{"id":480175,"date":"2025-08-07T21:18:52","date_gmt":"2025-08-07T14:18:52","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=480175"},"modified":"2025-08-07T21:18:52","modified_gmt":"2025-08-07T14:18:52","slug":"ssl","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/ssl\/","title":{"rendered":"SSL l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng SSL? C\u00e1c lo\u1ea1i SSL ph\u1ed5 bi\u1ebfn v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t"},"content":{"rendered":"

Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a, khi c\u00e1c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt th\u00f4ng tin tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1ed1i v\u1edbi m\u1ecdi doanh nghi\u1ec7p v\u00e0 ng\u01b0\u1eddi d\u00f9ng Internet. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay ch\u00ednh l\u00e0 <\/span>SSL<\/b>. Kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n g\u00f3p ph\u1ea7n x\u00e2y d\u1ef1ng l\u00f2ng tin v\u1edbi kh\u00e1ch h\u00e0ng, n\u00e2ng cao uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm tr\u00ean Google. H\u00e3y c\u00f9ng Ho\u00e0ng H\u00e0 Mobile<\/strong> t\u00ecm hi\u1ec3u chi ti\u1ebft gi\u1ea3i ph\u00e1p n\u00e0y ngay sau \u0111\u00e2y nh\u00e9.<\/span><\/p>\n

SSL l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean d\u00f9ng SSL?<\/span><\/h2>\n

Secure Sockets Layer l\u00e0 m\u1ed9t giao th\u1ee9c b\u1ea3o m\u1eadt ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m t\u1ea1o k\u1ebft n\u1ed1i m\u00e3 h\u00f3a gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Nh\u1edd \u0111\u00f3, to\u00e0n b\u1ed9 th\u00f4ng tin trao \u0111\u1ed5i nh\u01b0 m\u1eadt kh\u1ea9u, d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 c\u00e1c d\u1eef li\u1ec7u quan tr\u1ecdng kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n, tr\u00e1nh kh\u1ecfi vi\u1ec7c b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c truy c\u1eadp tr\u00e1i ph\u00e9p. D\u1ea5u hi\u1ec7u d\u1ec5 nh\u1eadn bi\u1ebft nh\u1ea5t c\u1ee7a m\u1ed9t trang web s\u1eed d\u1ee5ng giao th\u1ee9c n\u00e0y l\u00e0 \u0111\u01b0\u1eddng d\u1eabn b\u1eaft \u0111\u1ea7u b\u1eb1ng \u201chttps:\/\/\u201d k\u00e8m theo bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a tr\u00ean thanh \u0111\u1ecba ch\u1ec9 tr\u00ecnh duy\u1ec7t.<\/span><\/p>\n

\"SSL-1\"<\/p>\n

Vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a n\u00e0y kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u m\u00e0 c\u00f2n n\u00e2ng cao m\u1ee9c \u0111\u1ed9 tin c\u1eady c\u1ee7a trang web. \u0110\u1ed1i v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, ng\u00e2n h\u00e0ng ho\u1eb7c nh\u1eefng trang c\u00f3 giao d\u1ecbch tr\u1ef1c tuy\u1ebfn, \u0111\u00e2y g\u1ea7n nh\u01b0 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. Ng\u01b0\u1eddi d\u00f9ng s\u1ebd c\u1ea3m th\u1ea5y an t\u00e2m h\u01a1n khi cung c\u1ea5p th\u00f4ng tin tr\u00ean m\u1ed9t website c\u00f3 c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt, t\u1eeb \u0111\u00f3 gia t\u0103ng kh\u1ea3 n\u0103ng giao d\u1ecbch v\u00e0 c\u1ee7ng c\u1ed1 ni\u1ec1m tin v\u1edbi kh\u00e1ch h\u00e0ng.<\/span><\/p>\n

Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n mang l\u1ea1i l\u1ee3i th\u1ebf trong SEO. Google \u0111\u00e3 \u0111\u01b0a HTTPS v\u00e0o ti\u00eau ch\u00ed x\u1ebfp h\u1ea1ng, \u0111\u1ed3ng ngh\u0129a c\u00e1c trang web c\u00f3 b\u1ea3o m\u1eadt t\u1ed1t s\u1ebd \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng gi\u00fap doanh nghi\u1ec7p c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n

\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a SSL l\u00e0 g\u00ec?<\/span><\/h2>\n

C\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a k\u1ebft n\u1ed1i gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 tr\u00ecnh duy\u1ec7t mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 gia t\u0103ng \u0111\u1ed9 tin c\u1eady cho website. Tuy v\u1eady, b\u00ean c\u1ea1nh nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt, gi\u1ea3i ph\u00e1p n\u00e0y c\u0169ng t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf m\u00e0 ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u1ea7n c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng.<\/span><\/p>\n

\u01afu \u0111i\u1ec3m<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt cho website mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch thi\u1ebft th\u1ef1c cho c\u1ea3 ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb l\u1eabn ng\u01b0\u1eddi d\u00f9ng. Tr\u01b0\u1edbc h\u1ebft, c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap m\u00e3 h\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u truy\u1ec1n t\u1ea3i gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7, gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb k\u1ebb x\u1ea5u \u0111\u00e1nh c\u1eafp th\u00f4ng tin. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, ng\u00e2n h\u00e0ng ho\u1eb7c nh\u1eefng d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ea3o m\u1eadt cao.<\/span><\/p>\n

Ti\u1ebfp theo, <\/span>SSL <\/b>c\u00f2n x\u00e1c th\u1ef1c danh t\u00ednh website, \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp \u0111\u00fang \u0111\u1ecba ch\u1ec9, tr\u00e1nh b\u1ecb d\u1eabn v\u00e0o c\u00e1c trang web gi\u1ea3 m\u1ea1o. V\u1edbi nh\u1eefng ch\u1ee9ng ch\u1ec9 n\u00e2ng cao, t\u00ean doanh nghi\u1ec7p s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u1ef1c ti\u1ebfp tr\u00ean thanh \u0111\u1ecba ch\u1ec9, t\u0103ng m\u1ee9c \u0111\u1ed9 tin c\u1eady cho kh\u00e1ch truy c\u1eadp.<\/span><\/p>\n

\"SSL-2\"<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c \u00e1p d\u1ee5ng ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt c\u0169ng n\u00e2ng cao h\u00ecnh \u1ea3nh v\u00e0 uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u. Khi nh\u00ecn th\u1ea5y bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a ho\u1eb7c thanh \u0111\u1ecba ch\u1ec9 n\u1ed5i b\u1eadt, kh\u00e1ch h\u00e0ng s\u1ebd c\u1ea3m th\u1ea5y an t\u00e2m h\u01a1n khi giao d\u1ecbch, t\u1eeb \u0111\u00f3 gia t\u0103ng t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i v\u00e0 gi\u1eef ch\u00e2n ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

Cu\u1ed1i c\u00f9ng, c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f2n h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm. Google \u01b0u ti\u00ean c\u00e1c trang c\u00f3 b\u1ea3o m\u1eadt t\u1ed1t, gi\u00fap doanh nghi\u1ec7p t\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn kh\u00e1ch h\u00e0ng v\u00e0 t\u1ea1o l\u1ee3i th\u1ebf c\u1ea1nh tranh tr\u00ean th\u1ecb tr\u01b0\u1eddng tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/span><\/h3>\n

