{"id":33396,"date":"2023-12-08T02:28:58","date_gmt":"2023-12-08T02:28:58","guid":{"rendered":"https:\/\/masterskills.org\/blog\/chu-ki-so-digital-signature-la-gi.html"},"modified":"2023-12-23T11:28:44","modified_gmt":"2023-12-23T04:28:44","slug":"chu-ki-so-digital-signature-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/chu-ki-so-digital-signature-la-gi.html","title":{"rendered":"Ch\u1eef k\u00ed s\u1ed1 (Digital signature) l\u00e0 g\u00ec?"},"content":{"rendered":"
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H\u00ecnh minh h\u1ecda (Ngu\u1ed3n: rb-formation)<\/p>\n<\/div>\n<\/div>\n

Ch\u1eef k\u00ed s\u1ed1<\/font><\/h2>\n

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

Ch\u1eef k\u00ed s\u1ed1 hay ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed<\/b>\u00a0trong ti\u1ebfng Anh g\u1ecdi l\u00e0:\u00a0Digital signature hay\u00a0Electronic signature.<\/b><\/p>\n

Ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed l\u00e0 b\u1ea5t c\u1ee9 \u00e2m thanh \u0111i\u1ec7n t\u1eed, k\u00ed hi\u1ec7u hay qu\u00e1 tr\u00ecnh \u0111i\u1ec7n t\u1eed g\u1eafn v\u1edbi ho\u1eb7c li\u00ean quan m\u1ed9t c\u00e1ch logic v\u1edbi m\u1ed9t v\u0103n b\u1ea3n \u0111i\u1ec7n t\u1eed kh\u00e1c theo m\u1ed9t nguy\u00ean t\u1eafc nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi k\u00ed (hay c\u00f3 \u00fd \u0111\u1ecbnh k\u00ed) v\u0103n b\u1ea3n \u0111\u00f3 th\u1ef1c thi ho\u1eb7c \u00e1p d\u1ee5ng.\u00a0<\/p>\n

Ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed l\u00e0 b\u1eb1ng ch\u1ee9ng h\u1ee3p ph\u00e1p d\u00f9ng \u0111\u1ec3 v\u00e0 \u0111\u1ee7 \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh tr\u00e1ch nhi\u1ec7m c\u1ee7a ng\u01b0\u1eddi k\u00ed v\u0103n b\u1ea3n \u0111i\u1ec7n t\u1eed v\u1ec1 n\u1ed9i dung c\u1ee7a n\u00f3 v\u00e0 t\u00ednh nguy\u00ean t\u1eafc c\u1ee7a v\u0103n b\u1ea3n \u0111i\u1ec7n sau khi r\u1eddi kh\u1ecfi ng\u01b0\u1eddi k\u00ed n\u00f3.\u00a0<\/p>\n

V\u00ed d\u1ee5\u00a0<\/font><\/h3>\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vi\u1ec7c t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed, ch\u00fang ta c\u00f9ng nghi\u00ean c\u1ee9u v\u00ed d\u1ee5 sau:\u00a0<\/p>\n

Anne, m\u1ed9t kh\u00e1ch h\u00e0ng tr\u00ean Internet, sau khi t\u00ecm ki\u1ebfm v\u00e0 tham kh\u1ea3o, quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng c\u1ee7a Bob, m\u1ed9t nh\u00e0 b\u00e1n l\u1ebb h\u00e0ng h\u00f3a tr\u00ean Internet. Khi g\u1eedi \u0111\u01a1n \u0111\u1eb7t h\u00e0ng t\u1edbi Bob, Anne s\u1eed d\u1ee5ng m\u00e3 kh\u00f3a c\u00f4ng c\u1ed9ng c\u1ee7a Bob \u0111\u1ec3 m\u00e3 h\u00f3a c\u00e1c th\u00f4ng tin b\u00ed m\u1eadt c\u1ee7a m\u00ecnh.\u00a0<\/p>\n

