=\"Ch\u1ee9ng ch\u1ec9 SSL Bluehost\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">Ch\u1ee9ng ch\u1ec9 SSL Bluehost<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">BlueHost SSL cung c\u1ea5p t\u00f9y ch\u1ecdn gia h\u1ea1n t\u1eeb 1-2 n\u0103m, h\u1ed7 tr\u1ee3 thu\u1eadt to\u00e1n RSA ho\u1eb7c ECC, \u0111\u1ed9 d\u00e0i kh\u00f3a l\u00ean \u0111\u1ebfn 4096 bit v\u00e0 b\u1ea3o hi\u1ec3m l\u00ean \u0111\u1ebfn 1,75 tri\u1ec7u USD.<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">T\u1eeb 7,49 USD m\u1ed7i th\u00e1ng<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/bluehost-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Truy c\u1eadp ch\u1ee9ng ch\u1ec9 SSL Bluehost \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-com-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227070008.webp\" alt=\"Ch\u1ee9ng ch\u1ec9 SSL hosting.com\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">Ch\u1ee9ng ch\u1ec9 SSL hosting.com<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">Ch\u1ee9ng ch\u1ec9 SSL DV, OV, EV gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng, m\u00e3 h\u00f3a l\u00ean \u0111\u1ebfn 256 bit, s\u1ed1 ti\u1ec1n b\u1ea3o \u0111\u1ea3m t\u1eeb 5 ~ 100 tri\u1ec7u USD, h\u1ed7 tr\u1ee3 24\/7<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">B\u1eaft \u0111\u1ea7u t\u1eeb $2.5 USD m\u1ed7i th\u00e1ng<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/hosting-com-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Truy c\u1eadp hosting.com Ch\u1ee9ng ch\u1ec9 SSL \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL ch\u00ednh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL kh\u00e1c nhau l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p cho trang web c\u1ee7a b\u1ea1n. D\u1ef1a tr\u00ean m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c v\u00e0 ph\u1ea1m vi b\u1ea3o v\u1ec7, ch\u1ee9ng ch\u1ec9 SSL ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c nh\u00f3m sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n (Domain Validation Certificate) c\u00f3 m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c th\u1ea5p nh\u1ea5t, qu\u00e1 tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9 di\u1ec5n ra nhanh nh\u1ea5t, v\u00e0 chi ph\u00ed c\u0169ng th\u1ea5p nh\u1ea5t. Ng\u01b0\u1eddi n\u1ed9p \u0111\u01a1n ch\u1ec9 c\u1ea7n ch\u1ee9ng minh r\u1eb1ng m\u00ecnh c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t t\u00ean mi\u1ec1n \u0111\u00f3; vi\u1ec7c x\u00e1c th\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c b\u1ea3n ghi DNS \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ho\u1eb7c nh\u1eadn email x\u00e1c th\u1ef1c. C\u00e1c t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA \u2013 Certificate Authorities) s\u1ebd kh\u00f4ng ki\u1ec3m tra th\u00f4ng tin t\u1ed5 ch\u1ee9c c\u1ee7a ng\u01b0\u1eddi n\u1ed9p \u0111\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9ng ch\u1ec9 DV r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c blog c\u00e1 nh\u00e2n, trang web nh\u1ecf kh\u00f4ng mang m\u1ee5c \u0111\u00edch th\u01b0\u01a1ng m\u1ea1i, ho\u1eb7c c\u00e1c doanh nghi\u1ec7p m\u1edbi th\u00e0nh l\u1eadp. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 \u0111\u1ec3 k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng HTTPS v\u00e0 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng m\u00e3 h\u00f3a c\u01a1 b\u1ea3n. Trong thanh \u0111\u1ecba ch\u1ec9 c\u1ee7a tr\u00ecnh duy\u1ec7t, c\u00e1c trang web n\u00e0y th\u01b0\u1eddng ch\u1ec9 hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng kh\u00f3a, ch\u1ee9 kh\u00f4ng hi\u1ec3n th\u1ecb t\u00ean c\u00f4ng ty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c t\u1ed5 