{"id":477056,"date":"2023-08-09T09:06:59","date_gmt":"2023-08-09T09:06:59","guid":{"rendered":""},"modified":"2023-09-05T11:13:56","modified_gmt":"2023-09-05T11:13:56","slug":"electronic-signature","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/electronic-signature\/","title":{"rendered":"Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, l\u00e0 s\u1ef1 th\u1ec3 hi\u1ec7n k\u1ef9 thu\u1eadt s\u1ed1 ch\u1eef k\u00fd vi\u1ebft tay c\u1ee7a m\u1ed9t c\u00e1 nh\u00e2n ho\u1eb7c t\u1ed5 ch\u1ee9c. N\u00f3 ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n x\u00e1c th\u1ef1c r\u00e0ng bu\u1ed9c v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd cho c\u00e1c t\u00e0i li\u1ec7u v\u00e0 giao d\u1ecbch \u0111i\u1ec7n t\u1eed. Kh\u00e1i ni\u1ec7m ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch c\u00e1c doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1, lo\u1ea1i b\u1ecf nhu c\u1ea7u v\u1ec1 ch\u1eef k\u00fd v\u1eadt l\u00fd v\u00e0 quy tr\u00ecnh tr\u00ean gi\u1ea5y.<\/p>\n<h2>L\u1ecbch s\u1eed c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng n\u0103m 1970 khi s\u1ef1 ra \u0111\u1eddi c\u1ee7a m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai \u0111\u00e3 m\u1edf \u0111\u01b0\u1eddng cho truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 an to\u00e0n. N\u0103m 1976, Whitfield Diffie v\u00e0 Martin Hellman \u0111\u00e3 \u0111\u01b0a ra kh\u00e1i ni\u1ec7m v\u1ec1 m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai, \u0111\u1eb7t n\u1ec1n m\u00f3ng cho c\u00e1c c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c v\u00e0 trao \u0111\u1ed5i kh\u00f3a an to\u00e0n.<\/p>\n<p>Tuy nhi\u00ean, s\u1ef1 \u0111\u1ec1 c\u1eadp r\u00f5 r\u00e0ng \u0111\u1ea7u ti\u00ean v\u1ec1 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed trong ph\u00e1p lu\u1eadt c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf Hoa K\u1ef3 v\u1edbi vi\u1ec7c th\u00f4ng qua Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed trong \u0110\u1ea1o lu\u1eadt Th\u01b0\u01a1ng m\u1ea1i Qu\u1ed1c gia v\u00e0 To\u00e0n c\u1ea7u (ESIGN) n\u0103m 2000. \u0110\u1ea1o lu\u1eadt n\u00e0y c\u00f4ng nh\u1eadn ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed l\u00e0 c\u00f3 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd v\u00e0 c\u00f3 th\u1ec3 thi h\u00e0nh \u0111\u01b0\u1ee3c, th\u00fac \u0111\u1ea9y ch\u1ea5p nh\u1eadn giao d\u1ecbch \u0111i\u1ec7n t\u1eed.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng thu\u1eadt to\u00e1n m\u00e3 h\u00f3a t\u1ea1o ra d\u1ea5u v\u00e2n tay k\u1ef9 thu\u1eadt s\u1ed1 duy nh\u1ea5t cho m\u1ed7i t\u00e0i li\u1ec7u ho\u1eb7c giao d\u1ecbch. D\u1ea5u v\u00e2n tay n\u00e0y hay c\u00f2n g\u1ecdi l\u00e0 ch\u1eef k\u00fd s\u1ed1, \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1eb1ng kh\u00f3a ri\u00eang c\u1ee7a ng\u01b0\u1eddi k\u00fd, \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c th\u1ef1c v\u00e0 to\u00e0n v\u1eb9n c\u1ee7a t\u00e0i li\u1ec7u. Vi\u1ec7c x\u00e1c minh ch\u1eef k\u00fd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng kh\u00f3a chung t\u01b0\u01a1ng \u1ee9ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00e0i li\u1ec7u kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u1ec3 t\u1eeb khi k\u00fd.<\/p>\n<p>Qu\u00e1 tr\u00ecnh k\u00fd \u0111i\u1ec7n t\u1eed bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc:<\/p>\n<ol>\n<li>\n<p><strong>Nh\u1eadn d\u1ea1ng ng\u01b0\u1eddi k\u00fd<\/strong>: Danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi k\u00fd ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp v\u00e0 x\u00e1c minh b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 x\u00e1c th\u1ef1c d\u1ef1a tr\u00ean ki\u1ebfn th\u1ee9c ho\u1eb7c x\u00e1c minh sinh tr\u1eafc h\u1ecdc.<\/p>\n<\/li>\n<li>\n<p><strong>Chu\u1ea9n b\u1ecb t\u00e0i li\u1ec7u<\/strong>: T\u00e0i li\u1ec7u y\u00eau c\u1ea7u ch\u1eef k\u00fd \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u1edf \u0111\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 ng\u01b0\u1eddi k\u00fd c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c th\u00f4ng qua m\u1ed9t n\u1ec1n t\u1ea3ng an to\u00e0n.