{"id":39311,"date":"2026-02-10T10:00:54","date_gmt":"2026-02-10T03:00:54","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=39311"},"modified":"2026-02-10T10:09:30","modified_gmt":"2026-02-10T03:09:30","slug":"ev-ssl","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/ev-ssl\/","title":{"rendered":"EV SSL l\u00e0 g\u00ec? A-Z v\u1ec1 SSL B\u1ea3o m\u1eadt c\u1ea5p cao nh\u1ea5t cho Website"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#EV-SSL-la-gi\" >EV SSL l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Tai-sao-doanh-nghiep-nen-dau-tu-EV-SSL\" >T\u1ea1i sao doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0 EV SSL?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#1-Chong-gia-mao-Anti-Phishing\" >1. Ch\u1ed1ng gi\u1ea3 m\u1ea1o (Anti-Phishing)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#2-Tang-ty-le-chuyen-doi-CRO\" >2. T\u0103ng t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i (CRO)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#3-Khang-dinh-dang-cap-va-uy-tin-thuong-hieu\" >3. Kh\u1eb3ng \u0111\u1ecbnh \u0111\u1eb3ng c\u1ea5p v\u00e0 uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#4-Bao-ve-doanh-nghiep-truoc-rui-ro-phap-ly\" >4. B\u1ea3o v\u1ec7 doanh nghi\u1ec7p tr\u01b0\u1edbc r\u1ee7i ro ph\u00e1p l\u00fd<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Dau-hieu-nhan-biet-Website-su-dung-EV-SSL\" >D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft Website s\u1eed d\u1ee5ng EV SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#So-sanh-chi-tiet-EV-SSL-khac-gi-voi-DV-SSL-va-OV-SSL\" >So s\u00e1nh chi ti\u1ebft: EV SSL kh\u00e1c g\u00ec v\u1edbi DV SSL v\u00e0 OV SSL?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Website-nao-nen-su-dung-Extended-Validation-SSL\" >Website n\u00e0o n\u00ean s\u1eed d\u1ee5ng Extended Validation SSL?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Truong-hop-bat-buoc-hoac-dac-biet-khuyen-khich\" >Tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c ho\u1eb7c \u0111\u1eb7c bi\u1ec7t khuy\u1ebfn kh\u00edch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Truong-hop-khong-can-thiet\" >Tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u1ea7n thi\u1ebft<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#EV-SSL-co-anh-huong-den-SEO-va-chuyen-doi-khong\" >EV SSL c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO v\u00e0 chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Nhung-diem-can-luu-y-truoc-khi-su-dung-EV-SSL\" >Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng EV SSL<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Quy-trinh-cap-chung-chi-EV-SSL\" >Quy tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9 EV SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Chi-phi-EV-SSL-cao-hon-cac-loai-SSL-khac\" >Chi ph\u00ed EV SSL cao h\u01a1n c\u00e1c lo\u1ea1i SSL kh\u00e1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Cach-EV-SSL-hien-thi-tren-trinh-duyet\" >C\u00e1ch EV SSL hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Bao-tri-va-gia-han-chung-chi-EV-SSL\" >B\u1ea3o tr\u00ec v\u00e0 gia h\u1ea1n ch\u1ee9ng ch\u1ec9 EV SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#EV-SSL-va-muc-do-tin-tuong-cua-nguoi-dung\" >EV SSL v\u00e0 m\u1ee9c \u0111\u1ed9 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Huong-dan-cac-buoc-dang-ky-chung-chi-EV-SSL-cho-doanh-nghiep\" >H\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 EV SSL cho doanh nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Buoc-1-Mua-chung-chi-EV-SSL\" >B\u01b0\u1edbc 1: Mua ch\u1ee9ng ch\u1ec9 EV SSL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Buoc-2-Tao-CSR-va-Private-Key\" >B\u01b0\u1edbc 2: T\u1ea1o CSR v\u00e0 Private Key<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Buoc-3-Gui-ho-so-xac-thuc-cho-nha-cung-cap\" >B\u01b0\u1edbc 3: G\u1eedi h\u1ed3 s\u01a1 x\u00e1c th\u1ef1c cho nh\u00e0 cung c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Buoc-4-Cai-dat-chung-chi-EV-SSL-cho-website\" >B\u01b0\u1edbc 4: C\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 EV SSL cho website<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Cau-hoi-thuong-gap-FAQs\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Thoi-gian-cap-phat-EV-SSL-mat-bao-lau\" >Th\u1eddi gian c\u1ea5p ph\u00e1t EV SSL m\u1ea5t bao l\u00e2u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Ca-nhan-co-dang-ky-duoc-chung-chi-EV-SSL-khong\" >C\u00e1 nh\u00e2n c\u00f3 \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 EV SSL kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Mua-chung-chi-EV-SSL-co-dat-khong\" >Mua ch\u1ee9ng ch\u1ec9 EV SSL c\u00f3 \u0111\u1eaft kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Can-chuan-bi-giay-to-gi-khi-mua-EV-SSL-tai-Viet-Nam\" >C\u1ea7n chu\u1ea9n b\u1ecb gi\u1ea5y t\u1edd g\u00ec khi mua EV SSL t\u1ea1i Vi\u1ec7t Nam?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/#Loi-ket\" >L\u1eddi k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<div class=\"summary\">\n<p><strong>T\u00f3m t\u1eaft n\u1ed9i dung:<\/strong><\/p>\n<p><strong>Extended Validation SSL (EV SSL)<\/strong> l\u00e0 ti\u00eau chu\u1ea9n x\u00e1c th\u1ef1c danh t\u00ednh cao nh\u1ea5t trong h\u1ec7 th\u1ed1ng ch\u1ee9ng ch\u1ec9 s\u1ed1 b\u1ea3o m\u1eadt, y\u00eau c\u1ea7u doanh nghi\u1ec7p ph\u1ea3i v\u01b0\u1ee3t qua quy tr\u00ecnh th\u1ea9m \u0111\u1ecbnh nghi\u00eam ng\u1eb7t v\u1ec1 ph\u00e1p l\u00fd v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t. Ch\u1ee9ng ch\u1ec9 n\u00e0y kh\u00f4ng ch\u1ec9 m\u00e3 h\u00f3a d\u1eef li\u1ec7u m\u00e0 c\u00f2n x\u00e1c nh\u1eadn quy\u1ec1n s\u1edf h\u1eefu ch\u00ednh ch\u1ee7 c\u1ee7a t\u1ed5 ch\u1ee9c, gi\u00fap ng\u01b0\u1eddi d\u00f9ng ph\u00e2n bi\u1ec7t website th\u1eadt v\u1edbi c\u00e1c trang gi\u1ea3 m\u1ea1o (phishing), t\u1eeb \u0111\u00f3 gia t\u0103ng \u0111\u1ed9 tin c\u1eady v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i cho c\u00e1c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn.<\/p>\n<p><strong>Th\u00f4ng tin tr\u1ecdng t\u00e2m trong b\u00e0i vi\u1ebft:<\/strong><\/p>\n<ul>\n<li><strong>Kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i:<\/strong> EV SSL x\u00e1c minh danh t\u00ednh t\u1ed5 ch\u1ee9c, kh\u00f4ng ch\u1ec9 x\u00e1c minh t\u00ean mi\u1ec1n.