{"id":1401,"date":"2024-03-18T06:51:07","date_gmt":"2024-03-18T06:51:07","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2024\/03\/18\/microsoft-chinh-thuc-loai-bo-giao-thuc-tls-1024-bit\/"},"modified":"2024-03-18T06:51:07","modified_gmt":"2024-03-18T06:51:07","slug":"microsoft-chinh-thuc-loai-bo-giao-thuc-tls-1024-bit","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2024\/03\/18\/microsoft-chinh-thuc-loai-bo-giao-thuc-tls-1024-bit\/","title":{"rendered":"Microsoft ch\u00ednh th\u1ee9c lo\u1ea1i b\u1ecf giao th\u1ee9c TLS 1024-bit"},"content":{"rendered":"<\/p>\n<div class=\"content-detail textview\">\n<div class=\"audio\"><audio controls><\/audio><\/div>\n<p>Trong v\u00e0i n\u0103m qua, Microsoft \u0111\u00e3 \u0111\u01b0a ra nhi\u1ec1u th\u00f4ng b\u00e1o li\u00ean quan \u0111\u1ebfn vi\u1ec7c h\u1ed7 tr\u1ee3 giao th\u1ee9c TLS (Transport Layer Security) tr\u00ean Windows. Ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 t\u1eadp trung v\u00e0o k\u1ebf ho\u1ea1ch h\u1ea1n ch\u1ebf s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n TLS qu\u00e1 c\u0169, v\u1ed1n ch\u1ee9a \u0111\u1ef1ng v\u00f4 s\u1ed1 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt, t\u1eeb \u0111\u00f3 gi\u00fap Windows tr\u1edf th\u00e0nh m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh an to\u00e0n h\u01a1n.<\/p>\n<p>TLS (Transport Layer Security) l\u00e0 giao th\u1ee9c \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 m\u00e3 h\u00f3a gi\u1eefa c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng tr\u1ef1c tuy\u1ebfn. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean Internet \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c giao ti\u1ebfp d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u00e1y t\u00ednh v\u00e0 m\u00e1y ch\u1ee7, bao g\u1ed3m c\u1ea3 trang web, email v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng kh\u00e1c. V\u00ed d\u1ee5, giao th\u1ee9c n\u00e0y t\u1ea1o ra m\u1ed9t k\u00eanh m\u00e3 h\u00f3a \u0111\u1ec3 d\u1eef li\u1ec7u g\u1eedi v\u00e0 nh\u1eadn t\u1edbi c\u00e1c website \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 b\u00ean th\u1ee9 3 kh\u00f4ng th\u1ec3 truy c\u1eadp.<\/p>\n<p>Tuy nhi\u00ean, c\u00e1c phi\u00ean b\u1ea3n phi\u00ean b\u1ea3n TLS l\u1ed7i th\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 TLS 1.0 v\u00e0 1.1 (xu\u1ea5t hi\u1ec7n c\u00e1ch \u0111\u00e2y 20 n\u0103m), kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng hi\u1ec7n t\u1ea1i v\u00e0 ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 b\u1ecb khai th\u00e1c.<\/p>\n<p>Nh\u1eefng thay \u0111\u1ed5i g\u1ea7n \u0111\u00e2y nh\u1ea5t c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ng\u1eebng h\u1ed7 tr\u1ee3 TLS 1.0 v\u00e0 1.1 tr\u00ean Windows m\u00e0 (th\u00e1ng 8 n\u0103m 2023), v\u00e0 \u0111\u1ed1i v\u1edbi t\u00e0i kho\u1ea3n l\u01b0u tr\u1eef Azure (\u0111\u1ea7u n\u0103m 2024). \u0110\u1ebfn h\u00f4m nay, Microsoft hi\u1ec7n ti\u1ebfp t\u1ee5c th\u00f4ng b\u00e1o r\u1eb1ng h\u1ecd s\u1ebd s\u1edbm ch\u1ea5m d\u1ee9t h\u1ed7 tr\u1ee3 cho c\u00e1c kh\u00f3a RSA c\u00f3 \u0111\u1ed9 d\u00e0i ng\u1eafn h\u01a1n 2048-bit \u0111\u1ec3 x\u00e1c th\u1ef1c m\u00e1y ch\u1ee7 TLS, v\u00ec c\u00e1c phi\u00ean b\u1ea3n Windows trong t\u01b0\u01a1ng lai s\u1ebd ch\u1eb7n c\u00e1c trang web c\u0169, l\u1ed7i th\u1eddi v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a m\u00e3 \u0111\u1ed9c h\u1ea1i c\u0169ng nh\u01b0 c\u00e1c trang web d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n<p>B\u1ea3n c\u1eadp nh\u1eadt n\u00e0y \u0111\u00e3 qu\u00e1 h\u1ea1n t\u1eeb l\u00e2u v\u00ec c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt hi\u1ec7n t\u1ea1i th\u01b0\u1eddng khuy\u1ebfn ngh\u1ecb \u00edt nh\u1ea5t kh\u00f3a m\u1eadt m\u00e3 RSA (Rivest\u2013Shamir\u2013Adleman) 2048-bit ho\u1eb7c kh\u00f3a m\u1eadt m\u00e3 ECDSA (Elliptic Curve Digital Signature Algorithm) 256-bit.