{"id":4925,"date":"2021-11-15T14:00:49","date_gmt":"2021-11-15T07:00:49","guid":{"rendered":"https:\/\/webvocuc.com\/blog\/?p=4925"},"modified":"2021-11-09T10:49:44","modified_gmt":"2021-11-09T03:49:44","slug":"bao-mat-website-bang-chung-chi-so-la-gi","status":"publish","type":"post","link":"https:\/\/webvocuc.com\/blog\/bao-mat-website-bang-chung-chi-so-la-gi.html","title":{"rendered":"B\u1ea3o m\u1eadt website b\u1eb1ng ch\u1ee9ng ch\u1ec9 s\u1ed1 l\u00e0 nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p><a href=\"https:\/\/webvocuc.com\/blog\/?p=4925&amp;preview=true\" target=\"_blank\" rel=\"noopener\"><strong>B\u1ea3o m\u1eadt website<\/strong><\/a> b\u1eb1ng ch\u1ee9ng ch\u1ec9 s\u1ed1 l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a <a href=\"http:\/\/google.com\" target=\"_blank\" rel=\"noopener nofollow\">Google<\/a>, c\u00f3 t\u1edbi g\u1ea7n 70% kh\u00e1ch h\u00e0ng \u0111\u00e3 r\u1eddi b\u1ecf website \u1edf b\u01b0\u1edbc \u0111\u1eb7t h\u00e0ng v\u00ec c\u1ea3m th\u1ea5y thi\u1ebfu l\u00f2ng tin v\u1ec1 s\u1ef1 b\u1ea3o m\u1eadt.<\/p>\n<p>B\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 07\/2018, tr\u00ecnh duy\u1ec7t Google Chrome s\u1ebd hi\u1ec3n th\u1ecb r\u00f5 th\u00f4ng b\u00e1o \u201cWebsite kh\u00f4ng an to\u00e0n\u201d cho t\u1ea5t c\u1ea3 c\u00e1c website kh\u00f4ng s\u1eed d\u1ee5ng giao th\u1ee9c https (website ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL). Google Chrome l\u00e0 tr\u00ecnh duy\u1ec7t chi\u1ebfm s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng h\u01a1n 60% tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, do v\u1eady s\u1ef1 thay \u0111\u1ed5i n\u00e0y \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a website.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5108 size-full aligncenter\" src=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl.jpg\" alt=\"bao-mat-website-bang-chung-chi-so-la-gi\" width=\"800\" height=\"600\" title=\"\" srcset=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl.jpg 800w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl-300x225.jpg 300w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl-768x576.jpg 768w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl-265x198.jpg 265w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/ssl-525x394.jpg 525w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2><strong>Ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>Ch\u1ee9ng ch\u1ec9 SSL &#8211; Secure Sockets Layer \u2013 khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o website th\u00ec to\u00e0n b\u1ed9 nh\u1eefng th\u00f4ng tin tr\u00ean website s\u1ebd \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u01b0\u1edbc khi truy\u1ec1n \u0111i tr\u00ean internet (website khi \u0111\u00f3 s\u1ebd chuy\u1ec3n t\u1eeb giao th\u1ee9c truy\u1ec1n d\u1eabn kh\u00f4ng b\u1ea3o m\u1eadt http sang giao th\u1ee9c b\u1ea3o m\u1eadt https). C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng n\u00e0y l\u00e0m cho website \u0111\u1ea3m b\u1ea3o vi\u1ec7c d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt ri\u00eang t\u01b0 v\u00e0 to\u00e0n v\u1eb9n.<\/p>\n<h3><strong>Ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL mang l\u1ea1i l\u1ee3i \u00edch g\u00ec?<\/strong><\/h3>\n<p>B\u00ean c\u1ea1nh vi\u1ec7c b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u1ee7a nh\u1eefng ng\u01b0\u1eddi truy c\u1eadp web nh\u01b0 th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng, t\u00ean ng\u01b0\u1eddi d\u00f9ng, m\u1eadt kh\u1ea9u, \u2026\u00a0 vi\u1ec7c m\u00e3 h\u00f3a d\u1eef li\u1ec7u sau khi t\u00edch h\u1ee3p SSL c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng:<\/p>\n<ul>\n<li>T\u0103ng c\u00e1c th\u1ee9 h\u1ea1ng website tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm c\u1ee7a Google<\/li>\n<li>X\u00e2y d\u1ef1ng v\u00e0 n\u00e2ng cao l\u00f2ng tin c\u1ee7a kh\u00e1ch h\u00e0ng khi truy c\u1eadp v\u00e0o website c\u1ee7a b\u1ea1n<\/li>\n<\/ul>\n<div><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.canhcam.vn\/assets\/media\/services\/ssl\/canhcam-chung-chi-ssl-03.jpg\" alt=\"-webvocuc\" title=\"\"><\/div>\n<h3><strong>L\u1ef1a ch\u1ecdn ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL n\u00e0o khi\u00a0thi\u1ebft k\u1ebf\u00a0website c\u1ee7a b\u1ea1n?