<\/li>\n<li><strong>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng:<\/strong>\u00a0SSL\/TLS s\u1eed d\u1ee5ng AES-256 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng k\u1ebft h\u1ee3p v\u1edbi th\u00f4ng tin \u0111\u1ecbnh danh doanh nghi\u1ec7p \u0111\u01b0\u1ee3c g\u1eafn c\u1ee9ng trong ch\u1ee9ng ch\u1ec9.<\/li>\n<li><strong>Ph\u00e2n lo\u1ea1i &amp; So s\u00e1nh:<\/strong> S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 quy tr\u00ecnh v\u00e0 \u0111\u1ed9 tin c\u1eady gi\u1eefa DV, OV v\u00e0 EV SSL.<\/li>\n<li><strong>L\u1ee3i \u00edch ch\u00ednh:<\/strong> Ch\u1ed1ng l\u1eeba \u0111\u1ea3o tr\u1ef1c tuy\u1ebfn, \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n PCI DSS v\u00e0 n\u00e2ng cao uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u.<\/li>\n<li><strong>\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng:<\/strong> Ng\u00e2n h\u00e0ng, s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, t\u1ed5 ch\u1ee9c ch\u00ednh ph\u1ee7 v\u00e0 doanh nghi\u1ec7p l\u1edbn.<\/li>\n<\/ul>\n<\/div>\n<p>An to\u00e0n th\u00f4ng tin kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u01b0\u1eddng truy\u1ec1n m\u00e0 c\u00f2n n\u1eb1m \u1edf kh\u1ea3 n\u0103ng x\u00e1c minh danh t\u00ednh c\u1ee7a \u0111\u01a1n v\u1ecb ch\u1ee7 qu\u1ea3n website. Trong b\u1ed1i c\u1ea3nh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1eeba \u0111\u1ea3o (phishing) ng\u00e0y c\u00e0ng tinh vi, <a href=\"https:\/\/interdata.vn\/blog\/ev-ssl\/\"><strong>Ch\u1ee9ng ch\u1ec9 EV SSL<\/strong><\/a> tr\u1edf th\u00e0nh c\u00e2u h\u1ecfi quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 qu\u1ea3n tr\u1ecb m\u1ea1ng v\u00e0 ch\u1ee7 doanh nghi\u1ec7p mu\u1ed1n b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u. Vi\u1ec7c hi\u1ec3u \u0111\u00fang v\u1ec1 c\u1ea5p \u0111\u1ed9 x\u00e1c th\u1ef1c n\u00e0y s\u1ebd gi\u00fap doanh nghi\u1ec7p \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o s\u1ef1 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i cho kh\u00e1ch h\u00e0ng khi th\u1ef1c hi\u1ec7n giao d\u1ecbch tr\u1ef1c tuy\u1ebfn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"EV-SSL-la-gi\"><\/span>EV SSL l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Extended Validation SSL (EV SSL)<\/strong>, hay c\u00f2n g\u1ecdi l\u00e0 ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c m\u1edf r\u1ed9ng, l\u00e0 lo\u1ea1i ch\u1ee9ng ch\u1ec9 s\u1ed1 tu\u00e2n th\u1ee7 quy tr\u00ecnh ki\u1ec3m tra danh t\u00ednh nghi\u00eam ng\u1eb7t nh\u1ea5t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi<a href=\"https:\/\/en.wikipedia.org\/wiki\/CA\/Browser_Forum\" rel=\"nofollow noopener\" target=\"_blank\"> CA\/Browser Forum<\/a>. Kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 c\u1ea5p th\u1ea5p, EV SSL y\u00eau c\u1ea7u C\u01a1 quan c\u1ea5p ph\u00e1t ch\u1ee9ng ch\u1ec9 (Certificate Authority &#8211; CA) ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1ea9m \u0111\u1ecbnh to\u00e0n di\u1ec7n v\u1ec1 s\u1ef1 t\u1ed3n t\u1ea1i ph\u00e1p l\u00fd, s\u1ef1 hi\u1ec7n di\u1ec7n v\u1eadt l\u00fd v\u00e0 quy\u1ec1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p.<\/p>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng nh\u1ea7m l\u1eabn v\u1ec1 kh\u1ea3 n\u0103ng m\u00e3 h\u00f3a c\u1ee7a c\u00e1c lo\u1ea1i SSL. M\u1ed9t th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m r\u00f5: <strong>EV SSL kh\u00f4ng cung c\u1ea5p kh\u1ea3 n\u0103ng m\u00e3 h\u00f3a m\u1ea1nh h\u01a1n so v\u1edbi SSL lo\u1ea1i th\u01b0\u1eddng (DV)<\/strong>. C\u1ea3 hai \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a (th\u01b0\u1eddng l\u00e0 AES-256) \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-39318\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/EV-SSL-la-gi.jpg\" alt=\"EV SSL l\u00e0 g\u00ec\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/EV-SSL-la-gi.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/EV-SSL-la-gi-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/EV-SSL-la-gi-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>EV SSL x\u00e1c minh danh t\u00ednh website nh\u01b0 th\u1ebf n\u00e0o? \u0110\u00f3 ch\u00ednh l\u00e0 <strong>L\u1edbp X\u00e1c Minh Danh T\u00ednh (Identity Layer)<\/strong>. Khi m\u1ed9t website c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 EV SSL, \u0111i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c m\u1ed9t b\u00ean th\u1ee9 ba uy t\u00edn (CA) \u0111\u00e3 \u0111\u1ee9ng ra b\u1ea3o l\u00e3nh r\u1eb1ng: &#8220;Website n\u00e0y thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a m\u1ed9t doanh nghi\u1ec7p c\u00f3 th\u1eadt, \u0111ang ho\u1ea1t \u0111\u1ed9ng h\u1ee3p ph\u00e1p v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng&#8221;. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 m\u00e0 c\u00e1c lo\u1ea1i SSL gi\u00e1 r\u1ebb ho\u1eb7c mi\u1ec5n ph\u00ed kh\u00f4ng th\u1ec3 cung c\u1ea5p \u0111\u01b0\u1ee3c.<\/p>\n<p>Trong m\u00f4 h\u00ecnh b\u1ea3o m\u1eadt th\u00f4ng tin, t\u00ednh &#8220;X\u00e1c th\u1ef1c&#8221; (Authentication) quan tr\u1ecdng ngang h\u00e0ng v\u1edbi t\u00ednh &#8220;B\u1ea3o m\u1eadt&#8221; (Confidentiality). <strong>Ch\u1ee9ng ch\u1ec9 s\u1ed1 EV<\/strong> gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n ni\u1ec1m tin, gi\u00fap ng\u01b0\u1eddi d\u00f9ng internet bi\u1ebft ch\u00ednh x\u00e1c h\u1ecd \u0111ang giao d\u1ecbch v\u1edbi ai, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111ang g\u1eedi d\u1eef li\u1ec7u \u0111i \u0111\u00e2u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tai-sao-doanh-nghiep-nen-dau-tu-EV-SSL\"><\/span>T\u1ea1i sao doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0 EV SSL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o EV SSL v\u00ec \u0111\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng gi\u1ea3 m\u1ea1o (Phishing) v\u00e0 gia t\u0103ng t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n h\u00e0ng th\u00f4ng qua vi\u1ec7c c\u1ee7ng c\u1ed1 ni\u1ec1m tin kh\u00e1ch h\u00e0ng theo c\u00e1c nghi\u00ean c\u1ee9u UX \/ h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1-Chong-gia-mao-Anti-Phishing\"><\/span>1. Ch\u1ed1ng gi\u1ea3 m\u1ea1o (Anti-Phishing)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hacker c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng mua m\u1ed9t ch\u1ee9ng ch\u1ec9 DV SSL cho m\u1ed9t website l\u1eeba \u0111\u1ea3o (v\u00ed d\u1ee5: g00gle.com hay vietcombank-support.com) v\u00ec qu\u00e1 tr\u00ecnh n\u00e0y ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u00f4ng c\u1ea7n x\u00e1c minh danh t\u00ednh ch\u1ee7 s\u1edf h\u1eefu. Tuy nhi\u00ean, hacker kh\u00f4ng th\u1ec3 mua \u0111\u01b0\u1ee3c <strong>Ch\u1ee9ng ch\u1ec9 EV SSL<\/strong> cho c\u00e1c trang web gi\u1ea3 m\u1ea1o n\u00e0y.