ch\u1ee9c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ch\u1ee9ng ch\u1ec9 lo\u1ea1i x\u00e1c th\u1ef1c t\u1ed5 ch\u1ee9c (organization validation certificates) c\u00f3 m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c cao h\u01a1n. Ngo\u00e0i vi\u1ec7c x\u00e1c minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n, c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA \u2013 Certificate Authorities) c\u00f2n ph\u1ea3i ki\u1ec3m tra t\u00ednh x\u00e1c th\u1ef1c v\u00e0 h\u1ee3p ph\u00e1p c\u1ee7a t\u1ed5 ch\u1ee9c n\u1ed9p \u0111\u01a1n. Qu\u00e1 tr\u00ecnh ki\u1ec3m tra bao g\u1ed3m vi\u1ec7c xem x\u00e9t th\u00f4ng tin \u0111\u0103ng k\u00fd h\u1ee3p ph\u00e1p c\u1ee7a t\u1ed5 ch\u1ee9c t\u1ea1i c\u00e1c c\u01a1 quan ch\u00ednh ph\u1ee7 ho\u1eb7c c\u01a1 quan \u0111\u0103ng k\u00fd kinh doanh; \u0111\u00f4i khi c\u00f2n c\u1ea7n ph\u1ea3i x\u00e1c minh th\u00f4ng tin qua \u0111i\u1ec7n<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-complete-guide-from-basics-to-mastery\/\">Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 SSL Certificate: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, h\u01b0\u1edbng d\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n website<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9ng ch\u1ec9 OV s\u1ebd hi\u1ec3n th\u1ecb t\u00ean c\u00f4ng ty \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c trong ph\u1ea7n chi ti\u1ebft ch\u1ee9ng ch\u1ec9, gi\u00fap t\u1ea1o ra s\u1ef1 tin t\u01b0\u1edfng l\u1edbn h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng. Ch\u1ee9ng ch\u1ec9 n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c trang web doanh nghi\u1ec7p, trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, v\u00e0 c\u00e1c sc\u00e9nario kinh doanh kh\u00e1c c\u1ea7n th\u1ec3 hi\u1ec7n danh t\u00ednh c\u1ee7a t\u1ed5 ch\u1ee9c v\u00e0 t\u0103ng c\u01b0\u1eddng l\u00f2ng tin c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c m\u1edf r\u1ed9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9ng ch\u1ec9 SSL lo\u1ea1i Extended Validation (EV) l\u00e0 lo\u1ea1i ch\u1ee9ng ch\u1ec9 c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao nh\u1ea5t. Vi\u1ec7c c\u1ea5p ch\u1ee9ng ch\u1ec9 n\u00e0y tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n x\u00e1c th\u1ef1c danh t\u00ednh nghi\u00eam ng\u1eb7t v\u00e0 th\u1ed1ng nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Ngo\u00e0i t\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra c\u1ea7n th\u1ef1c hi\u1ec7n \u0111\u1ed1i v\u1edbi ch\u1ee9ng ch\u1ec9 lo\u1ea1i OV, c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA \u2013 Certificate Authorities) c\u00f2n ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 s\u00e2u r\u1ed9ng h\u01a1n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf c\u1ee7a t\u1ed5 ch\u1ee9c \u0111\u00f3 c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean h\u1ea7u h\u1ebft c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn, trang web cung c\u1ea5p ch\u1ee9ng ch\u1ec9 EV s\u1ebd hi\u1ec3n th\u1ecb t\u00ean c\u00f4ng ty b\u1eb1ng m\u00e0u xanh l\u00e1 c\u00e2y ngay trong thanh \u0111\u1ecba ch\u1ec9. \u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u tr\u1ef1c quan nh\u1ea5t gi\u00fap ng\u01b0\u1eddi d\u00f9ng nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u00f3 l\u00e0 nh\u1eefng trang web c\u00f3 m\u1ee9c \u0111\u1ed9 tin c\u1eady cao. C\u00e1c ng\u00e2n h\u00e0ng, t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh, v\u00e0 n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed l\u1edbn th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 EV nh\u1eb1m t\u0103ng c\u01b0\u1eddng c\u1ea3m gi\u00e1c an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 n\u00e2ng cao uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a h\u1ecd.