{"id":19,"date":"2023-12-27T03:30:45","date_gmt":"2023-12-27T03:30:45","guid":{"rendered":"http:\/\/demo.aieasycontent.com\/vi\/?p=19"},"modified":"2023-12-27T03:30:45","modified_gmt":"2023-12-27T03:30:45","slug":"chung-chi-wildcard-ssl-la-gi-tai-sao-lai-can-thiet","status":"publish","type":"post","link":"https:\/\/demo.aieasycontent.com\/vi\/chung-chi-wildcard-ssl-la-gi-tai-sao-lai-can-thiet\/","title":{"rendered":"Ch\u1ee9ng ch\u1ec9 Wildcard SSL l\u00e0 g\u00ec? T\u1ea1i sao l\u1ea1i c\u1ea7n thi\u1ebft"},"content":{"rendered":"

Wildcard SSL l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL (Secure Sockets Layer) cho ph\u00e9p b\u1ea3o m\u1eadt nhi\u1ec1u t\u00ean mi\u1ec1n con kh\u00e1c nhau tr\u00ean m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh duy nh\u1ea5t. N\u00f3 cho ph\u00e9p m\u00e3 h\u00f3a th\u00f4ng tin truy\u1ec1n qua m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi truy c\u1eadp v\u00e0o c\u00e1c trang web.\u00a0<\/span><\/p>\n

V\u1edbi SSL n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con c\u1ee7a b\u1ea1n, thay v\u00ec ph\u1ea3i mua nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang l\u1ebb cho t\u1eebng t\u00ean mi\u1ec1n con. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c cho vi\u1ec7c qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 SSL.<\/span><\/p>\n

Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, h\u00e3y c\u00f9ng\u00a0<\/span>Tenten.vn<\/span><\/a>\u00a0t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 ch\u1ee9ng ch\u1ec9 n\u00e0y nh\u00e9.<\/span><\/p>\n

[get_page_sortcode post_id=”23839″]<\/p>\n

Wildcard SSL l\u00e0 g\u00ec?<\/b><\/h2>\n

Wildcard SSL<\/strong><\/em><\/a>\u00a0l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL\/TLS \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt cho c\u1ea3 t\u00ean mi\u1ec1n ch\u00ednh (domain) v\u00e0 nhi\u1ec1u subdomain trong m\u1ed9t trang web. Thay v\u00ec ph\u1ea3i mua v\u00e0 c\u1ea5u h\u00ecnh nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5, Wildcard SSL cho ph\u00e9p s\u1eed d\u1ee5ng m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5.<\/span><\/p>\n

\"Wildcard
Wildcard SSL l\u00e0 g\u00ec?<\/figcaption><\/figure>\n

V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 b\u1ea5t k\u1ef3 t\u00ean mi\u1ec1n con n\u00e0o kh\u00e1c trong example.com.<\/span><\/p>\n

Wildcard SSL gi\u00fap gi\u1ea3m c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u ch\u1ee9ng ch\u1ec9 kh\u00e1c nhau cho t\u1eebng t\u00ean mi\u1ec1n con. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd, nh\u01b0 kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n con b\u1ecb x\u00e2m nh\u1eadp ho\u1eb7c vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c t\u00ean mi\u1ec1n con tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n.<\/span><\/p>\n

T\u1ea1i sao l\u1ea1i ch\u1ee9ng ch\u1ec9 SSL n\u00e0y l\u1ea1i ra \u0111\u1eddi?<\/b><\/h2>\n

Ch\u1ee9ng ch\u1ec9 SSL n\u00e0y ra \u0111\u1eddi nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt cho c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5 (subdomain) trong m\u1ed9t trang web. Tr\u01b0\u1edbc khi c\u00f3 Wildcard SSL, \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i mua v\u00e0 c\u1ea5u h\u00ecnh nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t, \u0111i\u1ec1u n\u00e0y t\u1ed1n k\u00e9m v\u00e0 ph\u1ee9c t\u1ea1p.<\/span><\/p>\n

V\u1edbi Wildcard SSL, ch\u1ec9 c\u1ea7n m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5. V\u00ed d\u1ee5, n\u1ebfu s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 n\u00e0y cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 nhi\u1ec1u t\u00ean mi\u1ec1n con kh\u00e1c.<\/span><\/p>\n

\"T\u1ea1i
T\u1ea1i sao l\u1ea1i ch\u1ee9ng ch\u1ec9 Wildcard SSL l\u1ea1i ra \u0111\u1eddi?<\/figcaption><\/figure>\n

