{"id":1204,"date":"2023-10-05T12:33:55","date_gmt":"2023-10-05T03:33:55","guid":{"rendered":"https:\/\/bitwallet.com\/?post_type=glossary&p=1204"},"modified":"2024-02-09T10:00:55","modified_gmt":"2024-02-09T01:00:55","slug":"ecdsa","status":"publish","type":"glossary","link":"https:\/\/bitwallet.com\/vi\/support\/glossary\/ecdsa\/","title":{"rendered":"ECDSA"},"content":{"rendered":"
\n
\u0111\u1ecdc th\u1ebf n\u00e0o<\/dt>\n
C\u00e1ch \u0111\u1ecdc ti\u1ebfng Nh\u1eadt: ECDSA<\/dd>\n
t\u1eeb \u0111\u1ed3ng ngh\u0129a<\/dt>\n
<\/dd>\n
t\u1eeb tr\u00e1i ngh\u0129a<\/dt>\n
<\/dd>\n<\/dl>\n\n\n\n

Khi th\u00f4ng tin quan tr\u1ecdng nh\u01b0 email ho\u1eb7c s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng \u0111\u01b0\u1ee3c truy\u1ec1n qua internet, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i theo c\u00e1ch m\u00e0 ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c ngay c\u1ea3 khi ch\u00fang \u0111\u01b0\u1ee3c xem tr\u00ean \u0111\u01b0\u1eddng \u0111i, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e3 h\u00f3a.<\/p>\n\n\n\n

ECDSA \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1eadt m\u00e3 \u0111\u01b0\u1eddng cong elip, m\u1ed9t h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai s\u1eed d\u1ee5ng hai kh\u00f3a kh\u00e1c nhau \u0111\u1ec3 m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3. So v\u1edbi RSA, c\u0169ng l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai, ECDSA \u0111ang tr\u1edf th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai ch\u1ee7 \u0111\u1ea1o v\u00ec n\u00f3 cung c\u1ea5p c\u00f9ng m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 cao v\u1edbi \u0111\u1ed9 d\u00e0i d\u1eef li\u1ec7u ch\u1ec9 b\u1eb1ng 1\/10.<\/p>\n\n\n\n

C\u00e1c v\u00ed d\u1ee5 quen thu\u1ed9c bao g\u1ed3m b\u1ea3o v\u1ec7 b\u1ea3n quy\u1ec1n cho n\u1ed9i dung video trong ph\u00e1t s\u00f3ng k\u1ef9 thu\u1eadt s\u1ed1, giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (SSL\/TLS) cho internet v\u00e0 th\u1ebb IC.<\/p>","protected":false},"excerpt":{"rendered":"

Khi th\u00f4ng tin quan tr\u1ecdng nh\u01b0 email ho\u1eb7c s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng \u0111\u01b0\u1ee3c truy\u1ec1n qua internet, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i theo c\u00e1ch m\u00e0 ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c ngay c\u1ea3 khi ch\u00fang \u0111\u01b0\u1ee3c xem tr\u00ean \u0111\u01b0\u1eddng \u0111i, \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e3 h\u00f3a.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"footnotes":""},"genre":[69],"initial":[120],"initial-ja":[223,246],"class_list":["post-1204","glossary","type-glossary","status-publish","hentry","genre-genre05","initial-ini-e","initial-ja-ini-e","initial-ja-ini-ja-i"],"_links":{"self":[{"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/glossary\/1204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":3,"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/glossary\/1204\/revisions"}],"predecessor-version":[{"id":3642,"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/glossary\/1204\/revisions\/3642"}],"wp:attachment":[{"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/media?parent=1204"}],"wp:term":[{"taxonomy":"genre","embeddable":true,"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/genre?post=1204"},{"taxonomy":"initial","embeddable":true,"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/initial?post=1204"},{"taxonomy":"initial-ja","embeddable":true,"href":"https:\/\/bitwallet.com\/vi\/wp-json\/wp\/v2\/initial-ja?post=1204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}