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea1o ch\u1eef k\u00fd<\/strong>: Ng\u01b0\u1eddi k\u00fd \u00e1p d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u1ee7a h\u1ecd b\u1eb1ng c\u00f4ng c\u1ee5 k\u00fd, t\u1ea1o ra ch\u1eef k\u00fd s\u1ed1 d\u1ef1a tr\u00ean n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u v\u00e0 kh\u00f3a ri\u00eang c\u1ee7a ng\u01b0\u1eddi k\u00fd.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e1c minh ch\u1eef k\u00fd<\/strong>: Ng\u01b0\u1eddi nh\u1eadn ho\u1eb7c b\u00ean tin c\u1eady x\u00e1c th\u1ef1c ch\u1eef k\u00fd b\u1eb1ng kh\u00f3a chung c\u1ee7a ng\u01b0\u1eddi k\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a n\u00f3 v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 s\u1ef1 gi\u1ea3 m\u1ea1o n\u00e0o.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap ch\u00fang c\u00f3 l\u1ee3i th\u1ebf h\u01a1n ch\u1eef k\u00fd m\u1ef1c truy\u1ec1n th\u1ed1ng:<\/p>\n<ol>\n<li>\n<p><strong>B\u1ea3o v\u1ec7<\/strong>: Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao v\u00e0 khi\u1ebfn c\u00e1c b\u00ean tr\u00e1i ph\u00e9p r\u1ea5t kh\u00f3 gi\u1ea3 m\u1ea1o ho\u1eb7c gi\u1ea3 m\u1ea1o ch\u1eef k\u00fd.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u qu\u1ea3<\/strong>: Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed h\u1ee3p l\u00fd h\u00f3a quy tr\u00ecnh k\u00fd, lo\u1ea1i b\u1ecf nhu c\u1ea7u in, qu\u00e9t v\u00e0 g\u1eedi t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn th\u1eddi gian quay v\u00f2ng nhanh h\u01a1n v\u00e0 t\u0103ng n\u0103ng su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/strong>: Vi\u1ec7c gi\u1ea3m s\u1eed d\u1ee5ng gi\u1ea5y v\u00e0 x\u1eed l\u00fd th\u1ee7 c\u00f4ng gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho doanh nghi\u1ec7p v\u00e0 c\u00e1 nh\u00e2n.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1ea5p nh\u1eadn to\u00e0n c\u1ea7u<\/strong>: Nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 c\u00f4ng nh\u1eadn gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i trong giao d\u1ecbch qu\u1ed1c t\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110\u01b0\u1eddng m\u00f2n ki\u1ec3m to\u00e1n<\/strong>: N\u1ec1n t\u1ea3ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng cung c\u1ea5p d\u1ea5u v\u1ebft ki\u1ec3m tra, ghi l\u1ea1i to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh k\u00fd v\u00e0 cung c\u1ea5p l\u1ecbch s\u1eed chi ti\u1ebft v\u1ec1 h\u00e0nh tr\u00ecnh c\u1ee7a t\u00e0i li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u00f3 nhi\u1ec1u lo\u1ea1i, m\u1ed7i lo\u1ea1i c\u00f3 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt v\u00e0 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd kh\u00e1c nhau. C\u00e1c lo\u1ea1i ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0:<\/p>\n<ol>\n<li>\n<p><strong>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u01a1n gi\u1ea3n<\/strong>: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n, \u0111\u00e2y l\u00e0 d\u1ea1ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u01a1n gi\u1ea3n nh\u1ea5t. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n nh\u01b0 nh\u1eadp t\u00ean v\u00e0o email ho\u1eb7c \u0111\u00e1nh d\u1ea5u v\u00e0o \u00f4 tr\u00ean trang web. M\u1eb7c d\u00f9 ch\u00fang thi\u1ebfu c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao nh\u01b0 c\u00e1c lo\u1ea1i kh\u00e1c nh\u01b0ng ch\u00fang v\u1eabn c\u00f3 gi\u00e1 tr\u1ecb ph\u00e1p l\u00fd \u1edf nhi\u1ec1u khu v\u1ef1c ph\u00e1p l\u00fd.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed n\u00e2ng cao (AES)<\/strong>: Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed n\u00e2ng cao b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch li\u00ean k\u1ebft duy nh\u1ea5t ch\u1eef k\u00fd v\u1edbi ng\u01b0\u1eddi k\u00fd. H\u1ecd th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p x\u00e1c th\u1ef1c b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1eadt kh\u1ea9u ho\u1eb7c m\u00e3 PIN.