<\/p>\n<p>L\u00fd do l\u00e0 hacker kh\u00f4ng th\u1ec3 cung c\u1ea5p gi\u1ea5y ph\u00e9p kinh doanh h\u1ee3p ph\u00e1p, kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua v\u00f2ng ki\u1ec3m tra ch\u00e9o t\u1eeb c\u01a1 quan thu\u1ebf ho\u1eb7c c\u00e1c t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u doanh nghi\u1ec7p. Do \u0111\u00f3, <strong>l\u1ee3i \u00edch c\u1ee7a EV SSL<\/strong> l\u1edbn nh\u1ea5t ch\u00ednh l\u00e0 t\u1ea1o ra m\u1ed9t r\u00e0o c\u1ea3n k\u1ef9 thu\u1eadt m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng l\u1eeba \u0111\u1ea3o kh\u00f4ng th\u1ec3 v\u01b0\u1ee3t qua.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Tang-ty-le-chuyen-doi-CRO\"><\/span>2. T\u0103ng t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i (CRO)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00e1ch h\u00e0ng hi\u1ec7n \u0111\u1ea1i r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt. M\u1ed9t nghi\u00ean c\u1ee9u t\u1eeb c\u00e1c t\u1ed5 ch\u1ee9c b\u1ea3o m\u1eadt cho th\u1ea5y ng\u01b0\u1eddi d\u00f9ng c\u00f3 xu h\u01b0\u1edbng h\u1ee7y b\u1ecf giao d\u1ecbch n\u1ebfu h\u1ecd c\u1ea3m th\u1ea5y website thi\u1ebfu an to\u00e0n. Khi nh\u00ecn th\u1ea5y t\u00ean doanh nghi\u1ec7p \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng trong ch\u1ee9ng ch\u1ec9 s\u1ed1, kh\u00e1ch h\u00e0ng s\u1ebd c\u00f3 t\u00e2m l\u00fd an t\u00e2m h\u01a1n (&#8220;\u0110\u00e2y \u0111\u00fang l\u00e0 website ch\u00ednh ch\u1ee7&#8221;).<\/p>\n<p>S\u1ef1 an t\u00e2m n\u00e0y chuy\u1ec3n h\u00f3a tr\u1ef1c ti\u1ebfp th\u00e0nh h\u00e0nh \u0111\u1ed9ng mua h\u00e0ng, \u0111\u0103ng k\u00fd d\u1ecbch v\u1ee5, gi\u00fap doanh nghi\u1ec7p t\u1ed1i \u01b0u h\u00f3a doanh thu.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-39319\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/doanh-nghiep-nen-dau-tu-EV-SSL.jpg\" alt=\"doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0 EV SSL\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/doanh-nghiep-nen-dau-tu-EV-SSL.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/doanh-nghiep-nen-dau-tu-EV-SSL-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/doanh-nghiep-nen-dau-tu-EV-SSL-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Khang-dinh-dang-cap-va-uy-tin-thuong-hieu\"><\/span>3. Kh\u1eb3ng \u0111\u1ecbnh \u0111\u1eb3ng c\u1ea5p v\u00e0 uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>EV SSL th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c &#8220;\u00f4ng l\u1edbn&#8221; nh\u01b0 Ng\u00e2n h\u00e0ng, V\u00ed \u0111i\u1ec7n t\u1eed, S\u00e0n TM\u0110T l\u1edbn hay Ch\u00ednh ph\u1ee7.<\/p>\n<p>Khi doanh nghi\u1ec7p b\u1ea1n s\u1edf h\u1eefu EV SSL, b\u1ea1n \u0111ang \u0111\u1eb7t website c\u1ee7a m\u00ecnh c\u00f9ng \u0111\u1eb3ng c\u1ea5p b\u1ea3o m\u1eadt v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c h\u00e0ng \u0111\u1ea7u n\u00e0y. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c doanh nghi\u1ec7p B2B ho\u1eb7c c\u00e1c startup mu\u1ed1n x\u00e2y d\u1ef1ng h\u00ecnh \u1ea3nh chuy\u00ean nghi\u1ec7p ngay t\u1eeb \u0111\u1ea7u.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4-Bao-ve-doanh-nghiep-truoc-rui-ro-phap-ly\"><\/span>4. B\u1ea3o v\u1ec7 doanh nghi\u1ec7p tr\u01b0\u1edbc r\u1ee7i ro ph\u00e1p l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tranh ch\u1ea5p ho\u1eb7c s\u1ef1 c\u1ed1 d\u1eef li\u1ec7u, vi\u1ec7c s\u1edf h\u1eefu ch\u1ee9ng ch\u1ec9 EV SSL l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y doanh nghi\u1ec7p \u0111\u00e3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt cao nh\u1ea5t (nh\u01b0 PCI DSS trong ng\u00e0nh thanh to\u00e1n). N\u00f3 ch\u1ee9ng minh doanh nghi\u1ec7p \u0111\u00e3 th\u1ef1c hi\u1ec7n tr\u00e1ch nhi\u1ec7m cao nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng (Due Diligence).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dau-hieu-nhan-biet-Website-su-dung-EV-SSL\"><\/span>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft Website s\u1eed d\u1ee5ng EV SSL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Website s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 EV SSL c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n qua th\u00f4ng tin t\u00ean ph\u00e1p l\u00fd c\u1ee7a doanh nghi\u1ec7p hi\u1ec3n th\u1ecb trong chi ti\u1ebft ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt tr\u00ean tr\u00ecnh duy\u1ec7t, thay v\u00ec ch\u1ec9 hi\u1ec7n \u1ed5 kh\u00f3a \u0111\u01a1n thu\u1ea7n.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, d\u1ea5u hi\u1ec7u \u0111\u1eb7c tr\u01b0ng nh\u1ea5t c\u1ee7a EV SSL l\u00e0 &#8220;Thanh \u0111\u1ecba ch\u1ec9 m\u00e0u xanh l\u00e1 c\u00e2y&#8221; (Green Address Bar nh\u01b0ng nay tr\u00ecnh duy\u1ec7t \u0111\u00e3 lo\u1ea1i b\u1ecf) hi\u1ec3n th\u1ecb t\u00ean c\u00f4ng ty ngay c\u1ea1nh thanh URL. Tuy nhi\u00ean, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tr\u00ecnh duy\u1ec7t l\u1edbn nh\u01b0 Google Chrome v\u00e0 Mozilla Firefox \u0111\u00e3 thay \u0111\u1ed5i giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI) trong c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt g\u1ea7n \u0111\u00e2y \u0111\u1ec3 t\u1ed1i gi\u1ea3n h\u00f3a tr\u1ea3i nghi\u1ec7m duy\u1ec7t web.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-39320\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Website-su-dung-EV-SSL.jpg\" alt=\"Website s\u1eed d\u1ee5ng EV SSL\" width=\"800\" height=\"500\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Website-su-dung-EV-SSL.jpg 800w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Website-su-dung-EV-SSL-300x188.