Wildcard SSL gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed so v\u1edbi vi\u1ec7c mua nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng Wildcard SSL c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 r\u1ee7i ro v\u00e0 h\u1ea1n ch\u1ebf, nh\u01b0 kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n con b\u1ecb x\u00e2m nh\u1eadp.<\/span><\/p>\n

M\u1ed9t s\u1ed1 th\u00f4ng tin c\u1ea7n bi\u1ebft v\u1ec1 Wildcard SSL l\u00e0 g\u00ec?<\/b><\/h2>\n

B\u00ean c\u1ea1nh nh\u1eefng th\u00f4ng tin tr\u00ean, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin quan tr\u1ecdng kh\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 Wildcard SSL<\/span><\/p>\n

M\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 cover bao nhi\u00eau subdomain?<\/b><\/h3>\n

M\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 bao g\u1ed3m v\u00e0 b\u1ea3o v\u1ec7 nhi\u1ec1u subdomain. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c subdomain nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 nhi\u1ec1u subdomain kh\u00e1c.\u00a0<\/span><\/p>\n

S\u1ed1 l\u01b0\u1ee3ng subdomain m\u00e0 m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 bao g\u1ed3m kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3 v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh v\u00e0 ch\u00ednh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL. Tuy nhi\u00ean, ch\u00fa \u00fd r\u1eb1ng Wildcard SSL kh\u00f4ng bao g\u1ed3m t\u00ean mi\u1ec1n ch\u00ednh (core domain) v\u00e0 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi Wildcard SSL.<\/span><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u1ee9ng ch\u1ec9 Wildcard SSL v\u00e0 ch\u1ee9ng ch\u1ec9 SSL th\u00f4ng th\u01b0\u1eddng\u00a0<\/b><\/h3>\n
\"S\u1ef1
S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u1ee9ng ch\u1ec9 Wildcard SSL v\u00e0 ch\u1ee9ng ch\u1ec9 SSL th\u00f4ng th\u01b0\u1eddng<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n
Thu\u1ed9c T\u00ednh<\/b><\/td>\nCh\u1ee9ng Ch\u1ec9 SSL Th\u00f4ng Th\u01b0\u1eddng<\/b><\/td>\nCh\u1ee9ng Ch\u1ec9 Wildcard SSL<\/b><\/td>\n<\/tr>\n
Ph\u1ea1m Vi B\u1ea3o M\u1eadt<\/span><\/td>\nB\u1ea3o v\u1ec7 m\u1ed9t t\u00ean mi\u1ec1n c\u1ee5 th\u1ec3.<\/span><\/td>\nB\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n.<\/span><\/td>\n<\/tr>\n
Chi Ph\u00ed<\/span><\/td>\nTh\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n.<\/span><\/td>\nTh\u01b0\u1eddng c\u00f3 chi ph\u00ed cao h\u01a1n.<\/span><\/td>\n<\/tr>\n
Quy Tr\u00ecnh C\u00e0i \u0110\u1eb7t<\/span><\/td>\nC\u1ea7n c\u00e0i \u0111\u1eb7t ri\u00eang l\u1ebb cho t\u1eebng t\u00ean mi\u1ec1n.<\/span><\/td>\nCh\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ed9t l\u1ea7n duy nh\u1ea5t.<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 N\u0103ng Linh Ho\u1ea1t<\/span><\/td>\nPh\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u00ean mi\u1ec1n \u00edt.<\/span><\/td>\nPh\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n con.<\/span><\/td>\n<\/tr>\n
S\u1ef1 Ti\u1ebft Ki\u1ec7m Chi Ph\u00ed<\/span><\/td>\nT\u0103ng chi ph\u00ed khi c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n c\u1ea7n b\u1ea3o v\u1ec7.<\/span><\/td>\nTi\u1ebft ki\u1ec7m chi ph\u00ed khi c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n con.<\/span><\/td>\n<\/tr>\n
Ph\u00f9 H\u1ee3p V\u1edbi Ai<\/span><\/td>\nNg\u01b0\u1eddi qu\u1ea3n tr\u1ecb \u00edt t\u00ean mi\u1ec1n v\u00e0 c\u1ea7n chi ph\u00ed th\u1ea5p.<\/span><\/td>\nNg\u01b0\u1eddi qu\u1ea3n tr\u1ecb nhi\u1ec1u t\u00ea<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC kh\u00f4ng?<\/b><\/h3>\n

