{"id":8886,"date":"2024-07-05T09:00:21","date_gmt":"2024-07-05T02:00:21","guid":{"rendered":"https:\/\/www2.lacviet.vn\/?p=8886"},"modified":"2024-07-31T09:44:34","modified_gmt":"2024-07-31T02:44:34","slug":"nguyen-tac-su-dung-chu-ky-so","status":"publish","type":"post","link":"https:\/\/lacviet.vn\/en\/nguyen-tac-su-dung-chu-ky-so\/","title":{"rendered":"The principle of using digital signature key latest 2014"},"content":{"rendered":"

Ch\u1eef k\u00fd s\u1ed1 c\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m g\u00ec ngo\u00e0i m\u1ee5c \u0111\u00edch \u0111\u1ec3 khai thu\u1ebf kh\u00f4ng? N<\/strong>guy\u00ean t\u1eafc s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1<\/strong> l\u00e0 g\u00ec<\/span>? C\u00f3 d\u00f9ng ch\u1eef k\u00fd s\u1ed1 \u0111\u1ec3 k\u00fd h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c kh\u00f4ng?<\/p>\n

Ch\u00fang ta \u0111ang s\u1ed1ng trong th\u1eddi \u0111\u1ea1i 4.0 th\u1eddi \u0111\u1ea1i c\u00e1ch m\u1ea1ng c\u00f4ng ngh\u1ec7 \u0111ang ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc s\u1ebd t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c ng\u00e0nh, c\u00e1c l\u0129nh v\u1ef1c c\u1ee7a \u0111\u1eddi s\u1ed1ng x\u00e3 h\u1ed9i th\u00ec ch\u1eef k\u00fd s\u1ed1 ra \u0111\u1eddi l\u00e0 trong nh\u1eefng b\u01b0\u1edbc ngo\u1eb7c c\u1ee7a c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i c\u00f3 t\u00e1c d\u1ee5ng v\u00e0 vai tr\u00f2 quan tr\u1ecdng trong n\u1ec1n kinh t\u1ebf th\u1ecb tr\u01b0\u1eddng \u0111ang trong giai \u0111o\u1ea1n c\u00f4ng nghi\u1ec7p h\u00f3a, hi\u1ec7n \u0111\u1ea1i h\u00f3a \u0111\u1ea5t n\u01b0\u1edbc.<\/p>\n

C\u00f3 l\u1ebd m\u1ecdi ng\u01b0\u1eddi ch\u1ec9 bi\u1ebft \u0111\u1ebfn ch\u1eef k\u00fd s\u1ed1 d\u00f9ng \u0111\u1ec3 n\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed, n\u1ed9p b\u1ea3o hi\u1ec3m x\u00e3 h\u1ed9i l\u00e0 nhi\u1ec1u. ngo\u00e0i ra,\u00a0ch\u1eef k\u00fd s\u1ed1 c\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m g\u00ec ngo\u00e0i m\u1ee5c \u0111\u00edch \u0111\u1ec3 khai thu\u1ebf kh\u00f4ng?<\/p>\n

\u0110\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0o? C\u00f3 d\u00f9ng ch\u1eef k\u00fd s\u1ed1 \u0111\u1ec3 k\u00fd h\u1ee3p \u0111\u1ed3ng \u0111\u01b0\u1ee3c kh\u00f4ng? \u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 th\u1eafc m\u1eafc c\u1ee7a r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi khi nh\u1eafc \u0111\u1ebfn t\u00e1c d\u1ee5ng c\u1ee7a ch\u1eef k\u00fd s\u1ed1. C\u00f9ng gi\u1ea3i \u0111\u00e1p qua b\u00e0i vi\u1ebft c\u1ee7a L\u1ea1c Vi\u1ec7t<\/a><\/strong> nh\u00e9!<\/p>\n

1. Ch\u1eef k\u00fd s\u1ed1 l\u00e0 g\u00ec?<\/h2>\n

Theo quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt th\u00ec c\u00f3 th\u1ec3 hi\u1ec3u ch\u1eef k\u00fd s\u1ed1 l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u1ed9t th\u00f4ng \u0111i\u00eap d\u1eef li\u1ec7u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 kh\u00f4ng \u0111\u1ed1i x\u1ee9ng, theo \u0111\u00f3, ng\u01b0\u1eddi c\u00f3 \u0111\u01b0\u1ee3c th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u ban \u0111\u1ea7u v\u00e0 kh\u00f3a c\u00f4ng khai c\u1ee7a ng\u01b0\u1eddi k\u00fd c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c theo c\u00e1c quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n

2. Nguy\u00ean t\u1eafc s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1<\/span><\/h2>\n

M\u1ed9t trong nh\u1eefng t\u00e1c d\u1ee5ng c\u1ee7a ch\u1eef k\u00fd s\u1ed1 m\u00e0 c\u00e1c c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p c\u00f3 th\u1ef1c hi\u1ec7n giao d\u1ecbch \u0111i\u1ec7n t\u1eed th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u1ec3 giao d\u1ecbch v\u1edbi c\u00e1c c\u01a1 quan, t\u1ed5 ch\u1ee9c c\u1ee7a nh\u00e0 n\u01b0\u1edbc.<\/p>\n

