{"id":476304,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:26","modified_gmt":"2023-09-05T11:12:26","slug":"code-signing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/code-signing\/","title":{"rendered":"K\u00fd m\u00e3"},"content":{"rendered":"<p>K\u00fd m\u00e3 l\u00e0 m\u1ed9t quy tr\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c nh\u1eadn r\u1eb1ng m\u1ed9t kh\u1ed1i m\u00e3 nh\u1ea5t \u0111\u1ecbnh kh\u00f4ng b\u1ecb gi\u1ea3 m\u1ea1o v\u00e0 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb m\u1ed9t ngu\u1ed3n c\u1ee5 th\u1ec3. N\u00f3 cung c\u1ea5p m\u1ee9c \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o b\u1ed5 sung b\u1eb1ng c\u00e1ch x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean m\u00e1y t\u00ednh ho\u1eb7c \u0111\u01b0\u1ee3c t\u1ea3i xu\u1ed1ng t\u1eeb internet. Vi\u1ec7c k\u00fd m\u00e3 nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi ph\u1ea7n m\u1ec1m gi\u1ea3 m\u1ea1o v\u00e0 ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i b\u1eb1ng c\u00e1ch x\u00e1c nh\u1eadn r\u1eb1ng ph\u1ea7n m\u1ec1m h\u1ecd \u0111ang t\u1ea3i xu\u1ed1ng v\u00e0 c\u00e0i \u0111\u1eb7t l\u00e0 ch\u00ednh h\u00e3ng v\u00e0 t\u1eeb m\u1ed9t ngu\u1ed3n \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi\u1ec7c k\u00fd m\u00e3<\/h2>\n<p>S\u1ef1 kh\u1edfi \u0111\u1ea7u c\u1ee7a vi\u1ec7c k\u00fd m\u00e3 c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a Internet khi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn \u0111\u00f2i h\u1ecfi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u00e0o gi\u1eefa nh\u1eefng n\u0103m 1990, Netscape, m\u1ed9t trong nh\u1eefng c\u00f4ng ty ti\u00ean phong trong ng\u00e0nh tr\u00ecnh duy\u1ec7t web, \u0111\u00e3 gi\u1edbi thi\u1ec7u t\u00ednh n\u0103ng k\u00fd \u0111\u1ed1i t\u01b0\u1ee3ng, cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng Java truy c\u1eadp v\u00e0o m\u1ed9t s\u1ed1 API b\u1ecb h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh, m\u1ed9t kh\u00e1i ni\u1ec7m l\u00e0 ti\u1ec1n th\u00e2n c\u1ee7a k\u00fd m\u00e3 hi\u1ec7n \u0111\u1ea1i.<\/p>\n<p>N\u0103m 1996, Microsoft gi\u1edbi thi\u1ec7u Authenticode, c\u00f4ng ngh\u1ec7 k\u00fd m\u00e3 \u0111\u1ed9c quy\u1ec1n c\u1ee7a h\u00e3ng, c\u00f9ng v\u1edbi Internet Explorer 3.0. \u0110i\u1ec1u n\u00e0y th\u1ec3 hi\u1ec7n vi\u1ec7c tri\u1ec3n khai k\u00fd m\u00e3 l\u1edbn \u0111\u1ea7u ti\u00ean trong b\u1ed1i c\u1ea3nh h\u01b0\u1edbng t\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u00e0 thi\u1ebft l\u1eadp m\u00f4 h\u00ecnh s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 do b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady ho\u1eb7c C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA) c\u1ea5p \u0111\u1ec3 x\u00e1c minh danh t\u00ednh c\u1ee7a ng\u01b0\u1eddi k\u00fd.<\/p>\n<p>K\u1ec3 t\u1eeb \u0111\u00f3, k\u00fd m\u00e3 \u0111\u00e3 ph\u00e1t tri\u1ec3n v\u00e0 hi\u1ec7n l\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ea7n m\u1ec1m \u0111\u1ec3 duy tr\u00ec v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 x\u00e1c th\u1ef1c c\u1ee7a m\u00e3 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i.