{"id":25067,"date":"2026-07-15T14:52:52","date_gmt":"2026-07-15T07:52:52","guid":{"rendered":"\/amis-thue-tncn\/?post_type=ht_kb&#038;p=25067"},"modified":"2026-07-15T14:52:52","modified_gmt":"2026-07-15T07:52:52","slug":"ky-so-bao-thuat-toan-ky-so-chua-dung-quy-dinh-thi-lam-the-nao","status":"publish","type":"ht_kb","link":"\/amis-thue-tncn\/kb\/ky-so-bao-thuat-toan-ky-so-chua-dung-quy-dinh-thi-lam-the-nao\/","title":{"rendered":"K\u00fd s\u1ed1 b\u00e1o &#8220;Thu\u1eadt to\u00e1n k\u00fd s\u1ed1 ch\u01b0a \u0111\u00fang quy \u0111\u1ecbnh&#8221; th\u00ec l\u00e0m th\u1ebf n\u00e0o?"},"content":{"rendered":"<h3><strong>1. T\u1ed5ng quan<\/strong><\/h3>\n<p><strong>M\u1ee5c \u0111\u00edch:<\/strong> B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp v\u00e0 c\u00e0i \u0111\u1eb7t thu\u1eadt to\u00e1n<strong>\u00a0SHA 256<\/strong>\u00a0tr\u00ean\u00a0<strong>MISA KYSO<\/strong>\u00a0\u0111\u00e1p \u1ee9ng quy \u0111\u1ecbnh v\u1ec1 chu\u1ea9n k\u00fd s\u1ed1 c\u1ee7a\u00a0<strong>C\u01a1 quan thu\u1ebf<\/strong>.<\/p>\n<p><strong>N\u1ed9i dung:<\/strong><\/p>\n<ul>\n<li>H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt MISA KYSO SHA 256<\/li>\n<li>C\u00e1c l\u01b0u \u00fd li\u00ean quan<\/li>\n<\/ul>\n<p><strong>Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/strong>: \u00c1p d\u1ee5ng cho t\u1ea5t c\u1ea3 kh\u00e1ch h\u00e0ng k\u00fd s\u1ed1 ch\u1ee9ng t\u1eeb, t\u1edd khai&#8230; b\u1eb1ng c\u00f4ng c\u1ee5 MISA KYSO.<\/p>\n<h3><strong>2. H\u01b0\u1edbng d\u1eabn th\u1ef1c hi\u1ec7n<\/strong><\/h3>\n<p>\u0110\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt,\u00a0<strong>C\u01a1 quan Thu\u1ebf<\/strong>\u00a0y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i t\u1eeb thu\u1eadt to\u00e1n k\u00fd s\u1ed1\u00a0<strong>SHA-1<\/strong>\u00a0sang\u00a0<strong>SHA-256<\/strong>. N\u1ebfu anh\/ch\u1ecb s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n\u00a0<strong>MISA KYSO<\/strong> c\u0169 ho\u1eb7c c\u1ea5u h\u00ecnh sai thu\u1eadt to\u00e1n, ch\u1ee9ng t\u1eeb\/t\u1edd khai s\u1ebd b\u1ecb t\u1eeb ch\u1ed1i khi g\u1eedi l\u00ean<strong>\u00a0C\u01a1 quan Thu\u1ebf<\/strong>. C\u00e1c b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i nh\u01b0 sau:<\/p>\n<p><strong>B\u01b0\u1edbc 1<\/strong>: Truy c\u1eadp v\u00e0o bi\u1ec3u t\u01b0\u1ee3ng<strong>\u00a0MISA KYSO<\/strong>\u00a0g\u00f3c ph\u1ea3i m\u00e0n h\u00ecnh, k\u00edch chu\u1ed9t ph\u1ea3i, nh\u1ea5n\u00a0<strong>Thi\u1ebft l\u1eadp<\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-25069\" style=\"border-width: 1px; border-style: groove;\" src=\"\/amis-thue-tncn\/wp-content\/uploads\/2026\/07\/2026-07-15_14-13-23.png\" alt=\"\" width=\"1913\" height=\"916\" \/><\/p>\n<p><strong>B\u01b0\u1edbc 2<\/strong>: T\u1ea1i m\u1ee5c\u00a0<strong>Thu\u1eadt to\u00e1n k\u00fd,<\/strong>\u00a0ch\u1ecdn\u00a0<strong>SHA 256.