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u1ee7 ti\u00eau chu\u1ea9n (QES)<\/strong>: QES l\u00e0 h\u00ecnh th\u1ee9c ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed an to\u00e0n v\u00e0 r\u00e0ng bu\u1ed9c nh\u1ea5t v\u1ec1 m\u1eb7t ph\u00e1p l\u00fd. N\u00f3 y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n do c\u01a1 quan \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn c\u1ea5p v\u00e0 d\u1ef1a tr\u00ean thi\u1ebft b\u1ecb t\u1ea1o ch\u1eef k\u00fd s\u1ed1 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u1eef k\u00fd sinh tr\u1eafc h\u1ecdc<\/strong>: Nh\u1eefng ch\u1eef k\u00fd n\u00e0y s\u1eed d\u1ee5ng d\u1eef li\u1ec7u sinh tr\u1eafc h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1ea5u v\u00e2n tay ho\u1eb7c nh\u1eadn d\u1ea1ng khu\u00f4n m\u1eb7t, \u0111\u1ec3 x\u00e1c th\u1ef1c ng\u01b0\u1eddi k\u00fd. H\u1ecd cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao v\u00e0 \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 ng\u00e0nh ngh\u1ec1 kh\u00e1c nhau, cung c\u1ea5p nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>H\u1ee3p \u0111\u1ed3ng kinh doanh<\/strong>: C\u00e1c c\u00f4ng ty c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u1ec3 k\u00fd h\u1ee3p \u0111\u1ed3ng v\u1edbi kh\u00e1ch h\u00e0ng, \u0111\u1ed1i t\u00e1c v\u00e0 nh\u00e0 cung c\u1ea5p, \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh qu\u1ea3n l\u00fd h\u1ee3p \u0111\u1ed3ng.<\/p>\n<\/li>\n<li>\n<p><strong>Giao d\u1ecbch t\u00e0i ch\u00ednh<\/strong>: Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c k\u00fd k\u1ebft c\u00e1c t\u00e0i li\u1ec7u t\u00e0i ch\u00ednh m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 nhanh ch\u00f3ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c th\u1ecfa thu\u1eadn cho vay v\u00e0 h\u1ee3p \u0111\u1ed3ng th\u1ebf ch\u1ea5p.<\/p>\n<\/li>\n<li>\n<p><strong>V\u0103n b\u1ea3n Ch\u00ednh ph\u1ee7 v\u00e0 Ph\u00e1p lu\u1eadt<\/strong>: Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1c l\u0129nh v\u1ef1c ch\u00ednh ph\u1ee7 v\u00e0 ph\u00e1p l\u00fd \u0111\u1ec3 ph\u00ea duy\u1ec7t, c\u1ea5p ph\u00e9p v\u00e0 n\u1ed9p h\u1ed3 s\u01a1 l\u00ean t\u00f2a \u00e1n.<\/p>\n<\/li>\n<li>\n<p><strong>Nh\u00e2n s\u1ef1 v\u00e0 gi\u1edbi thi\u1ec7u nh\u00e2n vi\u00ean<\/strong>: B\u1ed9 ph\u1eadn nh\u00e2n s\u1ef1 s\u1eed d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed cho h\u1ee3p \u0111\u1ed3ng lao \u0111\u1ed9ng v\u00e0 c\u00e1c t\u00e0i li\u1ec7u gi\u1edbi thi\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>Ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe<\/strong>: Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed cho ph\u00e9p c\u00e1c bi\u1ec3u m\u1eabu \u0111\u1ed3ng \u00fd c\u1ee7a b\u1ec7nh nh\u00e2n, h\u1ed3 s\u01a1 y t\u1ebf v\u00e0 k\u00fd \u0111\u01a1n thu\u1ed1c, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong quy tr\u00ecnh ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe.<\/p>\n<\/li>\n<\/ol>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0ng vi\u1ec7c \u00e1p d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c:<\/p>\n<ul>\n<li>\n<p><strong>S\u1ef1 c\u00f4ng nh\u1eadn ph\u00e1p l\u00fd<\/strong>: Trong khi nhi\u1ec1u qu\u1ed1c gia \u0111\u00e3 ch\u1ea5p nh\u1eadn ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, m\u1ed9t s\u1ed1 khu v\u1ef1c c\u00f3 th\u1ec3 v\u1eabn c\u00f3 nh\u1eefng quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 ho\u1eb7c s\u1ef1 ch\u1ea5p nh\u1eadn h\u1ea1n ch\u1ebf.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ed1i quan t\u00e2m v\u1ec1 b\u1ea3o m\u1eadt<\/strong>: Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 quy tr\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0o, lu\u00f4n c\u00f3 nguy c\u01a1 x\u1ea3y ra c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng v\u00e0 c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ef1 ph\u1ea3n kh\u00e1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng<\/strong>: M\u1ed9t s\u1ed1 c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 do d\u1ef1 khi s\u1eed d\u1ee5ng ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed do \u0111\u00e3 quen v\u1edbi ch\u1eef k\u00fd tr\u00ean gi\u1ea5y truy\u1ec1n th\u1ed1ng.