<\/p>\n<h2>Hi\u1ec3u s\u00e2u v\u1ec1 vi\u1ec7c k\u00fd m\u00e3<\/h2>\n<p>K\u00fd m\u00e3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng h\u00e0m b\u0103m m\u1eadt m\u00e3 \u0111\u1ec3 k\u00fd m\u00e3 c\u1ee7a ph\u1ea7n m\u1ec1m. N\u1ebfu m\u00e3 b\u1ecb thay \u0111\u1ed5i sau khi \u0111\u01b0\u1ee3c k\u00fd, ch\u1eef k\u00fd s\u1ebd kh\u00f4ng h\u1ee3p l\u1ec7. Ch\u1ee9ng ch\u1ec9 k\u00fd m\u00e3 do C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 (CA) \u0111\u00e1ng tin c\u1eady c\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ch\u1eef k\u00fd n\u00e0y.<\/p>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng t\u1ea3i xu\u1ed1ng ph\u1ea7n m\u1ec1m \u0111\u00e3 k\u00fd, h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd s\u1ebd x\u00e1c minh ch\u1eef k\u00fd b\u1eb1ng kh\u00f3a chung t\u01b0\u01a1ng \u1ee9ng v\u1edbi kh\u00f3a ri\u00eang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ch\u1eef k\u00fd. N\u1ebfu ch\u1eef k\u00fd \u0111\u01b0\u1ee3c x\u00e1c minh ch\u00ednh x\u00e1c th\u00ec h\u1ec7 th\u1ed1ng s\u1ebd tin c\u1eady ph\u1ea7n m\u1ec1m v\u00e0 cho ph\u00e9p ph\u1ea7n m\u1ec1m ch\u1ea1y.<\/p>\n<h2>C\u01a1 ch\u1ebf n\u1ed9i b\u1ed9 c\u1ee7a vi\u1ec7c k\u00fd m\u00e3<\/h2>\n<p>Vi\u1ec7c k\u00fd m\u00e3 ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua h\u1ec7 th\u1ed1ng m\u1eadt m\u00e3 kh\u00f3a c\u00f4ng khai. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng ph\u00e2n t\u00edch t\u1eebng b\u01b0\u1edbc c\u1ee7a quy tr\u00ecnh:<\/p>\n<ol>\n<li>M\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 cho \u1ee9ng d\u1ee5ng.<\/li>\n<li>Nh\u00e0 ph\u00e1t tri\u1ec3n \u00e1p d\u1ee5ng h\u00e0m b\u0103m cho m\u00e3, t\u1ea1o ra m\u1ed9t gi\u00e1 tr\u1ecb b\u0103m duy nh\u1ea5t th\u1ec3 hi\u1ec7n n\u1ed9i dung c\u1ee7a m\u00e3.<\/li>\n<li>Sau \u0111\u00f3, nh\u00e0 ph\u00e1t tri\u1ec3n s\u1eed d\u1ee5ng kh\u00f3a ri\u00eang c\u1ee7a h\u1ecd \u0111\u1ec3 m\u00e3 h\u00f3a gi\u00e1 tr\u1ecb b\u0103m n\u00e0y, t\u1ea1o ch\u1eef k\u00fd s\u1ed1.<\/li>\n<li>Nh\u00e0 ph\u00e1t tri\u1ec3n g\u1eafn ch\u1eef k\u00fd s\u1ed1 v\u00e0 kh\u00f3a chung c\u1ee7a h\u1ecd (\u0111\u01b0\u1ee3c nh\u00fang trong ch\u1ee9ng ch\u1ec9 c\u1ee7a h\u1ecd) v\u00e0o \u1ee9ng d\u1ee5ng.<\/li>\n<\/ol>\n<p>Khi ng\u01b0\u1eddi d\u00f9ng t\u1ea3i xu\u1ed1ng v\u00e0 ch\u1ea1y \u1ee9ng d\u1ee5ng n\u00e0y:<\/p>\n<ol>\n<li>H\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng kh\u00f3a chung c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 gi\u1ea3i m\u00e3 ch\u1eef k\u00fd s\u1ed1, ti\u1ebft l\u1ed9 gi\u00e1 tr\u1ecb b\u0103m ban \u0111\u1ea7u.<\/li>\n<li>H\u1ec7 th\u1ed1ng \u00e1p d\u1ee5ng h\u00e0m b\u0103m t\u01b0\u01a1ng t\u1ef1 cho \u1ee9ng d\u1ee5ng \u0111\u00e3 t\u1ea3i xu\u1ed1ng, t\u1ea1o ra gi\u00e1 tr\u1ecb b\u0103m m\u1edbi.