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Website-su-dung-EV-SSL-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Hi\u1ec7n t\u1ea1i, d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft <strong>EV SSL<\/strong> \u0111\u00e3 tr\u1edf n\u00ean tinh t\u1ebf h\u01a1n nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd:<\/p>\n<ol>\n<li><strong>Bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a:<\/strong> Xu\u1ea5t hi\u1ec7n m\u00e0u x\u00e1m ho\u1eb7c \u0111en (nh\u01b0ng nay tr\u00ecnh duy\u1ec7t \u0111\u00e3 lo\u1ea1i b\u1ecf).<\/li>\n<li><strong>Th\u00f4ng tin t\u1ed5 ch\u1ee9c:<\/strong> Khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p chu\u1ed9t v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a, th\u00f4ng tin chi ti\u1ebft s\u1ebd hi\u1ec3n th\u1ecb d\u00f2ng ch\u1eef: &#8220;Issued to: [T\u00ean C\u00f4ng Ty]&#8221; k\u00e8m theo qu\u1ed1c gia \u0111\u0103ng k\u00fd (V\u00ed d\u1ee5: VN, US).<\/li>\n<li><strong>Chi ti\u1ebft ch\u1ee9ng ch\u1ec9 (Certificate Details):<\/strong> Trong ph\u1ea7n xem chi ti\u1ebft k\u1ef9 thu\u1eadt, m\u1ee5c &#8220;Subject&#8221; s\u1ebd li\u1ec7t k\u00ea \u0111\u1ea7y \u0111\u1ee7 T\u00ean c\u00f4ng ty, M\u00e3 s\u1ed1 doanh nghi\u1ec7p, v\u00e0 \u0110\u1ecba ch\u1ec9 th\u1ef1c.<\/li>\n<\/ol>\n<p>S\u1ef1 thay \u0111\u1ed5i v\u1ec1 c\u00e1ch hi\u1ec3n th\u1ecb n\u00e0y kh\u00f4ng l\u00e0m gi\u1ea3m \u0111i gi\u00e1 tr\u1ecb c\u1ee7a <strong>SSL m\u1edf r\u1ed9ng l\u00e0 g\u00ec<\/strong>. Ng\u01b0\u1ee3c l\u1ea1i, Google cho r\u1eb1ng vi\u1ec7c \u1ea9n t\u00ean c\u00f4ng ty v\u00e0o trong gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1eadp trung h\u01a1n v\u00e0o n\u1ed9i dung, nh\u01b0ng c\u00e1c thu\u1eadt to\u00e1n b\u1ea3o m\u1eadt ng\u1ea7m v\u1eabn ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c trang web gi\u1ea3 m\u1ea1o hi\u1ec3n th\u1ecb c\u00e1c d\u1ea5u hi\u1ec7u an to\u00e0n t\u01b0\u01a1ng t\u1ef1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"So-sanh-chi-tiet-EV-SSL-khac-gi-voi-DV-SSL-va-OV-SSL\"><\/span>So s\u00e1nh chi ti\u1ebft: EV SSL kh\u00e1c g\u00ec v\u1edbi DV SSL v\u00e0 OV SSL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa ch\u1ee9ng ch\u1ec9 EV SSL so v\u1edbi DV v\u00e0 OV n\u1eb1m \u1edf quy tr\u00ecnh x\u00e1c minh danh t\u00ednh (Validation Process) v\u00e0 m\u1ee9c \u0111\u1ed9 tin c\u1eady m\u00e0 ch\u00fang mang l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n<p>\u0110\u1ec3 gi\u00fap doanh nghi\u1ec7p d\u1ec5 d\u00e0ng h\u00ecnh dung v\u00e0 l\u1ef1a ch\u1ecdn, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng <strong>so s\u00e1nh DV OV v\u00e0 EV SSL<\/strong> d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt v\u00e0 th\u01b0\u01a1ng m\u1ea1i:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; font-family: Arial,Helvetica,sans-serif; font-size: 14px; line-height: 1.6; border-radius: 10px; overflow: hidden;\">\n<thead>\n<tr>\n<th style=\"padding: 14px 12px; text-align: left; color: #ffffff; background: linear-gradient(135deg,#0C40F4,#077FFA); border: 1px solid #0C40F4;\">Ti\u00eau ch\u00ed<\/th>\n<th style=\"padding: 14px 12px; text-align: left; color: #ffffff; background: linear-gradient(135deg,#077FFA,#0497FC); border: 1px solid #0C40F4;\">Domain Validation (DV)<\/th>\n<th style=\"padding: 14px 12px; text-align: left; color: #ffffff; background: linear-gradient(135deg,#077FFA,#0497FC); border: 1px solid #0C40F4;\">Organization Validation (OV)<\/th>\n<th style=\"padding: 14px 12px; text-align: left; color: #ffffff; background: linear-gradient(135deg,#0C40F4,#0497FC); border: 1px solid #0C40F4;\">Extended Validation (EV)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f9fbff;\">\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">M\u1ee9c \u0111\u1ed9 x\u00e1c th\u1ef1c<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Th\u1ea5p nh\u1ea5t. Ch\u1ec9 x\u00e1c minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Trung b\u00ecnh. X\u00e1c minh t\u00ean mi\u1ec1n v\u00e0 th\u00f4ng tin doanh nghi\u1ec7p c\u01a1 b\u1ea3n.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Cao nh\u1ea5t. X\u00e1c minh to\u00e0n di\u1ec7n ph\u00e1p l\u00fd, v\u1eadt l\u00fd v\u00e0 ho\u1ea1t \u0111\u1ed9ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">\u0110\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Blog c\u00e1 nh\u00e2n, website tin t\u1ee9c, di\u1ec5n \u0111\u00e0n nh\u1ecf.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Doanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf, trang web n\u1ed9i b\u1ed9.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Ng\u00e2n h\u00e0ng, E-commerce, Ch\u00ednh ph\u1ee7, T\u1eadp \u0111o\u00e0n l\u1edbn.<\/td>\n<\/tr>\n<tr style=\"background: #f9fbff;\">\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">Hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Ch\u1ec9 c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">\u1ed4 kh\u00f3a + T\u00ean doanh nghi\u1ec7p trong chi ti\u1ebft ch\u1ee9ng ch\u1ec9.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">\u1ed4 kh\u00f3a + T\u00ean doanh nghi\u1ec7p x\u00e1c th\u1ef1c r\u00f5 r\u00e0ng + Qu\u1ed1c gia.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">Th\u1eddi gian c\u1ea5p ph\u00e1t<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">T\u1ef1 \u0111\u1ed9ng (v\u00e0i ph\u00fat).<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Th\u1ee7 c\u00f4ng (1-3 ng\u00e0y).<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Th\u1ee7 c\u00f4ng nghi\u00eam ng\u1eb7t (1-5 ng\u00e0y ho\u1eb7c h\u01a1n).<\/td>\n<\/tr>\n<tr style=\"background: #f9fbff;\">\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">Gi\u1ea5y t\u1edd y\u00eau c\u1ea7u<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Kh\u00f4ng c\u1ea7n gi\u1ea5y t\u1edd (x\u00e1c th\u1ef1c qua Email\/DNS).<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Gi\u1ea5y ph\u00e9p kinh doanh (c\u01a1 b\u1ea3n).