\u0110\u1ea7u ti\u00ean l\u00e0 v\u1ea5n \u0111\u1ec1 chi ph\u00ed. \u0110\u1ec3 tri\u1ec3n khai c\u00e1c ch\u1ee9ng ch\u1ec9 <\/span>SSL<\/b>, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u1ea1i n\u00e2ng cao, doanh nghi\u1ec7p c\u1ea7n chi tr\u1ea3 m\u1ed9t kho\u1ea3n \u0111\u00e1ng k\u1ec3 cho vi\u1ec7c mua ch\u1ee9ng ch\u1ec9 v\u00e0 duy tr\u00ec h\u1ea1 t\u1ea7ng li\u00ean quan. V\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb nh\u1ecf ho\u1eb7c c\u00e1 nh\u00e2n, \u0111\u00e2y c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh g\u00e1nh n\u1eb7ng n\u1ebfu ch\u01b0a c\u00f3 k\u1ebf ho\u1ea1ch \u0111\u1ea7u t\u01b0 ph\u00f9 h\u1ee3p.<\/span><\/p>\n

\"SSL-3\"<\/p>\n

Ti\u1ebfp \u0111\u1ebfn l\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. Qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7 h\u01a1n so v\u1edbi vi\u1ec7c truy\u1ec1n t\u1ea3i th\u00f4ng tin th\u00f4ng th\u01b0\u1eddng, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ea3i trang, nh\u1ea5t l\u00e0 v\u1edbi c\u00e1c website c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn. D\u00f9 v\u1eady, h\u1ea1n ch\u1ebf n\u00e0y ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft b\u1eb1ng vi\u1ec7c n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng ho\u1eb7c \u00e1p d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t.<\/span><\/p>\n

Ngo\u00e0i ra, vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt c\u0169ng \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu th\u1ef1c hi\u1ec7n sai, website c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i ho\u1eb7c ch\u1ee9ng ch\u1ec9 m\u1ea5t hi\u1ec7u l\u1ef1c. V\u00ec th\u1ebf, l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 uy t\u00edn k\u00e8m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt chuy\u00ean nghi\u1ec7p l\u00e0 y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng.<\/span><\/p>\n

C\u00e1c lo\u1ea1i SSL ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/span><\/h2>\n

Ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng nhu c\u1ea7u v\u00e0 quy m\u00f4 website.\u00a0<\/span><\/p>\n

Domain Validation<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n l\u00e0 lo\u1ea1i h\u00ecnh c\u00f3 m\u1ee9c \u0111\u1ed9 ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n nh\u1ea5t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c trang web c\u00e1 nh\u00e2n, blog ho\u1eb7c nh\u1eefng d\u1ef1 \u00e1n quy m\u00f4 nh\u1ecf. Khi \u0111\u0103ng k\u00fd, ch\u1ee7 s\u1edf h\u1eefu ch\u1ec9 c\u1ea7n ch\u1ee9ng minh quy\u1ec1n qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n, v\u00e0 to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh x\u00e1c th\u1ef1c di\u1ec5n ra kh\u00e1 nhanh, th\u01b0\u1eddng ch\u1ec9 m\u1ea5t v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd.<\/span><\/p>\n

\"SSL-4\"<\/p>\n

\u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y l\u00e0 chi ph\u00ed th\u1ea5p v\u00e0 d\u1ec5 tri\u1ec3n khai. Ngay c\u1ea3 v\u1edbi m\u1ee9c x\u00e1c th\u1ef1c c\u01a1 b\u1ea3n, trang web v\u1eabn c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng \u1ed5 kh\u00f3a c\u00f9ng ti\u1ec1n t\u1ed1 \u201chttps:\/\/\u201d, gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u1ea3m th\u1ea5y y\u00ean t\u00e2m h\u01a1n khi truy c\u1eadp. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, m\u00e3 h\u00f3a d\u1eef li\u1ec7u li\u00ean h\u1ec7 ho\u1eb7c t\u0103ng \u0111\u1ed9 tin c\u1eady cho c\u00e1c blog v\u00e0 trang c\u00e1 nh\u00e2n.<\/span><\/p>\n