<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-ssl-certificates\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">Ch\u1ee9ng ch\u1ec9 SSL c\u1ee7a UltaHost<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">Ch\u1ee9ng ch\u1ec9 DV, EV, OV, h\u1ed7 tr\u1ee3 m\u1ee9c b\u1ea3o hi\u1ec3m t\u1ed1i \u0111a $1,750,000 USD, h\u1ed7 tr\u1ee3 v\u00f4 s\u1ed1 t\u00ean mi\u1ec1n ph\u1ee5, h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng iOS v\u00e0 Android, \u01b0u \u0111\u00e3i gi\u00e1 t\u1eeb 20% m\u1ed7i th\u00e1ng, v\u1edbi m\u1ee9c ph\u00ed $15,95 USD, b\u1ea3o l\u00e3nh ho\u00e0n ti\u1ec1n trong v\u00f2ng 30 ng\u00e0y.<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-ssl-certificates\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"Logo ch\u1ee9ng ch\u1ec9 SSL\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"Logo ch\u1ee9ng ch\u1ec9 SSL\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/ultahost-ssl-certificates\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          Truy c\u1eadp UltaHost        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 k\u00fd t\u1ef1 \u0111\u1ea1i di\u1ec7n v\u00e0 ch\u1ee9ng ch\u1ec9 \u0111a t\u00ean mi\u1ec1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1ef1a tr\u00ean ph\u1ea1m vi b\u1ea3o v\u1ec7 c\u1ee7a t\u00ean mi\u1ec1n, c\u00f2n c\u00f3 hai lo\u1ea1i ch\u1ee9ng ch\u1ec9 ch\u1ee9c n\u0103ng kh\u00e1c. Ch\u1ee9ng ch\u1ec9 d\u1ea1ng \u0111\u1ea1i l\u00fd (wildcard certificate) cho ph\u00e9p b\u1ea3o v\u1ec7 m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh c\u00f9ng t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con c\u00f9ng c\u1ea5p v\u1edbi n\u00f3. V\u00ed d\u1ee5, m\u1ed9t ch\u1ee9ng ch\u1ec9 d\u1ea1ng \u0111\u1ea1i l\u00fd \u0111\u01b0\u1ee3c c\u1ea5p cho \u201c*.example.com\u201d c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 c\u1ea3 \u201cwww.example.com\u201d, \u201cmail.example.com\u201d v\u00e0 \u201cshop.example.com\u201d c\u00f9ng l\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ee9ng ch\u1ec9 \u0111a t\u00ean mi\u1ec1n cho ph\u00e9p b\u1ea3o v\u1ec7 nhi\u1ec1u t\u00ean mi\u1ec1n ho\u00e0n to\u00e0n kh\u00e1c nhau trong c\u00f9ng m\u1ed9t ch\u1ee9ng ch\u1ec9, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cexample.com\u201d, \u201cexample.net\u201d v\u00e0 \u201canother-site.org\u201d. Hai lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a \u0111\u00e1ng k\u1ec3 c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 cho c\u00e1c trang web s\u1eed d\u1ee5ng nhi\u1ec1u t\u00ean mi\u1ec1n ho\u1eb7c t\u00ean mi\u1ec1n con.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh \u0111\u0103ng k\u00fd v\u00e0 tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 SSL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c thu th\u1eadp v\u00e0 tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 SSL cho trang web l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a, bao g\u1ed3m nh\u1eefng b\u01b0\u1edbc ch\u00ednh sau \u0111\u00e2y. Tu\u00e2n theo nh\u1eefng b\u01b0\u1edbc n\u00e0y s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/complete-guide-to-ssl-certificates-for-secure-website-transmission\/\">H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 ch\u1ee9ng ch\u1ec9 SSL: T\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, \u0111\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i trang web an to\u00e0n<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, c\u1ea7n t\u1ea1o y\u00eau c\u1ea7u k\u00fd ch\u1ee9ng ch\u1ec9 (Certificate Signing Request \u2013 CSR). B\u01b0\u1edbc n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n. CSR l\u00e0 m\u1ed9t kh\u1ed1i