C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC (Unified Communication Certificate). Tuy nhi\u00ean, Wildcard SSL ch\u1ec9 \u00e1p d\u1ee5ng cho m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c subdomain c\u1ee7a n\u00f3, trong khi UCC cho ph\u00e9p bao g\u1ed3m nhi\u1ec1u t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 subdomain kh\u00e1c nhau trong m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t.<\/span><\/p>\n

\"Wildcard
C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC kh\u00f4ng?<\/figcaption><\/figure>\n

V\u00ec v\u1eady, vi\u1ec7c s\u1eed d\u1ee5ng Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00ednh s\u00e1ch v\u00e0 h\u1ed7 tr\u1ee3 c\u1ee7a nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC, b\u1ea1n n\u00ean li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 SSL ho\u1eb7c t\u00ecm hi\u1ec3u tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecd.<\/span><\/p>\n

Mua SSL uy t\u00edn t\u1ea1i Tenten.vn<\/b><\/h2>\n

Tenten.vn l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p SSL uy t\u00edn t\u1ea1i Vi\u1ec7t Nam. H\u1ecd cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p SSL ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 mua SSL t\u1eeb Tenten.vn b\u1eb1ng c\u00e1ch truy c\u1eadp trang web c\u1ee7a h\u1ecd v\u00e0 ch\u1ecdn s\u1ea3n ph\u1ea9m SSL ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd v\u00e0 c\u00e0i \u0111\u1eb7t SSL tr\u00ean trang web c\u1ee7a m\u00ecnh.<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 Wildcard SSL. Mong r\u1eb1ng b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 ch\u1ecdn l\u1ef1a \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p. \u0110\u1eebng qu\u00ean li\u00ean h\u1ec7 Tenten ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft nh\u00e9.<\/span><\/p>\n

[get_page_sortcode post_id=”23839″]<\/p>\n

B\u00e0i li\u00ean quan<\/h4>\n

Encryption l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 m\u00e3 h\u00f3a<\/a><\/p>\n

HSTS l\u00e0 g\u00ec? C\u01a1 ch\u1ebf b\u1ea3o m\u1eadt HSTS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/p>\n

UDP Flood Attack l\u00e0 g\u00ec? C\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 h\u1ea1n ch\u1ebf DDoS<\/a><\/p>\n

4 c\u00e1ch kh\u1eafc ph\u1ee5c \u201cYour connection is not secure\u201d tr\u00ean Firefox<\/a><\/p>\n