Tuy v\u1eady, DV <\/span>SSL <\/b>kh\u00f4ng cung c\u1ea5p th\u00f4ng tin x\u00e1c th\u1ef1c v\u1ec1 doanh nghi\u1ec7p ho\u1eb7c t\u1ed5 ch\u1ee9c s\u1edf h\u1eefu, n\u00ean ch\u01b0a th\u1ef1c s\u1ef1 t\u1ea1o \u0111\u01b0\u1ee3c ni\u1ec1m tin m\u1ea1nh m\u1ebd \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng trong c\u00e1c giao d\u1ecbch t\u00e0i ch\u00ednh hay th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. Do \u0111\u00f3, n\u00f3 th\u00edch h\u1ee3p nh\u1ea5t cho nh\u1eefng trang kh\u00f4ng y\u00eau c\u1ea7u x\u00e1c minh danh t\u00ednh doanh nghi\u1ec7p ho\u1eb7c kh\u00f4ng x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m \u1edf m\u1ee9c cao.<\/span><\/p>\n

Organization Validation<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c t\u1ed5 ch\u1ee9c l\u00e0 lo\u1ea1i c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 ki\u1ec3m tra nghi\u00eam ng\u1eb7t h\u01a1n so v\u1edbi ch\u1ee9ng ch\u1ec9 ch\u1ec9 x\u00e1c th\u1ef1c t\u00ean mi\u1ec1n. Khi \u0111\u0103ng k\u00fd, ngo\u00e0i vi\u1ec7c ch\u1ee9ng minh quy\u1ec1n s\u1edf h\u1eefu t\u00ean mi\u1ec1n, doanh nghi\u1ec7p ho\u1eb7c t\u1ed5 ch\u1ee9c c\u00f2n ph\u1ea3i cung c\u1ea5p c\u00e1c th\u00f4ng tin ph\u00e1p l\u00fd nh\u01b0 t\u00ean c\u00f4ng ty, \u0111\u1ecba ch\u1ec9 v\u00e0 nh\u1eefng gi\u1ea5y t\u1edd li\u00ean quan. Quy tr\u00ecnh n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u1ee7 s\u1edf h\u1eefu th\u1ef1c s\u1ef1 c\u1ee7a trang web.<\/span><\/p>\n

\"SSL-5\"<\/p>\n

\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng n\u00e2ng cao \u0111\u1ed9 tin c\u1eady \u0111\u1ed1i v\u1edbi kh\u00e1ch truy c\u1eadp. Khi v\u00e0o trang web, kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 xem th\u00f4ng tin doanh nghi\u1ec7p tr\u1ef1c ti\u1ebfp tr\u00ean ch\u1ee9ng ch\u1ec9, t\u1ea1o s\u1ef1 an t\u00e2m h\u01a1n khi th\u1ef1c hi\u1ec7n giao d\u1ecbch. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c trang th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, d\u1ecbch v\u1ee5 c\u00f4ng ho\u1eb7c t\u1ed5 ch\u1ee9c c\u1ea7n x\u00e2y d\u1ef1ng uy t\u00edn l\u00e2u d\u00e0i.<\/span><\/p>\n

Tuy nhi\u00ean, OV <\/span>SSL <\/b>c\u00f3 chi ph\u00ed cao h\u01a1n v\u00e0 th\u1eddi gian x\u00e1c minh c\u0169ng l\u00e2u h\u01a1n, th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn m\u1ed9t tu\u1ea7n t\u00f9y theo quy tr\u00ecnh ki\u1ec3m duy\u1ec7t. Ngo\u00e0i ra, vi\u1ec7c chu\u1ea9n b\u1ecb h\u1ed3 s\u01a1 ph\u00e1p l\u00fd \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u01a1n v\u1ecb cung c\u1ea5p ch\u1ee9ng ch\u1ec9 c\u0169ng l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c khi tri\u1ec3n khai.<\/span><\/p>\n