<\/p>\n<div id=\"articleads\" class=\"adbox adsense in-article\"><ins class=\"adsbygoogle\" style=\"text-align:center\" data-ad-format=\"fluid\" data-ad-layout=\"in-article\" data-ad-client=\"ca-pub-9275417305531302\" data-ad-slot=\"2079243249\"><\/ins><\/div>\n<p>So v\u1edbi kh\u00f3a RSA 1024-bit, v\u1ed1n ch\u1ec9 cung c\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 b\u1ea3o m\u1eadt 800bit, kh\u00f3a 2048-bit cung c\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 112-bit v\u00e0 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y th\u00ec nhi\u1ec1u bit h\u01a1n c\u00f3 ngh\u0129a l\u00e0 t\u1ed1t h\u01a1n. Thay \u0111\u1ed5i c\u1ee7a Microsoft ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 ch\u1ee9ng ch\u1ec9 RSA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c th\u1ef1c m\u00e1y ch\u1ee7 TLS ph\u1ea3i c\u00f3 \u0111\u1ed9 d\u00e0i kh\u00f3a l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 2048 bit th\u00ec m\u1edbi \u0111\u1ee7 an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c Windows coi l\u00e0 h\u1ee3p l\u1ec7.<\/p>\n<p>Ch\u1ee9ng ch\u1ec9 TLS do doanh nghi\u1ec7p ho\u1eb7c c\u01a1 quan ch\u1ee9ng nh\u1eadn ki\u1ec3m tra (CA) c\u1ea5p kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thay \u0111\u1ed5i n\u00e0y. Tuy nhi\u00ean, Microsoft khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng n\u00ean c\u1eadp nh\u1eadt l\u00ean kh\u00f3a RSA l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 2048 bit nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o m\u1eadt t\u1ed1i \u01b0u nh\u1ea5t. Thay \u0111\u1ed5i n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng Windows s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 cho m\u1ee5c \u0111\u00edch x\u00e1c th\u1ef1c v\u00e0 m\u00e3 h\u00f3a.<\/p>\n<p>C\u00e1c c\u1eadp nh\u1eadt li\u00ean quan \u0111\u1ebfn TLS v\u00e0 RSA kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng thay \u0111\u1ed5i b\u1ea3o m\u1eadt duy nh\u1ea5t m\u00e0 Microsoft \u0111\u00e3 l\u00ean k\u1ebf ho\u1ea1ch th\u1ef1c hi\u1ec7n. C\u00f4ng ty g\u1ea7n \u0111\u00e2y \u0111\u00e3 th\u00f4ng b\u00e1o r\u1eb1ng h\u1ecd \u0111ang c\u1eadp nh\u1eadt c\u00e1c kh\u00f3a Kh\u1edfi \u0111\u1ed9ng an to\u00e0n th\u1eddi Windows 8, \u0111\u1ed3ng th\u1eddi g\u1ee3i \u00fd r\u1eb1ng c\u00f3 th\u1ec3 s\u1ebd gi\u1edbi thi\u1ec7u th\u00eam nhi\u1ec1u lo\u1ea1i chip b\u1ea3o m\u1eadt t\u01b0\u01a1ng t\u1ef1 TPM, c\u00f3 l\u1ebd gi\u1ed1ng nh\u01b0 Pluton.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Trong v\u00e0i n\u0103m qua, Microsoft \u0111\u00e3 \u0111\u01b0a ra nhi\u1ec1u th\u00f4ng b\u00e1o li\u00ean quan \u0111\u1ebfn vi\u1ec7c h\u1ed7 tr\u1ee3 giao th\u1ee9c TLS (Transport Layer Security) tr\u00ean Windows. Ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 t\u1eadp trung v\u00e0o k\u1ebf ho\u1ea1ch h\u1ea1n ch\u1ebf s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n TLS qu\u00e1 c\u0169, v\u1ed1n ch\u1ee9a \u0111\u1ef1ng v\u00f4 s\u1ed1 l\u1ed7 h\u1ed5ng b\u1ea3o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/1401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=1401"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/1401\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media\/1402"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=1401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=1401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=1401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}