<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">GPKD, h\u1ed3 s\u01a1 thu\u1ebf, x\u00e1c th\u1ef1c \u0111i\u1ec7n tho\u1ea1i, b\u00ean th\u1ee9 3.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">M\u1ee9c \u0111\u1ed9 tin c\u1eady<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">B\u1ea3o m\u1eadt k\u1ebft n\u1ed1i, kh\u00f4ng b\u1ea3o \u0111\u1ea3m danh t\u00ednh.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">C\u00f3 b\u1ea3o \u0111\u1ea3m danh t\u00ednh m\u1ee9c \u0111\u1ed9 v\u1eeba.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">B\u1ea3o \u0111\u1ea3m danh t\u00ednh tuy\u1ec7t \u0111\u1ed1i.<\/td>\n<\/tr>\n<tr style=\"background: #f9fbff;\">\n<td style=\"padding: 12px; border: 1px solid #e1e8ff; font-weight: 600;\">Chi ph\u00ed<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">R\u1ebb ho\u1eb7c mi\u1ec5n ph\u00ed.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Trung b\u00ecnh.<\/td>\n<td style=\"padding: 12px; border: 1px solid #e1e8ff;\">Cao nh\u1ea5t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vi\u1ec7c\u00a0ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL\u00a0l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt. N\u1ebfu DV SSL gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m th\u1ebb th\u01b0 vi\u1ec7n (ch\u1ec9 c\u1ea7n c\u00f3 t\u00ean l\u00e0 \u0111\u01b0\u1ee3c), th\u00ec EV SSL gi\u1ed1ng nh\u01b0 H\u1ed9 chi\u1ebfu (c\u1ea7n nhi\u1ec1u b\u01b0\u1edbc ki\u1ec3m tra nh\u00e2n th\u00e2n). \u0110\u1ed1i v\u1edbi c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh, kh\u00e1ch h\u00e0ng c\u1ea7n &#8220;H\u1ed9 chi\u1ebfu&#8221; \u0111\u1ec3 tin t\u01b0\u1edfng trao g\u1eedi th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Website-nao-nen-su-dung-Extended-Validation-SSL\"><\/span>Website n\u00e0o n\u00ean s\u1eed d\u1ee5ng Extended Validation SSL?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi website \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn c\u1ea5p \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a EV SSL. Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t giao d\u1ecbch v\u00e0 d\u1eef li\u1ec7u m\u00e0 website \u0111\u00f3 x\u1eed l\u00fd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-bat-buoc-hoac-dac-biet-khuyen-khich\"><\/span>Tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c ho\u1eb7c \u0111\u1eb7c bi\u1ec7t khuy\u1ebfn kh\u00edch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Website Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed (E-commerce):<\/strong> C\u00e1c trang web nh\u01b0 Shopee, Tiki, ho\u1eb7c c\u00e1c website b\u00e1n h\u00e0ng ri\u00eang l\u1ebb c\u1ee7a doanh nghi\u1ec7p c\u00f3 t\u00edch h\u1ee3p c\u1ed5ng thanh to\u00e1n tr\u1ef1c tuy\u1ebfn.<\/li>\n<li><strong>T\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh &amp; Ng\u00e2n h\u00e0ng:<\/strong> Website Internet Banking, v\u00ed \u0111i\u1ec7n t\u1eed, s\u00e0n giao d\u1ecbch ch\u1ee9ng kho\u00e1n, b\u1ea3o hi\u1ec3m. \u0110\u00e2y l\u00e0 m\u1ee5c ti\u00eau h\u00e0ng \u0111\u1ea7u c\u1ee7a t\u1ed9i ph\u1ea1m m\u1ea1ng, do \u0111\u00f3 <strong>website n\u00e0o n\u00ean d\u00f9ng EV SSL<\/strong> th\u00ec \u0111\u00e2y l\u00e0 nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng ti\u00ean quy\u1ebft.<\/li>\n<li><strong>C\u01a1 quan Ch\u00ednh ph\u1ee7 &amp; D\u1ecbch v\u1ee5 c\u00f4ng:<\/strong> C\u1ea7n x\u00e1c minh danh t\u00ednh \u0111\u1ec3 ng\u01b0\u1eddi d\u00e2n tin t\u01b0\u1edfng khi nh\u1eadp th\u00f4ng tin c\u00e1 nh\u00e2n, h\u1ed3 s\u01a1 h\u00e0nh ch\u00ednh.<\/li>\n<li><strong>Doanh nghi\u1ec7p l\u1edbn &amp; T\u1eadp \u0111o\u00e0n \u0111a qu\u1ed1c gia:<\/strong> C\u1ea7n b\u1ea3o v\u1ec7 th\u01b0\u01a1ng hi\u1ec7u (Brand Protection) tr\u01b0\u1edbc c\u00e1c n\u1ed7 l\u1ef1c gi\u1ea3 m\u1ea1o nh\u1eb1m h\u1ea1 uy t\u00edn.<\/li>\n<\/ul>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-39321\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Truong-hop-dung-Extended-Validation-SSL.jpg\" alt=\"Tr\u01b0\u1eddng h\u1ee3p d\u00f9ng Extended Validation SSL\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Truong-hop-dung-Extended-Validation-SSL.jpg 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Truong-hop-dung-Extended-Validation-SSL-300x300.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Truong-hop-dung-Extended-Validation-SSL-150x150.jpg 150w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/Truong-hop-dung-Extended-Validation-SSL-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"Truong-hop-khong-can-thiet\"><\/span>Tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u1ea7n thi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Blog c\u00e1 nh\u00e2n &amp; Website tin t\u1ee9c:<\/strong> N\u1ebfu website kh\u00f4ng thu th\u1eadp th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng hay d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, DV SSL l\u00e0 \u0111\u1ee7 \u0111\u1ec3 m\u00e3 h\u00f3a lu\u1ed3ng th\u00f4ng tin v\u00e0 tr\u00e1nh c\u1ea3nh b\u00e1o &#8220;Not Secure&#8221; t\u1eeb tr\u00ecnh duy\u1ec7t.<\/li>\n<li><strong>Landing Page thu th\u1eadp th\u00f4ng tin c\u01a1 b\u1ea3n:<\/strong> C\u00e1c trang ch\u1ec9 thu th\u1eadp email ho\u1eb7c t\u00ean \u0111\u1ec3 nh\u1eadn t\u00e0i li\u1ec7u c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc d\u00f9ng DV ho\u1eb7c OV SSL \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/li>\n<\/ul>\n<div class=\"highlight-cta-box\">\n<p>InterData cung c\u1ea5p d\u1ecbch v\u1ee5 thu\u00ea Hosting gi\u00e1 r\u1ebb v\u00e0 VPS t\u1ed1c \u0111\u1ed9 cao t\u00edch h\u1ee3p Free SSL, gi\u00fap website m\u00e3 h\u00f3a d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t ng\u01b0\u1eddi d\u00f9ng, n\u00e2ng cao \u0111\u1ed9 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady khi truy c\u1eadp.