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/th>\n<th>Ch\u1eef k\u00fd s\u1ed1<\/th>\n<th>Ch\u1eef k\u00fd m\u1ef1c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea3o v\u1ec7<\/td>\n<td>Cao, c\u00f3 m\u00e3 h\u00f3a<\/td>\n<td>Cao, c\u00f3 m\u00e3 h\u00f3a<\/td>\n<td>T\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>X\u00e1c th\u1ef1c<\/td>\n<td>c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau c\u00f3 s\u1eb5n<\/td>\n<td>Th\u01b0\u1eddng s\u1eed d\u1ee5ng PKI<\/td>\n<td>D\u1ef1a v\u00e0o ch\u1eef vi\u1ebft tay<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng b\u00e1c b\u1ecf<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>Kh\u00f3 th\u00e0nh l\u1eadp<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u qu\u1ea3<\/td>\n<td>T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd cao, nhanh<\/td>\n<td>T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd cao, nhanh<\/td>\n<td>Th\u1ee7 c\u00f4ng, t\u1ed1n th\u1eddi gian<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t<\/td>\n<td>L\u01b0u tr\u1eef \u0111i\u1ec7n t\u1eed<\/td>\n<td>\u0110\u1ecbnh d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1<\/td>\n<td>L\u01b0u tr\u1eef v\u1eadt l\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Tr\u1ecb gi\u00e1<\/td>\n<td>Ti\u1ebft ki\u1ec7m<\/td>\n<td>Ti\u1ebft ki\u1ec7m<\/td>\n<td>Chi ph\u00ed in \u1ea5n v\u00e0 l\u01b0u tr\u1eef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 s\u1ebd li\u00ean quan \u0111\u1ebfn nh\u1eefng ti\u1ebfn b\u1ed9 v\u1ec1 b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng. X\u00e1c th\u1ef1c sinh tr\u1eafc h\u1ecdc c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n, n\u00e2ng cao m\u1ee9c \u0111\u1ed9 tin c\u1eady v\u00e0 khi\u1ebfn ch\u1eef k\u00fd tr\u1edf n\u00ean kh\u00f3 gi\u1ea3 m\u1ea1o h\u01a1n. Ngo\u00e0i ra, c\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 trong vi\u1ec7c b\u1ea3o m\u1eadt h\u01a1n n\u1eefa ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, \u0111\u1ea3m b\u1ea3o c\u00e1ch ti\u1ebfp c\u1eadn phi t\u1eadp trung v\u00e0 ch\u1ed1ng gi\u1ea3 m\u1ea1o.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn c\u00e1c y\u00eau c\u1ea7u ch\u1eef k\u00fd th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, \u0111\u1ecba ch\u1ec9 IP v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi k\u00fd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c che gi\u1ea5u, gi\u1ea3m nguy c\u01a1 b\u1ecb \u0111\u00e1nh c\u1eafp danh t\u00ednh v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p. H\u01a1n n\u1eefa, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp m\u00e3 h\u00f3a v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 \u0111\u1ec7m ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ec1m \u1ea9n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.esigngenie.com\/electronic-signature-laws-and-regulations-worldwide\/\" target=\"_new\" rel=\"noopener nofollow\">Lu\u1eadt v\u00e0 quy \u0111\u1ecbnh v\u1ec1 ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/a><\/li>\n<li><a href=\"https:\/\/nvlpubs.nist.gov\/nistpubs\/SpecialPublications\/NIST.SP.800-107.pdf\" target=\"_new\" rel=\"noopener nofollow\">Nguy\u00ean t\u1eafc ch\u1eef k\u00fd s\u1ed1 c\u1ee7a NIST<\/a><\/li>\n<li><a href=\"https:\/\/ec.europa.eu\/digital-single-market\/en\/trust-services-and-eid\" target=\"_new\" rel=\"noopener nofollow\">Quy \u0111\u1ecbnh eIDAS c\u1ee7a Li\u00ean minh Ch\u00e2u \u00c2u<\/a><\/li>\n<\/ul>\n<h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n<p>Ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta ti\u1ebfn h\u00e0nh giao d\u1ecbch v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1. V\u1edbi t\u00ednh b\u1ea3o m\u1eadt, hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn tr\u00ean to\u00e0n c\u1ea7u, ch\u00fang \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p c\u0169ng nh\u01b0 c\u00e1 nh\u00e2n. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, ch\u1eef k\u00fd \u0111i\u1ec7n t\u1eed c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean an to\u00e0n v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n, \u0111\u1ecbnh h\u00ecnh h\u01a1n n\u1eefa t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c giao d\u1ecbch k\u1ef9 thu\u1eadt s\u1ed1.