Bob s\u1eed d\u1ee5ng m\u00e3 kh\u00f3a ri\u00eang \u0111\u1ec3 gi\u1ea3i m\u00e3 c\u00e1c th\u00f4ng tin \u0111\u00f3 (ch\u1ec9 c\u00f3 m\u00e3 kh\u00f3a ri\u00eang n\u00e0y m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 v\u00e0 \u0111\u1ecdc th\u00f4ng \u0111i\u1ec7p c\u1ee7a Anne) v\u00e0 Anne bi\u1ebft r\u1eb1ng, Bob l\u00e0 ng\u01b0\u1eddi duy nh\u1ea5t bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c d\u1eef li\u1ec7u b\u00ed m\u1eadt c\u1ee7a m\u00ecnh.\u00a0<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn h\u01a1n, Anne c\u00f3 th\u1ec3 g\u1eedi k\u00e8m ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed c\u1ee7a m\u00ecnh, \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng m\u00e3 kh\u00f3a ri\u00eang c\u1ee7a c\u00f4. Bob c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 \u0111\u01b0\u1ee3c ch\u1eef k\u00ed n\u00e0y b\u1eb1ng m\u00e3 kh\u00f3a c\u00f4ng c\u1ed9ng c\u1ee7a Anne v\u00e0 ch\u1eafc ch\u1eafn r\u1eb1ng Anne ch\u00ednh l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 g\u1eedi n\u00f3 v\u00ec c\u00f4 ch\u00ednh l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1eb7t h\u00e0ng m\u00ecnh.\u00a0<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, Bob c\u0169ng c\u00f3 th\u1ec3 g\u1eedi c\u00e1c th\u00f4ng tin b\u00ed m\u1eadt t\u1edbi Anne s\u1eed d\u1ee5ng m\u00e3 kh\u00f3a c\u00f4ng c\u1ed9ng c\u1ee7a c\u00f4 v\u00e0 c\u0169ng ch\u1ec9 c\u00f3 Anne, b\u1eb1ng m\u00e3 kh\u00f3a ri\u00eang c\u1ee7a m\u00ecnh, m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 c\u00e1c th\u00f4ng tin \u0111\u00f3.<\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t th\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a vi\u1ec7c ph\u1ed1i h\u1ee3p ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed v\u1edbi k\u0129 thu\u1eadt\u00a0m\u00e3 h\u00f3a kh\u00f3a c\u00f4ng c\u1ed9ng\u00a0nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c th\u1ef1c v\u00e0 t\u00ednh ri\u00eang t\u01b0 c\u1ee7a c\u00e1c b\u00ean trong TM\u0110T.<\/p>\n

Trong m\u00f4i tr\u01b0\u1eddng s\u1ed1 h\u00f3a, c\u00e1c t\u00e0i li\u1ec7u n\u00f3i chung v\u00e0 c\u00e1c v\u0103n b\u1ea3n n\u00f3i ri\u00eang khi g\u1eedi \u0111i, trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, g\u1eafn li\u1ec1n v\u1edbi tr\u00e1ch nhi\u1ec7m c\u1ee7a ng\u01b0\u1eddi ban h\u00e0nh v\u00e0 \u0111\u00f2i h\u1ecfi \u0111\u1ea3m b\u1ea3o an to\u00e0n \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.\u00a0<\/p>\n

C\u0169ng gi\u1ed1ng nh\u01b0 trong giao d\u1ecbch truy\u1ec1n th\u1ed1ng, \u1edf nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady ng\u01b0\u1eddi ta s\u1ebd s\u1eed d\u1ee5ng ch\u1eef k\u00ed \u0111i\u1ec7n t\u1eed (Electronic signature) hay ch\u1eef k\u00ed s\u1ed1 h\u00f3a (Digital signature).<\/p>\n

Ch\u1eef k\u00ed s\u1ed1 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00e3 kh\u00f3a c\u00f4ng c\u1ed9ng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c giao d\u1ecbch tr\u1ef1c tuy\u1ebfn.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: B\u00e0i gi\u1ea3ng Th\u01b0\u01a1ng m\u1ea1i \u0110i\u1ec7n t\u1eed, Tr\u1ea7n C\u00f4ng Nghi\u1ec7p, 2008, NXB Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Kinh t\u1ebf v\u00e0 Qu\u1ea3n tr\u1ecb Kinh doanh)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Ch\u1eef k\u00ed s\u1ed1 (ti\u1ebfng Anh: Digital signature) l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p mang t\u00ednh k\u0129 thu\u1eadt \u0111\u1ec3 ph\u00f2ng tr\u00e1nh r\u1ee7i ro trong th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.\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\/33396"}],"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=33396"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/33396\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=33396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=33396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=33396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}