<\/strong><\/h3>\n<p>Hi\u1ec7n c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c \u0111\u1ed1i t\u00e1c kh\u00e1c nhau tr\u00ean th\u1ecb tr\u01b0\u1eddng. T\u00f9y thu\u1ed9c v\u00e0o ch\u1ee9c n\u0103ng, nhu c\u1ea7u c\u1ee7a t\u1eebng website m\u00e0 s\u1ebd c\u00f3 s\u1ef1 l\u1ef1a ch\u1ecdn cho ph\u00f9 h\u1ee3p. \u0110\u1eebng ng\u1ea7n ng\u1ea1i tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean vi\u00ean \u0111\u1ec3 ch\u1ecdn ra ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL ph\u00f9 h\u1ee3p nh\u1ea5t khi l\u00e0m website c\u1ee7a m\u00ecnh.<\/p>\n<h2 dir=\"ltr\"><strong>Ch\u1ee9ng ch\u1ec9 s\u1ed1 bao g\u1ed3m nh\u1eefng th\u00e0nh ph\u1ea7n<\/strong><\/h2>\n<h3 dir=\"ltr\"><strong>D\u1eef li\u1ec7u c\u00e1 nh\u00e2n l\u00e0 g\u00ec?<\/strong><\/h3>\n<p dir=\"ltr\"><strong>D\u1eef li\u1ec7u c\u00e1 nh\u00e2n<\/strong> l\u00e0 to\u00e0n b\u1ed9 c\u00e1c th\u00f4ng tin \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00ednh h\u1ee3p ph\u00e1p c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu bao g\u1ed3m c\u00e1c th\u00f4ng tin c\u1ea7n thi\u1ebft nh\u01b0: T\u00ean, Qu\u1ed1c gia, \u0111\u1ecba ch\u1ec9, Email, S\u1ed1 \u0111i\u1ec7n tho\u1ea1i, t\u00ean c\u00f4ng ty\u2026<\/p>\n<h3 dir=\"ltr\"><strong>Public key l\u00e0 g\u00ec?<\/strong><\/h3>\n<p dir=\"ltr\"><strong>Public Key<\/strong> (Kh\u00f3a c\u00f4ng khai) l\u00e0 gi\u00e1 tr\u1ecb m\u00e0 nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 s\u1ed1 \u0111\u01b0a ra \u0111\u1ec3 ch\u1ee9ng th\u1ef1c r\u1eb1ng quy\u1ec1n s\u1edf h\u1eefu ch\u1ee9ng ch\u1ec9 s\u1ed1 v\u00e0 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u00ean m\u00f4i tr\u01b0\u1eddng Internet v\u00e0 t\u1ea1o th\u00e0nh c\u1eb7p m\u00e3 kh\u00f3a \u0111\u1ed1i x\u1ee9ng gi\u1eefa ch\u1ee7 s\u1edf h\u1eefu v\u00e0 ng\u01b0\u1eddi b\u00e1n ch\u1ee9ng ch\u1ec9 s\u1ed1.<\/p>\n<h3 dir=\"ltr\"><strong>Ch\u1eef k\u00fd c\u1ee7a CA c\u1ea5p ch\u1ee9ng ch\u1ec9<\/strong><\/h3>\n<p dir=\"ltr\"><strong>Ch\u1eef k\u00fd c\u1ee7a CA<\/strong> c\u1ea5p ch\u1ee9ng ch\u1ec9 s\u1ebd \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ee9ng th\u1ef1c g\u1ed1c. \u0110\u00e2y l\u00e0 ch\u1eef k\u00fd \u0111\u1ea1i di\u1ec7n c\u1ee7a CA s\u1ebd x\u00e1c nh\u1eadn ch\u1ee9ng ch\u1ec9 s\u1ed1 \u0111ang c\u00f3 l\u00e0 h\u1ee3p l\u1ec7. Do \u0111\u00f3 khi ki\u1ec3m tra ch\u1ee9ng ch\u1ec9 s\u1ed1 \u0111\u1ea7u ti\u00ean ph\u1ea3i ki\u1ec3m tra xem ch\u1eef k\u00fd c\u1ee7a CA c\u00f3 h\u1ee3p l\u1ec7 hay l\u00e0 kh\u00f4ng.<\/p>\n<h2><strong>C\u00e1c ch\u1ee9ng ch\u1ec9 s\u1ed1 SSL<\/strong><\/h2>\n<h3 id=\"_chung_thu_xac_thuc_to_chuc_organization_validation_ov_-ssl_\" class=\"text-1\"><strong>Ch\u1ee9ng th\u01b0 x\u00e1c th\u1ef1c t\u1ed5 ch\u1ee9c Organization Validation (OV -SSL)<\/strong><\/h3>\n<div class=\"text-2\"><strong>OV SSL<\/strong> l\u00e0 ch\u1ee9ng th\u01b0 m\u00e0 d\u00e0nh cho c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p c\u00f3 m\u1ee9c \u0111\u1ed9 tin c\u1eady cao \u0111\u1ec3 b\u1ea3o m\u1eadt website. B\u00ean c\u1ea1nh vi\u1ec7c x\u00e1c minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n, ng\u01b0\u1eddi d\u00f9ng c\u00f2n ph\u1ea3i x\u00e1c minh c\u1ea3 doanh nghi\u1ec7p c\u1ee7a m\u00ecnh \u0111\u0103ng k\u00fd l\u00e0 \u0111ang t\u1ed3n t\u1ea1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Khi \u0111\u00f3, t\u00ean doanh nghi\u1ec7p c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb chi ti\u1ebft tr\u00ean ch\u1ee9ng ch\u1ec9 PV \u0111\u01b0\u1ee3c cung c\u1ea5p n\u00e0y.