<\/p>","protected":false},"featured_media":477057,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477056","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Electronic Signature: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is an electronic signature?","answer":"<p>An electronic signature is a digital representation of a handwritten signature, used to authenticate electronic documents and transactions. It ensures the document's authenticity and integrity, making it legally binding in many jurisdictions.<\/p>"},{"question":"How did electronic signatures originate?","answer":"<p>The concept of electronic signatures can be traced back to the 1970s, with the development of public-key cryptography. The first explicit mention in legislation was in the United States with the passage of the Electronic Signatures in Global and National Commerce Act (ESIGN) in 2000.<\/p>"},{"question":"How does an electronic signature work?","answer":"<p>Electronic signatures are created using cryptographic algorithms that generate a unique digital fingerprint for each document. The signature is encrypted using the signer's private key and can be verified using the corresponding public key.<\/p>"},{"question":"What are the key features of electronic signatures?","answer":"<p>Electronic signatures offer high security, efficiency, cost savings, global acceptance, and an audit trail. They streamline the signing process and eliminate the need for physical paperwork.<\/p>"},{"question":"What are the types of electronic signatures?","answer":"<p>There are several types of electronic signatures:<\/p><ol><li>Simple Electronic Signature: Basic e-signatures, like typing a name in an email.<\/li><li>Advanced Electronic Signature (AES): Provides an extra layer of security with additional authentication measures.<\/li><li>Qualified Electronic Signature (QES): The most secure form, based on a qualified digital signature creation device.<\/li><li>Biometric Signature: Uses biometric data for authentication, like fingerprints or facial recognition.<\/li><\/ol>"},{"question":"Where can electronic signatures be used?","answer":"<p>Electronic signatures have a wide range of applications, including business contracts, financial transactions, government and legal documents, HR and employee onboarding, and healthcare processes.<\/p>"},{"question":"What challenges do electronic signatures face?","answer":"<p>Some challenges include varying legal recognition in different regions, security concerns, and user resistance to adopting digital signatures.<\/p>"},{"question":"What are the main characteristics and comparisons with other signatures?","answer":"<table><thead><tr><th>Characteristic<\/th><th>Electronic Signature<\/th><th>Digital Signature<\/th><th>Ink Signature<\/th><\/tr><\/thead><tbody><tr><td>Security<\/td><td>High, with encryption<\/td><td>High, with encryption<\/td><td>Relatively low<\/td><\/tr><tr><td>Authentication<\/td><td>Various levels available<\/td><td>Often uses PKI<\/td><td>Relies on handwriting<\/td><\/tr><tr><td>Non-Repudiation<\/td><td>Yes<\/td><td>Yes<\/td><td>Difficult to establish<\/td><\/tr><tr><td>Efficiency<\/td><td>High, fast processing<\/td><td>High, fast processing<\/td><td>Manual, time-consuming<\/td><\/tr><tr><td>Storage and Retrieval<\/td><td>Electronic storage<\/td><td>Digital format<\/td><td>Physical storage<\/td><\/tr><tr><td>Cost<\/td><td>Economical<\/td><td>Economical<\/td><td>Printing and storage costs<\/td><\/tr><\/tbody><\/table>"},{"question":"What is the future outlook for electronic signatures?","answer":"<p>The future of electronic signatures may involve advancements in security and usability, including the use of biometric authentication and blockchain technology.<\/p>"},{"question":"How are proxy servers related to electronic signatures?","answer":"<p>Proxy servers, like OneProxy, can enhance the security and privacy of electronic signatures by masking the signer's IP address and offering an additional layer of encryption.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477056\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477057"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}