M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c th\u1ee7 t\u1ee5c h\u00e0nh ch\u00ednh nh\u01b0 \u0111\u0103ng k\u00fd th\u00e0nh l\u1eadp doanh nghi\u1ec7p, b\u1ed5 sung ng\u00e0nh ngh\u1ec1 kinh doanh, thay \u0111\u1ed5i con d\u1ea5u, thay \u0111\u1ed5i ng\u01b0\u1eddi \u0111\u1ea1i di\u1ec7n ph\u00e1p lu\u1eadt, k\u00ea khai v\u00e0 n\u1ed9p thu\u1ebf \u0111i\u1ec7n t\u1eed, k\u00ea khai v\u00e0 \u0111\u00f3ng b\u1ea3o hi\u1ec3m x\u00e3 h\u1ed9i, b\u1ea3o hi\u1ec3m th\u1ea5t nghi\u1ec7p, b\u1ea3o hi\u1ec3m tai n\u1ea1n lao \u0111\u1ed9ng v\u00e0 b\u1ec7nh ngh\u1ec1 nghi\u1ec7p m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u1ebfn tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u01a1 quan nh\u00e0 n\u01b0\u1edbc nh\u1eb1m ti\u1ebft ki\u1ec7m th\u1eddi gian, c\u00f4ng s\u1ee9c, ti\u1ec1n b\u1ea1c, th\u1ee7 t\u1ee5c \u0111\u01a1n gi\u1ea3n, nhanh g\u1ecdn.<\/p>\n

C\u00e1c c\u00e1 nh\u00e2n, c\u01a1 quan, t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p c\u00f3 th\u1ec3 d\u00f9ng ch\u1eef k\u00fd s\u1ed1 nh\u01b0 trong nh\u1eefng c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt c\u00e1c email c\u1ee7a m\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c trao \u0111\u1ed5i c\u00e1c th\u00f4ng tin, gi\u1ea5y t\u1edd nhanh ch\u00f3ng, an to\u00e0n.<\/p>\n

Nguy\u00ean t\u1eafc s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1<\/strong> cho ph\u00e9p doanh nghi\u1ec7p<\/span>\u00a0ti\u1ebfn h\u00e0nh giao d\u1ecbch v\u1edbi \u0111\u1ed1i t\u00e1c m\u00e0 c\u00e1c b\u00ean kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ef1c ti\u1ebfp g\u1eb7p m\u1eb7t trao \u0111\u1ed5i c\u00f4ng vi\u1ec7c, \u0111\u1ea7u t\u01b0 ch\u1ee9ng kho\u00e1n, mua b\u00e1n h\u00e0ng h\u00f3a ho\u1eb7c chuy\u1ec3n c\u00e1c h\u1ed3 s\u01a1 gi\u1ea5y m\u00e0 kh\u00f4ng ph\u1ea3i lo s\u1ee3 gi\u1ea3 danh ho\u1eb7c m\u1ea5t c\u1eafp m\u00e0 ch\u1ec9 c\u1ea7n giao d\u1ecbch tr\u1ef1c tuy\u1ebfn th\u00ec m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 an ninh c\u0169ng cao h\u01a1n.<\/p>\n

Ch\u1eef k\u00fd s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng thay cho ch\u1eef k\u00fd th\u00f4ng th\u01b0\u1eddng trong t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p giao d\u1ecbch \u0111i\u1ec7n t\u1eed v\u00e0 lu\u00f4n b\u1ea3o \u0111\u1ea3m t\u00ednh ph\u00e1p l\u00fd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng theo quy \u0111\u1ecbnh c\u1ee7a lu\u1eadt giao d\u1ecbch \u0111i\u1ec7n t\u1eed nh\u01b0 khi k\u00fd k\u1ebft h\u1ee3p \u0111\u1ed3ng c\u1ee7a c\u00e1c c\u00e1 nh\u00e2n, c\u01a1 quan t\u1ed5 ch\u1ee9c.<\/p>\n

\"nguy\u00ean<\/p>\n

3. Gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd c\u1ee7a ch\u1eef k\u00fd s\u1ed1<\/h2>\n

C\u00e1c v\u0103n b\u1ea3n c\u1ee7a c\u00e1c c\u00e1 nh\u00e2n, t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd khi s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1 tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc s\u1eed d\u1ee5ng ch\u1eef k\u00fd s\u1ed1<\/span> theo c\u00e1c c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n s\u1ebd c\u00f3 hi\u1ec7u l\u1ef1c ph\u00e1p lu\u1eadt nh\u01b0 \u0111\u1ed1i v\u1edbi v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c in ra, \u0111\u01b0\u1ee3c c\u00e1c b\u00ean k\u00fd t\u00ean v\u00e0 \u0111\u00f3ng d\u1ea5u. Cho n\u00ean \u0111\u1ec3 ch\u1eef k\u00fd s\u1ed1 c\u00f3 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd th\u00ec y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u1ed9t th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c xem l\u00e0 \u0111\u00e1p \u1ee9ng n\u1ebfu th\u00f4ng \u0111i\u1ec7p d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00fd b\u1eb1ng ch\u1eef k\u00fd s\u1ed1 v\u00e0 ch\u1eef k\u00fd s\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o an to\u00e0n nh\u01b0 sau:<\/p>\n