v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, ch\u1ee9a ch\u00eca kh\u00f3a c\u00f4ng c\u1ed9ng c\u1ee7a b\u1ea1n c\u00f9ng v\u1edbi th\u00f4ng tin v\u1ec1 c\u00f4ng ty. Khi t\u1ea1o CSR, h\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1ea1o ra m\u1ed9t c\u1eb7p kh\u00f3a: m\u1ed9t ch\u00eca kh\u00f3a ri\u00eang t\u01b0 v\u00e0 m\u1ed9t ch\u00eca kh\u00f3a c\u00f4ng c\u1ed9ng. Ch\u00eca kh\u00f3a ri\u00eang t\u01b0 ph\u1ea3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch an to\u00e0n tr\u00ean m\u00e1y ch\u1ee7 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 d\u01b0\u1edbi b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c n\u00e0o, trong khi ch\u00eca kh\u00f3a c\u00f4ng c\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a c\u00f9ng v\u1edbi CSR \u0111\u1ebfn t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 (Certificate Authority \u2013 CA).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo l\u00e0 b\u01b0\u1edbc ch\u1ecdn t\u1ed5 ch\u1ee9c c\u1ea5p ch\u1ee9ng ch\u1ec9 (Certificate Authority \u2013 CA) v\u00e0 n\u1ed9p \u0111\u01a1n xin c\u1ea5p ch\u1ee9ng ch\u1ec9. B\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn m\u1ed9t t\u1ed5 ch\u1ee9c CA \u0111\u00e1ng tin c\u1eady t\u1eeb danh s\u00e1ch c\u00e1c t\u1ed5 ch\u1ee9c n\u00e0y d\u1ef1a tr\u00ean lo\u1ea1i h\u00ecnh trang web v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a m\u00ecnh, sau \u0111\u00f3 mua v\u00e0 n\u1ed9p t\u1ec7p CSR (Certificate Signing Request) c\u1ee7a m\u00ecnh tr\u00ean trang web c\u1ee7a t\u1ed5 ch\u1ee9c \u0111\u00f3. \u0110\u1ed3ng th\u1eddi, b\u1ea1n c\u0169ng c\u1ea7n cung c\u1ea5p c\u00e1c t\u00e0i li\u1ec7u x\u00e1c th\u1ef1c ph\u00f9 h\u1ee3p t\u00f9y theo lo\u1ea1i ch\u1ee9ng ch\u1ec9 m\u00e0 b\u1ea1n \u0111ang y\u00eau c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3 l\u00e0 b\u01b0\u1edbc ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c. C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA \u2013 Certificate Authority) s\u1ebd ti\u1ebfn h\u00e0nh x\u00e1c th\u1ef1c d\u1ef1a tr\u00ean lo\u1ea1i ch\u1ee9ng ch\u1ec9 m\u00e0 b\u1ea1n \u0111\u00e3 y\u00eau c\u1ea7u. \u0110\u1ed1i v\u1edbi ch\u1ee9ng ch\u1ec9 DV (Domain Validation), qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong v\u00e0i ph\u00fat; c\u00f2n \u0111\u1ed1i v\u1edbi ch\u1ee9ng ch\u1ec9 OV (Organizational Validation) v\u00e0 EV (Extended Validation), c\u00f3 th\u1ec3 m\u1ea5t v\u00e0i ng\u00e0y do c\u1ea7n c\u00f3 s\u1ef1 ki\u1ec3m tra th\u1ee7 c\u00f4ng. M\u1ed9t khi x\u00e1c th\u1ef1c th\u00e0nh c\u00f4ng, CA s\u1ebd g\u1eedi t\u1ec7p ch\u1ee9ng ch\u1ec9 SSL \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p qua email cho b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng l\u00e0 vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u00e0 tri\u1ec3n khai c\u00e1c ch\u1ee9ng ch\u1ec9. H\u00e3y t\u1ea3i t\u1ec7p ch\u1ee9ng ch\u1ec9 v\u1eeba nh\u1eadn \u0111\u01b0\u1ee3c l\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n, sau \u0111\u00f3 k\u1ebft h\u1ee3p n\u00f3 v\u1edbi kh\u00f3a ri\u00eang \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o tr\u01b0\u1edbc \u0111\u00f3. C\u00e1ch th\u1ee9c c\u00e0i \u0111\u1eb7t c\u1ee5 th\u1ec3 s\u1ebd kh\u00e1c nhau t\u00f9y theo ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7. Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t, b\u1ea1n c\u1ea7n thi\u1ebft l\u1eadp \u0111\u1ec3 l\u01b0u l\u01b0\u1ee3ng HTTP c\u1ee7a trang web \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng sang giao th\u1ee9c HTTPS. \u0110\u1ed3ng th\u1eddi, h\u00e3y c\u1eadp nh\u1eadt c\u00e1c t\u00e0i nguy\u00ean nh\u01b0 s\u01a1 \u0111\u1ed3 trang web (site map), li\u00ean k\u1ebft (links), v.v., \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 n\u1ed9i dung \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u1ea3i th\u00f4ng qua k\u1ebft n\u1ed1i an to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t trong qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 SSL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 SSL th\u00e0nh c\u00f4ng kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi th\u1ee9 s\u1ebd \u1ed5n \u0111\u1ecbnh v\u0129nh vi\u1ec5n; qu\u1ea3n l\u00fd ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh cho trang web trong th\u1eddi gian d\u00e0i. B\u1ea1n n\u00ean tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t sau \u0111\u00e2y \u0111\u1ec3 tr\u00e1nh nh\u1eefng l\u1ed7 h\u1ed5ng b\u1ea3o<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7m v\u1ee5 quan tr\u1ecdng nh\u1ea5t l\u00e0 \u0111\u1ea3m b\u1ea3o theo d\u00f5i th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c c\u1ee7a ch\u1ee9ng ch\u1ec9 v\u00e0 gia h\u1ea1n ch\u00fang k\u1ecbp th\u1eddi. C\u00e1c ch\u1ee9ng ch\u1ec9 SSL \u0111\u1ec1u c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ed1 \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 m\u1ed9t n\u0103m. N\u1ebfu ch\u1ee9ng ch\u1ec9 h\u1ebft h\u1ea1n, tr\u00ecnh duy\u1ec7t s\u1ebd hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt nghi\u00eam tr\u1ecdng, khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng e ng\u1ea1i v\u00e0 kh\u00f4ng mu\u1ed1n truy c\u1eadp trang web \u0111\u00f3 n\u1eefa. \u0110\u1ec1 ngh\u1ecb b\u1ea1n b\u1eadt t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng gia h\u1ea1n, ho\u1eb7c \u00edt nh\u1ea5t thi\u1ebft l\u1eadp l\u1eddi nh\u1eafc tr\u00ean l\u1ecbch tr\u01b0\u1edbc m\u1ed9t th\u00e1ng \u0111\u1ec3 c\u00f3 \u0111\u1ee7 th\u1eddi gian th\u1ef1c hi\u1ec7n quy tr\u00ecnh gia h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ebfp theo l\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00e1c b\u1ed9 m\u00e3 h\u00f3a m\u1ea1nh m\u1ebd v\u00e0 c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt. C\u1ea5u h\u00ecnh m\u00e1y ch\u1ee7 c\u1ea7n t\u1eaft c\u00e1c giao th\u1ee9c l\u1ed7i th\u1eddi v\u00e0 kh\u00f4ng an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 SSL 2.0 v\u00e0 SSL 3.0; th\u1eadm ch\u00ed TLS 1.0 v\u00e0 TLS 1.1 c\u0169ng n\u00ean \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf. Vi\u1ec7c s\u1eed d\u1ee5ng TLS 1.2 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n l\u00e0 b\u1eaft bu\u1ed9c. \u0110\u1ed3ng th\u1eddi, c\u1ea7n c\u1ea5u h\u00ecnh c\u00e1c b\u1ed9 m\u00e3 h\u00f3a m\u1ea1nh m\u1ebd, \u01b0u ti\u00ean s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt nh\u01b0 m\u00e3 h\u00f3a m\u1ed9t chi\u1ec1u (forward secrecy), \u0111\u1ec3 ngay c\u1ea3 khi kh\u00f3a ri\u00eang c\u1ee7a m\u00e1y ch\u1ee7 b\u1ecb ph\u00e1 v\u1ee1 trong t\u01b0\u01a1ng lai, d\u1eef li\u1ec7u truy\u1ec1n th\u00f4ng \u0111\u00e3 b\u1ecb thu th\u1eadp tr\u01b0\u1edbc \u0111\u00f3 v\u1eabn kh\u00f4ng th\u1ec3 b\u1ecb gi\u1ea3i m\u00e3 \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 ba l\u00e0 b\u1eadt ch\u1ee9c n\u0103ng b\u1ea3o m\u1eadt truy\u1ec1n d\u1eef li\u1ec7u HTTP nghi\u00eam ng\u1eb7t (HTTP Strict Transport Security \u2013 HSTS). HSTS l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nh\u1eb1m th\u00f4ng b\u00e1o cho tr\u00ecnh duy\u1ec7t th\u00f4ng qua ti\u00eau \u0111\u1ec1 ph\u1ea3n h\u1ed3i r\u1eb1ng trang web ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp th\u00f4ng qua giao th\u1ee9c HTTPS trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eb1m l\u00e0m gi\u1ea3m c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a giao th\u1ee9c (protocol downgrade attacks) v\u00e0 vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin t\u1eeb cookie (cookie hijacking). Ngay c\u1ea3 khi ng\u01b0\u1eddi d\u00f9ng t\u1ef1 nh\u1eadp \u0111\u1ecba ch\u1ec9 HTTP, tr\u00ecnh duy\u1ec7t v\u1eabn s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n h\u01b0\u1edbng sang phi\u00ean b\u1ea3n trang web s\u1eed d\u1ee5ng giao th\u1ee9c HTTPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, h\u00e3y th\u1ef1c hi\u1ec7n qu\u00e9t v\u00e0 ki\u1ec3m th\u1eed b\u1ea3o m\u1eadt \u0111\u1ecbnh k\u1ef3. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 qu\u00e9t trang web c\u1ee7a b\u1ea1n th\u01b0\u1eddng xuy\u00ean, \u0111\u1ec3 ki\u1ec3m tra xem c\u1ea5u h\u00ecnh SSL\/TLS c\u00f3 ch\u1ee9a c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u00e3 bi\u1ebft hay kh\u00f4ng. \u0110\u1ed3ng th\u1eddi, h\u00e3y ki\u1ec3m tra xem chu\u1ed7i ch\u1ee9ng ch\u1ec9 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng, li\u1ec7u ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u00fang c\u00e1ch hay kh\u00f4ng, v\u00e0 xem li\u1ec7u c\u00f3 vi\u1ec7c t\u1ea3i c\u00e1c n\u1ed9i dung kh\u00f4ng an to\u00e0n v\u00e0o trang web hay kh\u00f4ng. Nh\u1eefng \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap duy tr\u00ec x\u1ebfp h\u1ea1ng b\u1ea3o m\u1eadt c\u1ee7a trang web v\u00e0 l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL ch\u1ee9ng ch\u1ec9 l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a an ninh tr\u00ean m\u1ea1ng Internet hi\u1ec7n \u0111\u1ea1i. N\u00f3 thi\u1ebft l\u1eadp m\u1ed9t \u201cc\u1ea7u n\u1ed1i tin c\u1eady\u201d gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 trang web th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a, x\u00e1c th\u1ef1c danh t\u00ednh v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u. C\u00f3 nhi\u1ec1u lo\u1ea1i ch\u1ee9ng ch\u1ec9 kh\u00e1c nhau, t\u1eeb lo\u1ea1i x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n c\u01a1 b\u1ea3n \u0111\u1ebfn lo\u1ea1i x\u00e1c th\u1ef1c m\u1edf r\u1ed9ng cao c\u1ea5p, \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u t\u1eeb c\u00e1 nh\u00e2n \u0111\u1ebfn doanh nghi\u1ec7p l\u1edbn. Vi\u1ec7c hi\u1ec3u r\u00f5 quy tr\u00ecnh n\u1ed9p \u0111\u01a1n, tri\u1ec3n khai ch\u1ee9ng ch\u1ec9, c\u0169ng nh\u01b0 tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c ti\u1ec5n qu\u1ea3n l\u00fd t\u1ed1t nh\u1ea5t (bao g\u1ed3m theo d\u00f5i, gia h\u1ea1n, t\u0103ng c\u01b0\u1eddng c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt, v\u00e0 k\u00edch ho\u1ea1t t\u00ednh n\u0103ng HSTS) l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o trang web ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh, b\u1ea3o m\u1eadt v\u00e0 l\u00e2u d\u00e0i. Trong b\u1ed1i c\u1ea3nh an ninh m\u1ea1ng ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng, vi\u1ec7c tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd SSL ch\u1ee9ng ch\u1ec9 m\u1ed9t c\u00e1ch \u0111\u00fang c\u00e1ch kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u00f9y \u00fd, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh tr\u00e1ch nhi\u1ec7m b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi v\u1eadn h\u00e0nh trang web.