{"id":33239,"date":"2023-12-08T02:23:07","date_gmt":"2023-12-08T02:23:07","guid":{"rendered":"https:\/\/masterskills.org\/blog\/hop-dong-dien-tu-co-su-dung-chu-ki-so-la-gi-qui-trinh-ki-ket.html"},"modified":"2023-12-23T11:18:16","modified_gmt":"2023-12-23T04:18:16","slug":"hop-dong-dien-tu-co-su-dung-chu-ki-so-la-gi-qui-trinh-ki-ket","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/hop-dong-dien-tu-co-su-dung-chu-ki-so-la-gi-qui-trinh-ki-ket.html","title":{"rendered":"H\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed s\u1ed1 l\u00e0 g\u00ec? Qui tr\u00ecnh k\u00ed k\u1ebft"},"content":{"rendered":"
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H\u00ecnh minh ho\u1ea1 (Ngu\u1ed3n: personneltoday)<\/p>\n<\/div>\n<\/div>\n

H\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef\u00a0k\u00ed\u00a0s\u1ed1<\/font><\/h2>\n

Kh\u00e1i ni\u1ec7m<\/b><\/p>\n

\u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean c\u00e1c s\u00e0n giao d\u1ecbch \u0111i\u1ec7n t\u1eed ti\u00ean ti\u1ebfn nh\u01b0 Alibaba.com, Asite.com, Covisint.com, Bolero.net\u2026\u00a0<\/p>\n

H\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef\u00a0k\u00ed\u00a0s\u1ed1<\/b> l\u00e0 h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed m\u00e0 trong \u0111\u00f3 c\u00e1c b\u00ean tham gia ph\u1ea3i c\u00f3 ch\u1eef k\u00ed s\u1ed1 \u0111\u1ec3 k\u00ed v\u00e0o c\u00e1c th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh giao d\u1ecbch.\u00a0<\/p>\n

Ch\u00ednh v\u00ec c\u00f3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed s\u1ed1 n\u00ean lo\u1ea1i h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 r\u00e0ng bu\u1ed9c tr\u00e1ch nhi\u1ec7m c\u00e1c b\u00ean cao h\u01a1n c\u00e1c h\u00ecnh th\u1ee9c tr\u00ean.\u00a0<\/p>\n

Tuy nhi\u00ean, \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed<\/span> s\u1ed1, c\u1ea7n c\u00f3 s\u1ef1 tham gia c\u1ee7a c\u00e1c c\u01a1 quan ch\u1ee9ng th\u1ef1c ch\u1eef k\u00ed<\/span> s\u1ed1 m\u00e0 tr\u00ean th\u1ebf gi\u1edbi c\u0169ng nh\u01b0 t\u1ea1i Vi\u1ec7t Nam hi\u1ec7n nay, d\u1ecbch v\u1ee5 n\u00e0y c\u00f2n trong giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u tri\u1ec3n khai.<\/p>\n

Qui tr\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ec3 k\u00ed k\u1ebft<\/font><\/h3>\n

Qui tr\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ec3 k\u00ed k\u1ebft h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed s\u1ed1 b\u1eb1ng c\u00f4ng ngh\u1ec7 kh\u00f3a c\u00f4ng khai PKI (Public Key Infrastructure) th\u01b0\u1eddng g\u1ed3m s\u00e1u b\u01b0\u1edbc c\u01a1 b\u1ea3n:<\/p>\n

B\u01b0\u1edbc 1.<\/b> M\u1ed9t b\u00ean (ng\u01b0\u1eddi g\u1eedi) so\u1ea1n th\u1ea3o h\u1ee3p \u0111\u1ed3ng, sau \u0111\u00f3 r\u00fat g\u1ecdn h\u1ee3p \u0111\u1ed3ng b\u1eb1ng ph\u1ea7n m\u1ec1m. Qui tr\u00ecnh<\/span> n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qui tr\u00ecnh<\/span> r\u00fat g\u1ecdn h\u1ee3p \u0111\u1ed3ng (Hash-Function).<\/p>\n

B\u01b0\u1edbc 2. <\/b>B\u00ean \u0111\u00f3 ti\u1ebfn h\u00e0nh t\u1ea1o ch\u1eef k\u00ed<\/span> s\u1ed1 t\u1eeb b\u1ea3n r\u00fat g\u1ecdn c\u1ee7a h\u1ee3p \u0111\u1ed3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u00f3a b\u00ed m\u1eadt c\u1ee7a m\u00ecnh. Hai b\u01b0\u1edbc n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh k\u00ed<\/span> s\u1ed1.<\/p>\n

B\u01b0\u1edbc 3. <\/b>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ed m\u1eadt n\u1ed9i dung h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1, b\u00ean n\u00e0y ti\u1ebfn h\u00e0nh m\u00e3 h\u00f3a c\u1ea3 h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1 v\u1eeba t\u1ea1o b\u1eb1ng kh\u00f3a c\u00f4ng khai c\u1ee7a b\u00ean kia.\u00a0<\/p>\n