<\/p>\n<div><a href=\"https:\/\/interdata.vn\/thue-hosting\/\" class=\"button primary is-primary is-medium\">\n\t\t<span>B\u1ea3ng gi\u00e1 thu\u00ea Hosting<\/span>\n\t<\/a>\n <a href=\"https:\/\/interdata.vn\/thue-vps\/\" class=\"button primary is-primary is-medium\">\n\t\t<span>B\u1ea3ng gi\u00e1 thu\u00ea VPS<\/span>\n\t<\/a>\n<\/div>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"EV-SSL-co-anh-huong-den-SEO-va-chuyen-doi-khong\"><\/span>EV SSL c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO v\u00e0 chuy\u1ec3n \u0111\u1ed5i kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>EV SSL kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng tr\u1ef1c ti\u1ebfp m\u1ea1nh h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i SSL kh\u00e1c trong thu\u1eadt to\u00e1n c\u1ee7a Google, nh\u01b0ng n\u00f3 t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp v\u00e0 m\u1ea1nh m\u1ebd \u0111\u1ebfn SEO th\u00f4ng qua h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng (User Signals).<\/p>\n<p>Google \u0111\u00e3 x\u00e1c nh\u1eadn HTTPS l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng (Ranking Signal). Tuy nhi\u00ean, Google Bot coi m\u1ecdi k\u1ebft n\u1ed1i HTTPS (d\u00f9 l\u00e0 DV, OV hay EV) l\u00e0 an to\u00e0n nh\u01b0 nhau v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt. Nh\u01b0ng \u1edf kh\u00eda c\u1ea1nh tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng (UX) v\u00e0 T\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i (Conversion), c\u00e2u chuy\u1ec7n l\u1ea1i kh\u00e1c.<\/p>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp m\u1ed9t trang web c\u00f3 <strong>ch\u1ee9ng ch\u1ec9 EV<\/strong>, m\u1ee9c \u0111\u1ed9 tin c\u1eady gia t\u0103ng khi\u1ebfn h\u1ecd \u1edf l\u1ea1i trang l\u00e2u h\u01a1n (Time on Site t\u0103ng), t\u01b0\u01a1ng t\u00e1c nhi\u1ec1u h\u01a1n v\u00e0 t\u1ef7 l\u1ec7 tho\u00e1t (Bounce Rate) gi\u1ea3m xu\u1ed1ng. Nh\u1eefng ch\u1ec9 s\u1ed1 h\u00e0nh vi t\u00edch c\u1ef1c n\u00e0y l\u00e0 t\u00edn hi\u1ec7u quan tr\u1ecdng \u0111\u1ec3 Google \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng website v\u00e0 \u0111\u1ea9y th\u1ee9 h\u1ea1ng l\u00ean cao h\u01a1n.<\/p>\n<p>H\u01a1n n\u1eefa, trong c\u00e1c l\u0129nh v\u1ef1c YMYL (Your Money Your Life &#8211; Ti\u1ec1n b\u1ea1c v\u00e0 Cu\u1ed9c s\u1ed1ng), Google \u0111\u1eb7t ti\u00eau chu\u1ea9n r\u1ea5t cao v\u1ec1 E-E-A-T (Kinh nghi\u1ec7m, Chuy\u00ean m\u00f4n, Th\u1ea9m quy\u1ec1n, Tin c\u1eady). Vi\u1ec7c doanh nghi\u1ec7p minh b\u1ea1ch danh t\u00ednh th\u00f4ng qua EV SSL l\u00e0 m\u1ed9t b\u1eb1ng ch\u1ee9ng x\u00e1c th\u1ef1c cho y\u1ebfu t\u1ed1 &#8220;Trust&#8221; (\u0110\u1ed9 tin c\u1eady), h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c cho chi\u1ebfn l\u01b0\u1ee3c SEO t\u1ed5ng th\u1ec3.<\/p>\n<div class=\"highlight-cta-box\">B\u00ean c\u1ea1nh Free SSL c\u00e1c d\u1ecbch v\u1ee5, <strong>InterData<\/strong> c\u00f2n cung c\u1ea5p nhi\u1ec1u <strong>ch\u1ee9ng ch\u1ec9 SSL tr\u1ea3 ph\u00ed<\/strong>, ph\u00f9 h\u1ee3p cho website doanh nghi\u1ec7p, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<br \/>\n<a href=\"https:\/\/interdata.vn\/\" class=\"button primary is-primary is-medium\">\n\t\t<span>LI\u00caN H\u1ec6 T\u01af V\u1ea4N CH\u1ee8NG CH\u1ec8 SSL<\/span>\n\t<\/a>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Nhung-diem-can-luu-y-truoc-khi-su-dung-EV-SSL\"><\/span>Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng EV SSL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Quy-trinh-cap-chung-chi-EV-SSL\"><\/span>Quy tr\u00ecnh c\u1ea5p ch\u1ee9ng ch\u1ec9 EV SSL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p ch\u1ee9ng ch\u1ec9 EV SSL, doanh nghi\u1ec7p b\u1eaft bu\u1ed9c ph\u1ea3i tr\u1ea3i qua quy tr\u00ecnh x\u00e1c minh nghi\u00eam ng\u1eb7t v\u00e0 chi ti\u1ebft. Qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea5y t\u1edd ph\u00e1p l\u00fd, x\u00e1c minh t\u00ednh t\u1ed3n t\u1ea1i c\u1ee7a t\u1ed5 ch\u1ee9c c\u0169ng nh\u01b0 nhi\u1ec1u b\u01b0\u1edbc ki\u1ec3m tra b\u1ed5 sung kh\u00e1c nh\u1eb1m \u0111\u1ea3m b\u1ea3o doanh nghi\u1ec7p l\u00e0 h\u1ee3p ph\u00e1p v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chi-phi-EV-SSL-cao-hon-cac-loai-SSL-khac\"><\/span>Chi ph\u00ed EV SSL cao h\u01a1n c\u00e1c lo\u1ea1i SSL kh\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>So v\u1edbi c\u00e1c ch\u1ee9ng ch\u1ec9 SSL ph\u1ed5 bi\u1ebfn nh\u01b0 DV (Domain Validation) hay OV (Organization Validation), EV SSL c\u00f3 m\u1ee9c chi ph\u00ed cao h\u01a1n. V\u00ec v\u1eady, doanh nghi\u1ec7p c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 gi\u1eefa ng\u00e2n s\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0 gi\u00e1 tr\u1ecb m\u00e0 ch\u1ee9ng ch\u1ec9 EV SSL mang l\u1ea1i tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cach-EV-SSL-hien-thi-tren-trinh-duyet\"><\/span>C\u00e1ch EV SSL hi\u1ec3n th\u1ecb tr\u00ean tr\u00ecnh duy\u1ec7t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi website s\u1eed d\u1ee5ng EV SSL, tr\u00ecnh duy\u1ec7t th\u01b0\u1eddng hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a m\u00e0u xanh ho\u1eb7c c\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn di\u1ec7n b\u1ea3o m\u1eadt nh\u1eb1m t\u1ea1o c\u1ea3m gi\u00e1c an to\u00e0n cho ng\u01b0\u1eddi truy c\u1eadp.<\/p>\n<p>Tuy nhi\u00ean, c\u00e1ch hi\u1ec3n th\u1ecb n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo t\u1eebng phi\u00ean b\u1ea3n tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i. Do \u0111\u00f3, doanh nghi\u1ec7p n\u00ean ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee9ng ch\u1ec9 EV SSL v\u1eabn ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang v\u00e0 \u0111\u01b0\u1ee3c tr\u00ecnh duy\u1ec7t nh\u1eadn di\u1ec7n ch\u00ednh x\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bao-tri-va-gia-han-chung-chi-EV-SSL\"><\/span>B\u1ea3o tr\u00ec v\u00e0 gia h\u1ea1n ch\u1ee9ng ch\u1ec9 EV SSL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ee9ng ch\u1ec9 EV SSL c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh, ph\u1ed5 bi\u1ebfn t\u1eeb 1 \u0111\u1ebfn 2 n\u0103m. Doanh nghi\u1ec7p c\u1ea7n theo d\u00f5i th\u1eddi gian hi\u1ec7u l\u1ef1c v\u00e0 ch\u1ee7 \u0111\u1ed9ng gia h\u1ea1n tr\u01b0\u1edbc khi ch\u1ee9ng ch\u1ec9 h\u1ebft h\u1ea1n \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng gi\u00e1n \u0111o\u1ea1n b\u1ea3o m\u1eadt cho website.