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 SSL v\u00e0 ch\u1ee9ng ch\u1ec9 TLS c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng g\u00ec ch\u00fang ta th\u01b0\u1eddng g\u1ecdi l\u00e0 \u201cch\u1ee9ng ch\u1ec9 SSL\u201d th\u1ef1c ch\u1ea5t l\u00e0 nh\u1eefng ch\u1ee9ng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean giao th\u1ee9c TLS. SSL l\u00e0 ti\u1ec1n th\u00e2n c\u1ee7a TLS; do t\u00ean \u201cSSL\u201d ph\u1ed5 bi\u1ebfn h\u01a1n nhi\u1ec1u, n\u00ean ng\u00e0nh c\u00f4ng ngh\u1ec7 v\u1eabn quen d\u00f9ng thu\u1eadt ng\u1eef \u201cch\u1ee9ng ch\u1ec9 SSL\u201d \u0111\u1ec3 ch\u1ec9 lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y. Hi\u1ec7n nay, t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 ph\u1ed5 bi\u1ebfn \u0111\u1ec1u s\u1eed d\u1ee5ng giao th\u1ee9c TLS \u2013 m\u1ed9t giao th\u1ee9c an to\u00e0n v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u01a1n \u2013 nh\u01b0ng ch\u00ednh nh\u1eefng ch\u1ee9ng ch\u1ec9 \u0111\u00f3 v\u1eabn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cch\u1ee9ng ch\u1ec9 SSL\u201d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed v\u00e0 ch\u1ee9ng ch\u1ec9 tr\u1ea3 ph\u00ed kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh n\u1eb1m \u1edf m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c, ch\u1ee9c n\u0103ng, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 v\u00e0 d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i. C\u00e1c ch\u1ee9ng ch\u1ec9 mi\u1ec5n ph\u00ed th\u01b0\u1eddng thu\u1ed9c lo\u1ea1i DV (Domain Validation), ch\u1ec9 x\u00e1c th\u1ef1c quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n, ph\u00f9 h\u1ee3p cho c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c d\u1ef1 \u00e1n th\u1eed nghi\u1ec7m. C\u00e1c ch\u1ee9ng ch\u1ec9 c\u00f3 ph\u00ed cung c\u1ea5p c\u00e1c m\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c cao h\u01a1n nh\u01b0 OV (Organization Validation) v\u00e0 EV (Extended Validation); th\u00f4ng tin v\u1ec1 c\u00f4ng ty s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean ch\u1ee9ng ch\u1ec9, gi\u00fap t\u0103ng \u0111\u1ed9 tin c\u1eady c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Ch\u1ee9ng ch\u1ec9 c\u00f3 ph\u00ed th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi th\u1eddi h\u1ea1n b\u1ea3o h\u00e0nh d\u00e0i h\u01a1n, nh\u1eb1m b\u1ed3i th\u01b0\u1eddng thi\u1ec7t h\u1ea1i do s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn ch\u1ee9ng ch\u1ec9 g\u00e2y ra, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p. \u0110\u1ed1i v\u1edbi c\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i, vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 c\u00f3 ph\u00ed l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1ebfu trang web c\u1ee7a t\u00f4i kh\u00f4ng x\u1eed l\u00fd th\u00f4ng tin thanh to\u00e1n, li\u1ec7u t\u00f4i v\u1eabn c\u1ea7n ch\u1ee9ng ch\u1ec9 SSL kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e2ng, \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 r\u1ea5t c\u1ea7n thi\u1ebft. Ngay c\u1ea3 khi kh\u00f4ng x\u1eed l\u00fd c\u00e1c giao d\u1ecbch thanh to\u00e1n, c\u00e1c trang web hi\u1ec7n \u0111\u1ea1i v\u1eabn y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng nh\u1eadp, cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n, \u0111i\u1ec1n v\u00e0o c\u00e1c bi\u1ec3u m\u1eabu li\u00ean h\u1ec7, v\u00e0 c\u00e1c d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u00e1c. N\u1ebfu kh\u00f4ng c\u00f3 ch\u1ee9ng ch\u1ec9 SSL, nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, khi\u1ebfn ch\u00fang r\u1ea5t d\u1ec5 b\u1ecb \u0111\u00e1nh c\u1eafp. H\u01a1n n\u1eefa, c\u00e1c tr\u00ecnh duy\u1ec7t ph\u1ed5 bi\u1ebfn s\u1ebd \u0111\u00e1nh d\u1ea5u c\u00e1c trang web kh\u00f4ng s\u1eed d\u1ee5ng giao th\u1ee9c HTTPS l\u00e0 \u201ckh\u00f4ng an to\u00e0n\u201d, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 uy t\u00edn c\u1ee7a trang web \u0111\u00f3. C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u0169ng \u01b0u ti\u00ean hi\u1ec3n th\u1ecb c\u00e1c trang web s\u1eed d\u1ee5ng HTTPS. Do \u0111\u00f3, ch\u1ee9ng ch\u1ec9 SSL \u0111\u00e3 tr\u1edf th\u00e0nh y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c trang web.