Extended Validation<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 x\u00e1c th\u1ef1c m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c xem l\u00e0 lo\u1ea1i cao c\u1ea5p nh\u1ea5t hi\u1ec7n nay, mang l\u1ea1i m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 uy t\u00edn t\u1ed1i \u0111a cho trang web. \u0110\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y, doanh nghi\u1ec7p ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh x\u00e1c minh ph\u00e1p l\u00fd nghi\u00eam ng\u1eb7t theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. Khi ho\u00e0n t\u1ea5t, trang web s\u1ebd hi\u1ec3n th\u1ecb thanh \u0111\u1ecba ch\u1ec9 n\u1ed5i b\u1eadt k\u00e8m t\u00ean doanh nghi\u1ec7p ngay tr\u00ean tr\u00ecnh duy\u1ec7t, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng nh\u1eadn di\u1ec7n v\u00e0 an t\u00e2m h\u01a1n khi giao d\u1ecbch.<\/span><\/p>\n

\"SSL-6\"<\/p>\n

\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y l\u00e0 kh\u1ea3 n\u0103ng x\u00e2y d\u1ef1ng ni\u1ec1m tin g\u1ea7n nh\u01b0 tuy\u1ec7t \u0111\u1ed1i v\u1edbi kh\u00e1ch truy c\u1eadp, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 ng\u00e2n h\u00e0ng, t\u00e0i ch\u00ednh, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed ho\u1eb7c nh\u1eefng trang x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m. \u0110\u00e2y c\u0169ng l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 uy t\u00edn to\u00e0n c\u1ea7u.<\/span><\/p>\n

D\u00f9 mang l\u1ea1i nhi\u1ec1u gi\u00e1 tr\u1ecb v\u01b0\u1ee3t tr\u1ed9i, EV <\/span>SSL <\/b>c\u00f3 chi ph\u00ed cao nh\u1ea5t v\u00e0 y\u00eau c\u1ea7u th\u1ee7 t\u1ee5c ph\u1ee9c t\u1ea1p. Qu\u00e1 tr\u00ecnh x\u00e1c minh th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n. Tuy nhi\u00ean, v\u1edbi nh\u1eefng website c\u1ea7n kh\u1eb3ng \u0111\u1ecbnh s\u1ef1 minh b\u1ea1ch v\u00e0 chuy\u00ean nghi\u1ec7p, \u0111\u00e2y l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 ho\u00e0n to\u00e0n x\u1ee9ng \u0111\u00e1ng.<\/span><\/p>\n

Subject Alternative Names<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 \u0111a t\u00ean mi\u1ec1n l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt linh ho\u1ea1t, cho ph\u00e9p b\u1ea3o v\u1ec7 nhi\u1ec1u t\u00ean mi\u1ec1n ho\u1eb7c t\u00ean mi\u1ec1n ph\u1ee5 ch\u1ec9 v\u1edbi m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t. C\u00e1ch n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd, \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c doanh nghi\u1ec7p v\u1eadn h\u00e0nh nhi\u1ec1u d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn tr\u00ean c\u00e1c \u0111\u1ecba ch\u1ec9 web kh\u00e1c nhau.<\/span><\/p>\n

\"SSL-7\"<\/p>\n

Lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng ph\u1ee9c t\u1ea1p nh\u01b0 h\u1ec7 th\u1ed1ng Microsoft Exchange Server, Office Communications Server ho\u1eb7c c\u00e1c h\u1ea1 t\u1ea7ng n\u1ed9i b\u1ed9 c\u1ee7a doanh nghi\u1ec7p. V\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u1ed3ng th\u1eddi nhi\u1ec1u m\u00e1y ch\u1ee7 v\u00e0 t\u00ean mi\u1ec1n, n\u00f3 gi\u00fap t\u1ed1i \u01b0u h\u1ea1 t\u1ea7ng v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt.<\/span><\/p>\n

Tuy nhi\u00ean, vi\u1ec7c c\u1ea5u h\u00ecnh ch\u1ee9ng ch\u1ec9 n\u00e0y<\/span> \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 tr\u00e1nh xung \u0111\u1ed9t v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3. Ngo\u00e0i ra, chi ph\u00ed tri\u1ec3n khai cao h\u01a1n so v\u1edbi c\u00e1c ch\u1ee9ng ch\u1ec9 \u0111\u01a1n l\u1ebb, nh\u01b0ng v\u1eabn ti\u1ebft ki\u1ec7m h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c mua ri\u00eang cho t\u1eebng t\u00ean mi\u1ec1n.<\/span><\/p>\n