<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5109 size-full aligncenter\" src=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/11\/chung-chi-SS.jpg\" alt=\"bao-mat-website-bang-chung-chi-so-la-gi\" width=\"600\" height=\"465\" title=\"\" srcset=\"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/11\/chung-chi-SS.jpg 600w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/11\/chung-chi-SS-300x233.jpg 300w, https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/11\/chung-chi-SS-525x407.jpg 525w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<div>\n<h3 id=\"_chung_thu_uc\/san_ssl_\" class=\"text-1\"><strong>Ch\u1ee9ng th\u01b0 UC\/SAN SSL<\/strong><\/h3>\n<div class=\"text-2\"><strong>Ch\u1ee9ng ch\u1ec9 UC\/SAN SSL<\/strong> b\u1ea3o m\u1eadt website s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt \u0111\u1ebfn 210 t\u00ean mi\u1ec1n t\u00f9y v\u00e0o t\u1eebng \u0111\u01a1n v\u1ecb cung c\u1ea5p. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng Communication c\u1ee7a Microsoft nh\u01b0 l\u00e0 Microsoft Exchange Server, Lync, Microsoft Office Communications,&#8230; \u0110\u00e2y c\u0169ng l\u00e0 gi\u1ea3i ph\u00e1p gi\u00fap ti\u1ebft ki\u1ec7m cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c c\u1ee5 th\u1ec3 nh\u01b0 Share Hosting &amp; QA Testing.<\/div>\n<div>\n<h3 id=\"_chung_thu_wildcard_ssl_\" class=\"text-1\"><strong>Ch\u1ee9ng th\u01b0 Wildcard SSL<\/strong><\/h3>\n<div class=\"text-2\"><strong>Wildcard SSL<\/strong> l\u00e0 ch\u1ee9ng ch\u1ec9 th\u01b0\u1eddng d\u00e0nh cho c\u00e1c website mu\u1ed1n s\u1eed d\u1ee5ng SSL cho nhi\u1ec1u subdomain kh\u00e1c nhau \u0111\u1ec3 b\u1ea3o m\u1eadt website. Lo\u1ea1i ch\u1ee9ng th\u01b0 n\u00e0y kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i SSL b\u00ecnh th\u01b0\u1eddng \u0111\u00f3 l\u00e0 c\u00f3 th\u1ec3 ch\u1ea1y m\u1ed9t c\u00e1ch kh\u00f4ng gi\u1edbi h\u1ea1n t\u00ean mi\u1ec1n ph\u1ee5 v\u1edbi ch\u1ec9 m\u1ed9t ch\u1ee9ng ch\u1ec9 SSL duy nh\u1ea5t.<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea3o m\u1eadt website b\u1eb1ng ch\u1ee9ng ch\u1ec9 s\u1ed1 l\u00e0 nh\u01b0 th\u1ebf n\u00e0o? Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a Google, c\u00f3 t\u1edbi g\u1ea7n 70% kh\u00e1ch h\u00e0ng \u0111\u00e3 r\u1eddi b\u1ecf website \u1edf b\u01b0\u1edbc \u0111\u1eb7t h\u00e0ng v\u00ec c\u1ea3m th\u1ea5y thi\u1ebfu l\u00f2ng tin v\u1ec1 s\u1ef1 b\u1ea3o m\u1eadt. B\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 07\/2018, tr\u00ecnh duy\u1ec7t Google Chrome s\u1ebd hi\u1ec3n th\u1ecb r\u00f5 th\u00f4ng b\u00e1o [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5107,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[8],"tags":[404,378],"class_list":["post-4925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thiet-ke-website","tag-bao-mat-website","tag-website"],"jetpack_featured_media_url":"https:\/\/webvocuc.com\/blog\/wp-content\/uploads\/2021\/10\/chuan-bao-mat-ssl-0-itexpress_vn.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/4925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/comments?post=4925"}],"version-history":[{"count":8,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/4925\/revisions"}],"predecessor-version":[{"id":5140,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/posts\/4925\/revisions\/5140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media\/5107"}],"wp:attachment":[{"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/media?parent=4925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/categories?post=4925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webvocuc.com\/blog\/wp-json\/wp\/v2\/tags?post=4925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}