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vi\u1ec7c tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 SSL c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 website kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 b\u1eb1ng HTTPS th\u1ef1c s\u1ef1 s\u1ebd ti\u00eau t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng t\u00e0i nguy\u00ean t\u00ednh to\u00e1n nh\u1ecf, nh\u01b0ng nh\u1edd s\u1ef1 c\u1ea3i ti\u1ebfn v\u1ec1 ph\u1ea7n c\u1ee9ng v\u00e0 c\u00e1c giao th\u1ee9c hi\u1ec7n \u0111\u1ea1i, t\u00e1c \u0111\u1ed9ng n\u00e0y \u0111\u00e3 gi\u1ea3m xu\u1ed1ng m\u1ee9c g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u00e1ng k\u1ec3. Giao th\u1ee9c TLS 1.3 c\u00f2n gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c k\u1ebft n\u1ed1i (handshake). So v\u1edbi nh\u1eefng chi ph\u00ed hi\u1ec7u n\u0103ng \u0111\u00f3, l\u1ee3i \u00edch m\u00e0 HTTPS mang l\u1ea1i nh\u01b0 c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng tr\u00ean trang web (SEO), t\u0103ng m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea3o m\u1eadt cao h\u01a1n th\u00ec v\u01b0\u1ee3t xa h\u1eb3n. Tr\u00ean th\u1ef1c t\u1ebf, nh\u1edd s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c hi\u1ec7n \u0111\u1ea1i nh\u01b0 HTTP\/2, t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u00e0o c\u00e1c trang web s\u1eed d\u1ee5ng HTTPS th\u1eadm ch\u00ed c\u00f3 th\u1ec3 nhanh h\u01a1n so v\u1edbi c\u00e1c trang web s\u1eed d\u1ee5ng HTTP.<\/p>","protected":false},"excerpt":{"rendered":"<p>SSL ch\u1ee9ng ch\u1ec9 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t trong vi\u1ec7c b\u1ea3o v\u1ec7 an to\u00e0n qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean c\u00e1c trang web. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch chi ti\u1ebft v\u1ec1 ba ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a SSL: m\u00e3 h\u00f3a d\u1eef li\u1ec7u, x\u00e1c th\u1ef1c danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng, v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u. \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft c\u0169ng gi\u1edbi thi\u1ec7u c\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 ph\u1ed5 bi\u1ebfn nh\u01b0 DV, OV, EV, c\u00e1c k\u00fd hi\u1ec7u \u0111\u1ea1i di\u1ec7n (wildcards), v\u00e0 ch\u1ee9ng ch\u1ec9 d\u00e0nh cho nhi\u1ec1u t\u00ean mi\u1ec1n (multi-domain certificates). Ngo\u00e0i ra, b\u00e0i vi\u1ebft t\u1ed5ng h\u1ee3p to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1eeb vi\u1ec7c t\u1ea1o CSR (Certificate Signing Request) \u0111\u1ebfn vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u00e0 tri\u1ec3n khai ch\u1ee9ng ch\u1ec9, \u0111\u1ed3ng th\u1eddi \u0111\u01b0a ra nh\u1eefng th\u1ef1c ti\u1ec5n qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 hi\u1ec7u qu\u1ea3 nh\u1ea5t, gi\u00fap ng\u01b0\u1eddi d\u00f9ng n\u1eafm<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[326,11,2028,338,330],"knowledge_category":[277],"class_list":["post-12368314","knowledge_post","type-knowledge_post","status-publish","hentry","tag-https-guide","tag-ssl-certificate","tag-best-practices","tag-cybersecurity","tag-certificate-types","knowledge_category-ssl-certificate"],"acf":{"site_seo_keywords":"SSL\u8bc1\u4e66,SSL\u8bc1\u4e66\u7c7b\u578b,SSL\u7533\u8bf7\u6d41\u7a0b,HTTPS\u52a0\u5bc6,\u7f51\u7ad9\u5b89\u5168,OV\u8bc1\u4e66\u4e0eEV\u8bc1\u4e66\u533a\u522b,SSL\u8bc1\u4e66\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12368314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12368314\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12368314"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12368314"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12368314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}