H\u01b0\u01a1\u0301ng d\u00e2\u0303n ca\u0301ch ca\u0300i \u0111\u0103\u0323t ch\u01b0\u0301ng chi\u0309 SSL cho website 2023<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Wildcard SSL l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL (Secure Sockets Layer) cho ph\u00e9p b\u1ea3o m\u1eadt nhi\u1ec1u t\u00ean mi\u1ec1n con kh\u00e1c nhau tr\u00ean m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh duy nh\u1ea5t. N\u00f3 cho ph\u00e9p m\u00e3 h\u00f3a th\u00f4ng tin truy\u1ec1n qua m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi truy c\u1eadp v\u00e0o c\u00e1c trang web.\u00a0 V\u1edbi SSL n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con c\u1ee7a b\u1ea1n, thay v\u00ec ph\u1ea3i mua nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang l\u1ebb cho t\u1eebng t\u00ean mi\u1ec1n con. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 ti\u1ec1n b\u1ea1c cho vi\u1ec7c qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9 SSL. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, h\u00e3y c\u00f9ng\u00a0Tenten.vn\u00a0t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 ch\u1ee9ng ch\u1ec9 n\u00e0y nh\u00e9. [get_page_sortcode post_id=”23839″] Wildcard SSL l\u00e0 g\u00ec? Wildcard SSL\u00a0l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ee9ng ch\u1ec9 SSL\/TLS \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o m\u1eadt cho c\u1ea3 t\u00ean mi\u1ec1n ch\u00ednh (domain) v\u00e0 nhi\u1ec1u subdomain trong m\u1ed9t trang web. Thay v\u00ec ph\u1ea3i mua v\u00e0 c\u1ea5u h\u00ecnh nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5, Wildcard SSL cho ph\u00e9p s\u1eed d\u1ee5ng m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t \u0111\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 b\u1ea5t k\u1ef3 t\u00ean mi\u1ec1n con n\u00e0o kh\u00e1c trong example.com. Wildcard SSL gi\u00fap gi\u1ea3m c\u00f4ng vi\u1ec7c qu\u1ea3n l\u00fd nhi\u1ec1u ch\u1ee9ng ch\u1ec9 kh\u00e1c nhau cho t\u1eebng t\u00ean mi\u1ec1n con. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y c\u0169ng \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 qu\u1ea3n l\u00fd, nh\u01b0 kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n con b\u1ecb x\u00e2m nh\u1eadp ho\u1eb7c vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c t\u00ean mi\u1ec1n con tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n. T\u1ea1i sao l\u1ea1i ch\u1ee9ng ch\u1ec9 SSL n\u00e0y l\u1ea1i ra \u0111\u1eddi? Ch\u1ee9ng ch\u1ec9 SSL n\u00e0y ra \u0111\u1eddi nh\u1eb1m gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt cho c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5 (subdomain) trong m\u1ed9t trang web. Tr\u01b0\u1edbc khi c\u00f3 Wildcard SSL, \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i mua v\u00e0 c\u1ea5u h\u00ecnh nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t, \u0111i\u1ec1u n\u00e0y t\u1ed1n k\u00e9m v\u00e0 ph\u1ee9c t\u1ea1p. V\u1edbi Wildcard SSL, ch\u1ec9 c\u1ea7n m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u00e1c t\u00ean mi\u1ec1n ph\u1ee5. V\u00ed d\u1ee5, n\u1ebfu s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 n\u00e0y cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 nhi\u1ec1u t\u00ean mi\u1ec1n con kh\u00e1c. Wildcard SSL gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c qu\u1ea3n l\u00fd ch\u1ee9ng ch\u1ec9, \u0111\u1ed3ng th\u1eddi gi\u1ea3m chi ph\u00ed so v\u1edbi vi\u1ec7c mua nhi\u1ec1u ch\u1ee9ng ch\u1ec9 ri\u00eang bi\u1ec7t cho t\u1eebng t\u00ean mi\u1ec1n ph\u1ee5. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng Wildcard SSL c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 r\u1ee7i ro v\u00e0 h\u1ea1n ch\u1ebf, nh\u01b0 kh\u1ea3 n\u0103ng b\u1ecb t\u1ea5n c\u00f4ng n\u1ebfu m\u1ed9t t\u00ean mi\u1ec1n con b\u1ecb x\u00e2m nh\u1eadp. M\u1ed9t s\u1ed1 th\u00f4ng tin c\u1ea7n bi\u1ebft v\u1ec1 Wildcard SSL l\u00e0 g\u00ec? B\u00ean c\u1ea1nh nh\u1eefng th\u00f4ng tin tr\u00ean, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin quan tr\u1ecdng kh\u00e1c b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 Wildcard SSL M\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 cover bao nhi\u00eau subdomain? M\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 bao g\u1ed3m v\u00e0 b\u1ea3o v\u1ec7 nhi\u1ec1u subdomain. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n s\u1edf h\u1eefu m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL cho t\u00ean mi\u1ec1n *.example.com, ch\u1ee9ng ch\u1ec9 n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c subdomain nh\u01b0 www.example.com, mail.example.com, store.example.com v\u00e0 nhi\u1ec1u subdomain kh\u00e1c.