Wildcard SSL Certificate<\/span><\/h3>\n

Ch\u1ee9ng ch\u1ec9 d\u1ea1ng Wildcard l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho nh\u1eefng website s\u1eed d\u1ee5ng nhi\u1ec1u t\u00ean mi\u1ec1n ph\u1ee5. Thay v\u00ec ph\u1ea3i mua ch\u1ee9ng ch\u1ec9 ri\u00eang cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5, ch\u1ec9 c\u1ea7n m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t l\u00e0 c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u00e1c \u0111\u1ecba ch\u1ec9 d\u01b0\u1edbi c\u00f9ng m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh. V\u00ed d\u1ee5: khi \u0111\u0103ng k\u00fd ch\u1ee9ng ch\u1ec9 cho \u201cexample.com\u201d, c\u00e1c \u0111\u1ecba ch\u1ec9 nh\u01b0 \u201cmail.example.com\u201d hay \u201cshop.example.com\u201d c\u0169ng s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/span><\/p>\n

\"SSL-8\"<\/p>\n

\u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a lo\u1ea1i ch\u1ee9ng ch\u1ec9 n\u00e0y l\u00e0 s\u1ef1 ti\u1ec7n l\u1ee3i v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed. Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb ch\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ed9t l\u1ea7n nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n cho t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5 hi\u1ec7n c\u00f3 c\u0169ng nh\u01b0 nh\u1eefng t\u00ean mi\u1ec1n m\u1edbi \u0111\u01b0\u1ee3c th\u00eam trong t\u01b0\u01a1ng lai. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m b\u1edbt c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 h\u1ea1n ch\u1ebf r\u1ee7i ro trong qu\u00e1 tr\u00ecnh b\u1ea3o m\u1eadt.<\/span><\/p>\n

Tuy nhi\u00ean, ch\u1ee9ng ch\u1ec9 d\u1ea1ng n\u00e0y kh\u00f4ng cung c\u1ea5p th\u00f4ng tin x\u00e1c th\u1ef1c doanh nghi\u1ec7p, n\u00ean ch\u01b0a ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c c\u1ea7n x\u00e1c minh n\u00e2ng cao. Ngo\u00e0i ra, n\u1ebfu kh\u00f3a b\u1ea3o m\u1eadt b\u1ecb l\u1ed9, to\u00e0n b\u1ed9 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5 s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng, v\u00ec v\u1eady c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd nghi\u00eam ng\u1eb7t.<\/span><\/p>\n

H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t SSL cho website<\/span><\/h2>\n

B\u01b0\u1edbc 1: \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n mua ch\u1ee9ng ch\u1ec9 b\u1ea3o m\u1eadt t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 GlobalSign, DigiCert ho\u1eb7c Let\u2019s Encrypt (mi\u1ec5n ph\u00ed). Khi \u0111\u0103ng k\u00fd, h\u00e3y l\u1ef1a ch\u1ecdn lo\u1ea1i ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 quy m\u00f4 c\u1ee7a trang web.<\/span><\/p>\n

\"SSL-9\"<\/p>\n

B\u01b0\u1edbc 2: Chu\u1ea9n b\u1ecb m\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7. N\u1ebfu d\u00f9ng d\u1ecbch v\u1ee5 hosting, h\u00e3y ki\u1ec3m tra xem nh\u00e0 cung c\u1ea5p c\u00f3 h\u1ed7 tr\u1ee3 c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 t\u1ef1 \u0111\u1ed9ng hay kh\u00f4ng. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 ri\u00eang, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c d\u00f2ng l\u1ec7nh.<\/span><\/p>\n