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"EV-SSL-va-muc-do-tin-tuong-cua-nguoi-dung\"><\/span>EV SSL v\u00e0 m\u1ee9c \u0111\u1ed9 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Vi\u1ec7c tri\u1ec3n khai EV SSL gi\u00fap n\u00e2ng cao m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi website, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>Tuy nhi\u00ean, EV SSL ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t ph\u1ea7n trong t\u1ed5ng th\u1ec3 chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt v\u00e0 kh\u00f4ng th\u1ec3 thay th\u1ebf c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1c nh\u01b0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m \u0111\u1ecbnh k\u1ef3 hay b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc c\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Huong-dan-cac-buoc-dang-ky-chung-chi-EV-SSL-cho-doanh-nghiep\"><\/span>H\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 EV SSL cho doanh nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quy tr\u00ecnh chi ti\u1ebft t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 doanh nghi\u1ec7p ti\u1ebfn h\u00e0nh \u0111\u0103ng k\u00fd v\u00e0 tri\u1ec3n khai ch\u1ee9ng ch\u1ec9 EV SSL.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-39322\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/cac-buoc-dang-ky-chung-chi-EV-SSL.jpg\" alt=\"c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 EV SSL\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/cac-buoc-dang-ky-chung-chi-EV-SSL.jpg 1024w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/cac-buoc-dang-ky-chung-chi-EV-SSL-300x300.jpg 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/cac-buoc-dang-ky-chung-chi-EV-SSL-150x150.jpg 150w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2026\/02\/cac-buoc-dang-ky-chung-chi-EV-SSL-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-1-Mua-chung-chi-EV-SSL\"><\/span>B\u01b0\u1edbc 1: Mua ch\u1ee9ng ch\u1ec9 EV SSL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c lo\u1ea1i EV SSL ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u, doanh nghi\u1ec7p c\u1ea7n cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin theo y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 cung c\u1ea5p v\u00e0 th\u1ef1c hi\u1ec7n thanh to\u00e1n \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd. Vi\u1ec7c ch\u1ecdn \u0111\u01a1n v\u1ecb cung c\u1ea5p uy t\u00edn s\u1ebd gi\u00fap qu\u00e1 tr\u00ecnh x\u00e1c minh v\u00e0 c\u1ea5p ch\u1ee9ng ch\u1ec9 di\u1ec5n ra thu\u1eadn l\u1ee3i h\u01a1n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-2-Tao-CSR-va-Private-Key\"><\/span>B\u01b0\u1edbc 2: T\u1ea1o CSR v\u00e0 Private Key<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 web th\u00f4ng qua SSH ho\u1eb7c c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 m\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<p>M\u1edf terminal v\u00e0 ch\u1ea1y l\u1ec7nh sau \u0111\u1ec3 t\u1ea1o Private Key:<\/p>\n<p><code>openssl genrsa -out private.key 2048<\/code><\/p>\n<p>Ti\u1ebfp theo, t\u1ea1o CSR b\u1eb1ng l\u1ec7nh:<\/p>\n<div><code>openssl req -new -key private.key -out yourdomain.csr<\/code><\/div>\n<p>Trong qu\u00e1 tr\u00ecnh t\u1ea1o CSR, h\u1ec7 th\u1ed1ng s\u1ebd y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp c\u00e1c th\u00f4ng tin li\u00ean quan \u0111\u1ebfn doanh nghi\u1ec7p nh\u01b0 t\u00ean mi\u1ec1n, t\u00ean c\u00f4ng ty, \u0111\u1ecba ch\u1ec9 v\u00e0 th\u00f4ng tin li\u00ean h\u1ec7. File <code>private.key<\/code> c\u1ea7n \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ea9n th\u1eadn v\u00ec s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u01b0\u1edbc c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-3-Gui-ho-so-xac-thuc-cho-nha-cung-cap\"><\/span>B\u01b0\u1edbc 3: G\u1eedi h\u1ed3 s\u01a1 x\u00e1c th\u1ef1c cho nh\u00e0 cung c\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Sau khi ho\u00e0n t\u1ea5t CSR, b\u1ea1n c\u1ea7n g\u1eedi file <code>yourdomain.csr<\/code> cho \u0111\u01a1n v\u1ecb cung c\u1ea5p ch\u1ee9ng ch\u1ec9. Nh\u00e0 cung c\u1ea5p s\u1ebd ti\u1ebfn h\u00e0nh x\u00e1c th\u1ef1c doanh nghi\u1ec7p v\u00e0 c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u1ed5 sung th\u00eam t\u00e0i li\u1ec7u \u0111\u1ec3 x\u00e1c nh\u1eadn danh t\u00ednh c\u0169ng nh\u01b0 quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n. Doanh nghi\u1ec7p n\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra email \u0111\u1ec3 k\u1ecbp th\u1eddi ph\u1ea3n h\u1ed3i c\u00e1c y\u00eau c\u1ea7u x\u00e1c minh trong qu\u00e1 tr\u00ecnh n\u00e0y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc-4-Cai-dat-chung-chi-EV-SSL-cho-website\"><\/span>B\u01b0\u1edbc 4: C\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 EV SSL cho website<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Khi qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c ho\u00e0n t\u1ea5t, nh\u00e0 cung c\u1ea5p s\u1ebd g\u1eedi ch\u1ee9ng ch\u1ec9 EV SSL \u0111\u1ec3 b\u1ea1n ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t.<\/p>\n<p>\u0110\u0103ng nh\u1eadp v\u00e0o m\u00e1y ch\u1ee7 web.<\/p>\n<p>N\u1ebfu s\u1eed d\u1ee5ng Apache, h\u00e3y th\u00eam ho\u1eb7c ch\u1ec9nh s\u1eeda c\u00e1c d\u00f2ng c\u1ea5u h\u00ecnh sau trong file c\u1ea5u h\u00ecnh website (v\u00ed d\u1ee5: <code>httpd.conf<\/code> ho\u1eb7c <code>ssl.conf<\/code>):<\/p>\n<div>\n<p><code>SSLEngine on<\/code><\/p>\n<p><code>SSLCertificateFile \/path\/to\/yourdomain.crt<\/code><\/p>\n<p><code>SSLCertificateKeyFile \/path\/to\/private.key<\/code><\/p>\n<p><code>SSLCertificateChainFile \/path\/to\/chain.crt<\/code><\/p>\n<p>Sau \u0111\u00f3, ti\u1ebfn h\u00e0nh kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y ch\u1ee7 b\u1eb1ng l\u1ec7nh:<\/p>\n<p><code>sudo systemctl restart apache2<\/code><\/p>\n<p>Cu\u1ed1i c\u00f9ng, truy c\u1eadp website b\u1eb1ng giao th\u1ee9c HTTPS \u0111\u1ec3 ki\u1ec3m tra ch\u1ee9ng ch\u1ec9 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c hay ch\u01b0a. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0 SSL Labs \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 h\u1ee3p l\u1ec7 c\u1ee7a ch\u1ee9ng ch\u1ec9 EV SSL.