Sau \u0111\u00f3 g\u1eedi h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a qua Internet \u0111\u1ebfn b\u00ean kia (ng\u01b0\u1eddi nh\u1eadn). B\u01b0\u1edbc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 “g\u00f3i phong b\u00ec s\u1ed1”.<\/p>\n

B\u01b0\u1edbc 4.<\/b> Ng\u01b0\u1eddi nh\u1eadn ti\u1ebfn h\u00e0nh “m\u1edf phong b\u00ec s\u1ed1” b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng kh\u00f3a b\u00ed m\u1eadt c\u1ee7a m\u00ecnh \u0111\u1ec3 gi\u1ea3i m\u00e3 th\u00f4ng \u0111i\u1ec7p nh\u1eadn \u0111\u01b0\u1ee3c.\u00a0<\/p>\n

B\u01b0\u1edbc n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ec9 duy nh\u1ea5t ng\u01b0\u1eddi nh\u1eadn c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng \u0111i\u1ec7p v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1 c\u1ee7a ng\u01b0\u1eddi g\u1eedi.\u00a0<\/p>\n

Khi \u0111\u00f3 ng\u01b0\u1eddi nh\u1eadn s\u1ebd c\u00f3 trong tay h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1 c\u1ee7a ng\u01b0\u1eddi g\u1eedi. Ti\u1ebfp theo ng\u01b0\u1eddi nh\u1eadn ti\u1ebfn h\u00e0nh x\u00e1c th\u1ef1c t\u00ednh to\u00e0n v\u1eb9n n\u1ed9i dung c\u1ee7a h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1.<\/p>\n

B\u01b0\u1edbc 5.<\/b> Ng\u01b0\u1eddi nh\u1eadn ti\u1ebfn h\u00e0nh r\u00fat g\u1ecdn h\u1ee3p \u0111\u1ed3ng v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n r\u00fat g\u1ecdn th\u1ee9 nh\u1ea5t; ti\u1ebfp \u0111\u00f3 ng\u01b0\u1eddi nh\u1eadn ti\u1ebfn h\u00e0nh gi\u1ea3i m\u00e3 ch\u1eef k\u00ed<\/span> s\u1ed1 b\u1eb1ng kh\u00f3a c\u00f4ng khai c\u1ee7a ng\u01b0\u1eddi g\u1eedi v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3n r\u00fat g\u1ecdn th\u1ee9 hai.<\/p>\n

B\u01b0\u1edbc 6.<\/b> Ng\u01b0\u1eddi nh\u1eadn ti\u1ebfn h\u00e0nh so s\u00e1nh hai b\u1ea3n r\u00fat g\u1ecdn n\u00e0y, n\u1ebfu gi\u1ed1ng nhau ch\u1ee9ng t\u1ecf s\u1ef1 to\u00e0n v\u1eb9n c\u1ee7a h\u1ee3p \u0111\u1ed3ng v\u00e0 ch\u1eef k\u00ed<\/span> s\u1ed1 \u0111\u00fang l\u00e0 c\u1ee7a ng\u01b0\u1eddi g\u1eedi. N\u1ebfu c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee9ng t\u1ecf \u0111\u00e3 c\u00f3 s\u1ef1 thay \u0111\u1ed5i n\u1ed9i dung h\u1ee3p \u0111\u1ed3ng ho\u1eb7c ch\u1eef k\u00ed<\/span> s\u1ed1.<\/p>\n

V\u1ec1 c\u01a1 b\u1ea3n qui tr\u00ecnh<\/span> k\u00ed<\/span> k\u1ebft h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed<\/span> s\u1ed1 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 qui tr\u00ecnh<\/span> giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed B2C ho\u1eb7c B2B, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 trong m\u1ed7i b\u01b0\u1edbc giao d\u1ecbch, c\u00e1c b\u00ean s\u1eed d\u1ee5ng ch\u1eef k\u00ed<\/span> s\u1ed1 \u0111\u1ec3 b\u1ea3o m\u1eadt n\u1ed9i dung v\u00e0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi g\u1eedi h\u1ee3p \u0111\u1ed3ng.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u0103n b\u1ea3n, 2009, \u0110\u1ea1i h\u1ecdc Ngo\u1ea1i Th\u01b0\u01a1ng)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n H\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed c\u00f3 s\u1eed d\u1ee5ng ch\u1eef k\u00ed s\u1ed1 l\u00e0 h\u1ee3p \u0111\u1ed3ng \u0111i\u1ec7n t\u1eed m\u00e0 trong \u0111\u00f3 c\u00e1c b\u00ean tham gia ph\u1ea3i c\u00f3 ch\u1eef k\u00ed s\u1ed1 \u0111\u1ec3 k\u00ed v\u00e0o c\u00e1c th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh giao d\u1ecbch.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[418],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33239"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=33239"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33239\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=33239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=33239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=33239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}