B\u01b0\u1edbc 3: Ti\u1ebfn h\u00e0nh k\u00edch ho\u1ea1t v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9. Th\u00f4ng th\u01b0\u1eddng, b\u1ea1n ph\u1ea3i t\u1ea1o m\u1ed9t y\u00eau c\u1ea7u c\u1ea5p ch\u1ee9ng ch\u1ec9 (CSR), g\u1eedi \u0111\u1ebfn nh\u00e0 cung c\u1ea5p, sau \u0111\u00f3 t\u1ea3i v\u1ec1 t\u1ec7p ch\u1ee9ng ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e1t. Ti\u1ebfp theo, c\u00e0i \u0111\u1eb7t ch\u1ee9ng ch\u1ec9 l\u00ean m\u00e1y ch\u1ee7 v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ec3 to\u00e0n b\u1ed9 truy c\u1eadp \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng t\u1eeb HTTP sang HTTPS.<\/span><\/p>\n

\"SSL-10\"<\/p>\n

B\u01b0\u1edbc 4: Ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a trang web \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee9ng ch\u1ec9 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u00fang c\u00e1ch. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0 <\/span>SSL <\/b>Checker \u0111\u1ec3 x\u00e1c minh. \u0110\u1eebng qu\u00ean c\u1eadp nh\u1eadt c\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 v\u00e0 s\u01a1 \u0111\u1ed3 trang (sitemap) sang HTTPS \u0111\u1ec3 tr\u00e1nh l\u1ed7i hi\u1ec3n th\u1ecb ho\u1eb7c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ee9 h\u1ea1ng t\u00ecm ki\u1ebfm.<\/span><\/p>\n

L\u1eddi k\u1ebft<\/span><\/h2>\n

C\u00f3 th\u1ec3 th\u1ea5y, <\/span>SSL<\/b> kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u m\u00e0 c\u00f2n l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1ee7ng c\u1ed1 uy t\u00edn cho doanh nghi\u1ec7p tr\u00ean m\u00f4i tr\u01b0\u1eddng tr\u1ef1c tuy\u1ebfn. T\u1eeb nh\u1eefng trang c\u00e1 nh\u00e2n nh\u1ecf \u0111\u1ebfn c\u00e1c n\u1ec1n t\u1ea3ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed l\u1edbn, vi\u1ec7c \u00e1p d\u1ee5ng giao th\u1ee9c b\u1ea3o m\u1eadt n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n g\u1ea7n nh\u01b0 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng kh\u1eaft khe c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu b\u1ea1n \u0111ang qu\u1ea3n tr\u1ecb m\u1ed9t website, h\u00e3y l\u1ef1a ch\u1ecdn ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u00e0 tri\u1ec3n khai ngay \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u00e1ch h\u00e0ng c\u0169ng nh\u01b0 gia t\u0103ng l\u1ee3i th\u1ebf c\u1ea1nh tranh cho th\u01b0\u01a1ng hi\u1ec7u.<\/span><\/p>\n

XEM TH\u00caM:<\/strong><\/p>\n

HMA VPN Proxy & B\u1ea3o m\u1eadt WiFi<\/a><\/strong><\/p>\n

M\u00e3 CAPTCHA l\u00e0 g\u00ec? Vai tr\u00f2 c\u1ee7a trong b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Trong th\u1eddi \u0111\u1ea1i s\u1ed1 h\u00f3a, khi c\u00e1c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt th\u00f4ng tin tr\u1edf th\u00e0nh \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1ed1i v\u1edbi m\u1ecdi doanh nghi\u1ec7p v\u00e0 ng\u01b0\u1eddi d\u00f9ng Internet. M\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay ch\u00ednh l\u00e0 SSL. Kh\u00f4ng ch\u1ec9 b\u1ea3o v\u1ec7 […]<\/p>\n","protected":false},"author":65,"featured_media":480179,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-480175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"\nSSL l\u00e0 g\u00ec? T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng SSL? 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