<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-25071\" style=\"border-width: 1px; border-style: groove;\" src=\"\/amis-thue-tncn\/wp-content\/uploads\/2026\/07\/2026-07-15_14-46-33.png\" alt=\"\" width=\"1548\" height=\"836\" \/><\/p>\n<p><strong>B\u01b0\u1edbc 3<\/strong>: Nh\u1ea5n\u00a0<strong>\u0110\u1ed3ng \u00fd<\/strong> \u0111\u1ec3 ho\u00e0n t\u1ea5t thi\u1ebft l\u1eadp.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-25073\" style=\"border-width: 1px; border-style: groove;\" src=\"\/amis-thue-tncn\/wp-content\/uploads\/2026\/07\/2026-07-15_14-46-33-1.png\" alt=\"\" width=\"1548\" height=\"836\" \/><\/p>\n<h3><strong>3. L\u01b0u \u00fd<\/strong><\/h3>\n<ul>\n<li>Tr\u01b0\u1eddng h\u1ee3p khi thi\u1ebft l\u1eadp<strong>\u00a0MISA KYSO<\/strong> kh\u00f4ng hi\u1ec3n th\u1ecb thu\u1eadt to\u00e1n k\u00fd, vui l\u00f2ng c\u00e0i b\u1ea3n c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n.\u00a0C\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00f4ng c\u1ee5 MISA KYSO lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t \u0111\u1ec3 tr\u00e1nh c\u00e1c l\u1ed7i ph\u00e1t sinh khi g\u1eedi d\u1eef li\u1ec7u l\u00ean C\u01a1 quan Thu\u1ebf. Vui l\u00f2ng c\u1eadp nh\u1eadt t\u1eeb b\u1ea3n 11.3.7 tr\u1edf l\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c thu\u1eadt to\u00e1n SHA 256.<\/li>\n<li>Vi\u1ec7c thi\u1ebft l\u1eadp thu\u1eadt to\u00e1n k\u00fd SHA-256 l\u00e0 b\u01b0\u1edbc b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a h\u00f3a \u0111\u01a1n \u0111i\u1ec7n t\u1eed theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>1. T\u1ed5ng quan M\u1ee5c \u0111\u00edch: B\u00e0i vi\u1ebft h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp v\u00e0 c\u00e0i \u0111\u1eb7t thu\u1eadt to\u00e1n\u00a0SHA 256\u00a0tr\u00ean\u00a0MISA KYSO\u00a0\u0111\u00e1p \u1ee9ng quy \u0111\u1ecbnh v\u1ec1 chu\u1ea9n k\u00fd s\u1ed1 c\u1ee7a\u00a0C\u01a1 quan thu\u1ebf. N\u1ed9i dung: H\u01b0\u1edbng d\u1eabn c\u1eadp nh\u1eadt MISA KYSO SHA 256 C\u00e1c l\u01b0u \u00fd li\u00ean quan Ph\u1ea1m vi \u00e1p d\u1ee5ng: \u00c1p d\u1ee5ng cho&#8230;<\/p>\n","protected":false},"author":106,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_links_to":"","_links_to_target":"","footnotes":""},"ht-kb-category":[],"ht-kb-tag":[],"class_list":["post-25067","ht_kb","type-ht_kb","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb\/25067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/users\/106"}],"replies":[{"embeddable":true,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/comments?post=25067"}],"version-history":[{"count":1,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb\/25067\/revisions"}],"predecessor-version":[{"id":25075,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb\/25067\/revisions\/25075"}],"wp:attachment":[{"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/media?parent=25067"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb-category?post=25067"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"\/amis-thue-tncn\/wp-json\/wp\/v2\/ht-kb-tag?post=25067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}