\u00a0 S\u1ed1 l\u01b0\u1ee3ng subdomain m\u00e0 m\u1ed9t ch\u1ee9ng ch\u1ec9 Wildcard SSL c\u00f3 th\u1ec3 bao g\u1ed3m kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n c\u1ee5 th\u1ec3 v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh v\u00e0 ch\u00ednh s\u00e1ch c\u1ee7a nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL. Tuy nhi\u00ean, ch\u00fa \u00fd r\u1eb1ng Wildcard SSL kh\u00f4ng bao g\u1ed3m t\u00ean mi\u1ec1n ch\u00ednh (core domain) v\u00e0 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi Wildcard SSL. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u1ee9ng ch\u1ec9 Wildcard SSL v\u00e0 ch\u1ee9ng ch\u1ec9 SSL th\u00f4ng th\u01b0\u1eddng\u00a0 Thu\u1ed9c T\u00ednh Ch\u1ee9ng Ch\u1ec9 SSL Th\u00f4ng Th\u01b0\u1eddng Ch\u1ee9ng Ch\u1ec9 Wildcard SSL Ph\u1ea1m Vi B\u1ea3o M\u1eadt B\u1ea3o v\u1ec7 m\u1ed9t t\u00ean mi\u1ec1n c\u1ee5 th\u1ec3. B\u1ea3o v\u1ec7 t\u1ea5t c\u1ea3 c\u00e1c t\u00ean mi\u1ec1n con c\u1ee7a m\u1ed9t t\u00ean mi\u1ec1n. Chi Ph\u00ed Th\u01b0\u1eddng c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n. Th\u01b0\u1eddng c\u00f3 chi ph\u00ed cao h\u01a1n. Quy Tr\u00ecnh C\u00e0i \u0110\u1eb7t C\u1ea7n c\u00e0i \u0111\u1eb7t ri\u00eang l\u1ebb cho t\u1eebng t\u00ean mi\u1ec1n. Ch\u1ec9 c\u1ea7n c\u00e0i \u0111\u1eb7t m\u1ed9t l\u1ea7n duy nh\u1ea5t. Kh\u1ea3 N\u0103ng Linh Ho\u1ea1t Ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u00ean mi\u1ec1n \u00edt. Ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n con. S\u1ef1 Ti\u1ebft Ki\u1ec7m Chi Ph\u00ed T\u0103ng chi ph\u00ed khi c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n c\u1ea7n b\u1ea3o v\u1ec7. Ti\u1ebft ki\u1ec7m chi ph\u00ed khi c\u00f3 nhi\u1ec1u t\u00ean mi\u1ec1n con. Ph\u00f9 H\u1ee3p V\u1edbi Ai Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb \u00edt t\u00ean mi\u1ec1n v\u00e0 c\u1ea7n chi ph\u00ed th\u1ea5p. Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb nhi\u1ec1u t\u00ea C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC kh\u00f4ng? C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC (Unified Communication Certificate). Tuy nhi\u00ean, Wildcard SSL ch\u1ec9 \u00e1p d\u1ee5ng cho m\u1ed9t t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c subdomain c\u1ee7a n\u00f3, trong khi UCC cho ph\u00e9p bao g\u1ed3m nhi\u1ec1u t\u00ean mi\u1ec1n ch\u00ednh v\u00e0 subdomain kh\u00e1c nhau trong m\u1ed9t ch\u1ee9ng ch\u1ec9 duy nh\u1ea5t. V\u00ec v\u1eady, vi\u1ec7c s\u1eed d\u1ee5ng Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC ph\u1ee5 thu\u1ed9c v\u00e0o ch\u00ednh s\u00e1ch v\u00e0 h\u1ed7 tr\u1ee3 c\u1ee7a nh\u00e0 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 SSL. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng Wildcard domain trong ch\u1ee9ng ch\u1ec9 UCC, b\u1ea1n n\u00ean li\u00ean h\u1ec7 v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 SSL ho\u1eb7c t\u00ecm hi\u1ec3u tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a h\u1ecd. Mua SSL uy t\u00edn t\u1ea1i Tenten.vn Tenten.vn l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 cung c\u1ea5p SSL uy t\u00edn t\u1ea1i Vi\u1ec7t Nam. H\u1ecd cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p SSL ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 mua SSL t\u1eeb Tenten.vn b\u1eb1ng c\u00e1ch truy c\u1eadp trang web c\u1ee7a h\u1ecd v\u00e0 ch\u1ecdn s\u1ea3n ph\u1ea9m SSL ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. Sau \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u0103ng k\u00fd v\u00e0 c\u00e0i \u0111\u1eb7t SSL tr\u00ean trang web c\u1ee7a m\u00ecnh. K\u1ebft lu\u1eadn Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 Wildcard SSL. Mong r\u1eb1ng b\u00e0i vi\u1ebft s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 ch\u1ecdn l\u1ef1a \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p. \u0110\u1eebng qu\u00ean li\u00ean h\u1ec7 Tenten ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n chi ti\u1ebft nh\u00e9. [get_page_sortcode post_id=”23839″] B\u00e0i li\u00ean quan Encryption l\u00e0 g\u00ec? Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 m\u00e3 h\u00f3a HSTS l\u00e0 g\u00ec? C\u01a1 ch\u1ebf b\u1ea3o m\u1eadt HSTS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? UDP Flood Attack l\u00e0 g\u00ec? C\u00e1ch ph\u00e1t hi\u1ec7n v\u00e0 h\u1ea1n ch\u1ebf DDoS 4 c\u00e1ch kh\u1eafc ph\u1ee5c \u201cYour connection is not secure\u201d tr\u00ean Firefox H\u01b0\u01a1\u0301ng d\u00e2\u0303n ca\u0301ch ca\u0300i \u0111\u0103\u0323t ch\u01b0\u0301ng chi\u0309 SSL cho website 2023<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/posts\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":1,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/posts\/19\/revisions"}],"predecessor-version":[{"id":20,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/posts\/19\/revisions\/20"}],"wp:attachment":[{"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/media?parent=19"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/categories?post=19"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo.aieasycontent.com\/vi\/wp-json\/wp\/v2\/tags?post=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}