<\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"Cau-hoi-thuong-gap-FAQs\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u1ea3i \u0111\u00e1p cho nh\u1eefng th\u1eafc m\u1eafc ph\u1ed5 bi\u1ebfn nh\u1ea5t xoay quanh ch\u1ee7 \u0111\u1ec1 EV SSL m\u00e0 \u0111\u1ed9i ng\u0169 <strong>InterData<\/strong> th\u01b0\u1eddng xuy\u00ean nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb kh\u00e1ch h\u00e0ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thoi-gian-cap-phat-EV-SSL-mat-bao-lau\"><\/span>Th\u1eddi gian c\u1ea5p ph\u00e1t EV SSL m\u1ea5t bao l\u00e2u?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh c\u1ea5p ph\u00e1t EV SSL m\u1ea5t t\u1eeb <strong>1 \u0111\u1ebfn 5 ng\u00e0y l\u00e0m vi\u1ec7c<\/strong>. Th\u1eddi gian n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a h\u1ed3 s\u01a1 doanh nghi\u1ec7p v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i cu\u1ed9c g\u1ecdi x\u00e1c minh. N\u1ebfu th\u00f4ng tin doanh nghi\u1ec7p ch\u01b0a \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt tr\u00ean c\u00e1c trang danh b\u1ea1 qu\u1ed1c t\u1ebf, qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 k\u00e9o d\u00e0i h\u01a1n \u0111\u1ec3 b\u1ed5 sung h\u1ed3 s\u01a1.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ca-nhan-co-dang-ky-duoc-chung-chi-EV-SSL-khong\"><\/span>C\u00e1 nh\u00e2n c\u00f3 \u0111\u0103ng k\u00fd \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 EV SSL kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kh\u00f4ng. <strong>Ch\u1ee9ng ch\u1ec9 s\u1ed1 EV<\/strong> ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p cho c\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p ho\u1eb7c c\u01a1 quan ch\u00ednh ph\u1ee7 c\u00f3 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n r\u00f5 r\u00e0ng. C\u00e1c c\u00e1 nh\u00e2n, h\u1ed9 kinh doanh c\u00e1 th\u1ec3 kh\u00f4ng c\u00f3 gi\u1ea5y ph\u00e9p th\u00e0nh l\u1eadp doanh nghi\u1ec7p s\u1ebd kh\u00f4ng \u0111\u1ee7 <strong>\u0111i\u1ec1u ki\u1ec7n c\u1ea5p ph\u00e1t ch\u1ee9ng ch\u1ec9 EV<\/strong>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mua-chung-chi-EV-SSL-co-dat-khong\"><\/span>Mua ch\u1ee9ng ch\u1ec9 EV SSL c\u00f3 \u0111\u1eaft kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>So v\u1edbi DV v\u00e0 OV, gi\u00e1 c\u1ee7a EV SSL l\u00e0 cao nh\u1ea5t, dao \u0111\u1ed9ng t\u1eeb v\u00e0i tri\u1ec7u \u0111\u1ebfn h\u01a1n m\u01b0\u1eddi tri\u1ec7u \u0111\u1ed3ng m\u1ed7i n\u0103m t\u00f9y nh\u00e0 cung c\u1ea5p. Tuy nhi\u00ean, n\u1ebfu so s\u00e1nh v\u1edbi chi ph\u00ed r\u1ee7i ro khi b\u1ecb gi\u1ea3 m\u1ea1o th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c chi ph\u00ed marketing \u0111\u1ec3 l\u1ea5y l\u1ea1i ni\u1ec1m tin kh\u00e1ch h\u00e0ng, m\u1ee9c gi\u00e1 n\u00e0y l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 b\u1ea3o hi\u1ec3m ho\u00e0n to\u00e0n x\u1ee9ng \u0111\u00e1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can-chuan-bi-giay-to-gi-khi-mua-EV-SSL-tai-Viet-Nam\"><\/span>C\u1ea7n chu\u1ea9n b\u1ecb gi\u1ea5y t\u1edd g\u00ec khi mua EV SSL t\u1ea1i Vi\u1ec7t Nam?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Doanh nghi\u1ec7p c\u1ea7n chu\u1ea9n b\u1ecb: Gi\u1ea5y ph\u00e9p \u0111\u0103ng k\u00fd kinh doanh (b\u1ea3n g\u1ed1c ho\u1eb7c c\u00f4ng ch\u1ee9ng), v\u0103n b\u1ea3n x\u00e1c nh\u1eadn ng\u00e2n h\u00e0ng (trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p), v\u00e0 \u0111\u1ea3m b\u1ea3o th\u00f4ng tin s\u1ed1 \u0111i\u1ec7n tho\u1ea1i c\u00f4ng ty \u0111\u00e3 \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft c\u00f4ng khai tr\u00ean c\u00e1c trang v\u00e0ng ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u doanh nghi\u1ec7p uy t\u00edn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Loi-ket\"><\/span>L\u1eddi k\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u1ed5ng k\u1ebft l\u1ea1i, <strong>Extended Validation SSL<\/strong> kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt \u0111\u1ec3 hi\u1ec7n \u1ed5 kh\u00f3a tr\u00ean tr\u00ecnh duy\u1ec7t. \u0110\u00f3 l\u00e0 l\u1eddi kh\u1eb3ng \u0111\u1ecbnh m\u1ea1nh m\u1ebd nh\u1ea5t c\u1ee7a doanh nghi\u1ec7p v\u1ec1 s\u1ef1 minh b\u1ea1ch v\u00e0 uy t\u00edn. Trong m\u1ed9t m\u00f4i tr\u01b0\u1eddng internet \u0111\u1ea7y r\u1eaby r\u1ee7i ro, vi\u1ec7c trang b\u1ecb EV SSL gi\u1ed1ng nh\u01b0 vi\u1ec7c doanh nghi\u1ec7p treo m\u1ed9t t\u1ea5m bi\u1ec3n hi\u1ec7u &#8220;Ch\u00ednh H\u00e3ng&#8221; tr\u00ean kh\u00f4ng gian s\u1ed1, gi\u00fap kh\u00e1ch h\u00e0ng an t\u00e2m tuy\u1ec7t \u0111\u1ed1i khi b\u01b0\u1edbc v\u00e0o giao d\u1ecbch.<\/p>\n<p>Hy v\u1ecdng b\u00e0i vi\u1ebft \u0111\u00e3 cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 <strong>Extended Validation SSL l\u00e0 g\u00ec<\/strong> c\u0169ng nh\u01b0 quy tr\u00ecnh v\u00e0 l\u1ee3i \u00edch thi\u1ebft th\u1ef1c c\u1ee7a n\u00f3. M\u1ed9t website an to\u00e0n l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ee7a doanh nghi\u1ec7p s\u1ed1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00f3m t\u1eaft n\u1ed9i dung: Extended Validation SSL (EV SSL) l\u00e0 ti\u00eau chu\u1ea9n x\u00e1c th\u1ef1c danh t\u00ednh cao nh\u1ea5t trong h\u1ec7 th\u1ed1ng ch\u1ee9ng ch\u1ec9 s\u1ed1 b\u1ea3o m\u1eadt, y\u00eau c\u1ea7u doanh nghi\u1ec7p ph\u1ea3i v\u01b0\u1ee3t qua quy tr\u00ecnh th\u1ea9m \u0111\u1ecbnh nghi\u00eam ng\u1eb7t v\u1ec1 ph\u00e1p l\u00fd v\u00e0 ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t. Ch\u1ee9ng ch\u1ec9 n\u00e0y kh\u00f4ng ch\u1ec9<\/p>\n","protected":false},"author":11,"featured_media":39317,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-39311","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/39311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=39311"}],"version-history":[{"count":5,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/39311\/revisions"}],"predecessor-version":[{"id":39325,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/39311\/revisions\/39325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/39317"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=39311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=39311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=39311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}