<\/li>\n<li>N\u1ebfu gi\u00e1 tr\u1ecb b\u0103m m\u1edbi kh\u1edbp v\u1edbi gi\u00e1 tr\u1ecb b\u0103m ban \u0111\u1ea7u \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3, h\u1ec7 th\u1ed1ng s\u1ebd k\u1ebft lu\u1eadn r\u1eb1ng m\u00e3 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c k\u00fd v\u00e0 cho ph\u00e9p m\u00e3 ch\u1ea1y.<\/li>\n<\/ol>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a K\u00fd m\u00e3<\/h2>\n<ul>\n<li><strong>Ch\u00ednh tr\u1ef1c<\/strong>: K\u00fd m\u00e3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e3 ph\u1ea7n m\u1ec1m kh\u00f4ng b\u1ecb thay \u0111\u1ed5i ho\u1eb7c gi\u1ea3 m\u1ea1o k\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c k\u00fd.<\/li>\n<li><strong>X\u00e1c th\u1ef1c<\/strong>: N\u00f3 x\u00e1c minh danh t\u00ednh c\u1ee7a nh\u00e0 xu\u1ea5t b\u1ea3n ph\u1ea7n m\u1ec1m, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 tin c\u1eady.<\/li>\n<li><strong>Kh\u00f4ng b\u00e1c b\u1ecf<\/strong>: Nh\u00e0 xu\u1ea5t b\u1ea3n kh\u00f4ng th\u1ec3 t\u1eeb ch\u1ed1i s\u1ef1 li\u00ean k\u1ebft c\u1ee7a h\u1ecd v\u1edbi m\u00e3 sau khi n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00fd.<\/li>\n<li><strong>D\u1ea5u th\u1eddi gian<\/strong>: Ch\u1eef k\u00fd bao g\u1ed3m d\u1ea5u th\u1eddi gian cho bi\u1ebft th\u1eddi \u0111i\u1ec3m m\u00e3 \u0111\u01b0\u1ee3c k\u00fd.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 k\u00fd m\u00e3<\/h2>\n<p>Nh\u00ecn chung c\u00f3 hai lo\u1ea1i ch\u1ee9ng ch\u1ec9 k\u00fd m\u00e3:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i ch\u1ee9ng ch\u1ec9<\/th>\n<th>S\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Gi\u1ea5y ch\u1ee9ng nh\u1eadn t\u1ef1 k\u00fd<\/strong><\/td>\n<td>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n t\u1ea1o ch\u1ee9ng ch\u1ec9 c\u1ee7a ri\u00eang h\u1ecd v\u00e0 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 k\u00fd m\u00e3 c\u1ee7a h\u1ecd. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ed1i v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i ra c\u00f4ng ch\u00fang v\u00ec kh\u00f4ng c\u00f3 b\u00ean th\u1ee9 ba \u0111\u00e1ng tin c\u1eady n\u00e0o \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a ng\u01b0\u1eddi k\u00fd.<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u1ee9ng ch\u1ec9 t\u1eeb CA \u0111\u00e1ng tin c\u1eady<\/strong><\/td>\n<td>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 t\u1eeb C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 \u0111\u00e1ng tin c\u1eady. CA x\u00e1c minh danh t\u00ednh c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n tr\u01b0\u1edbc khi c\u1ea5p ch\u1ee9ng ch\u1ec9. \u0110\u00e2y l\u00e0 lo\u1ea1i ch\u1ee9ng ch\u1ec9 k\u00fd m\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft cho ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i c\u00f4ng khai.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>S\u1eed d\u1ee5ng k\u00fd m\u00e3: V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>K\u00fd m\u00e3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 x\u00e1c th\u1ef1c c\u1ee7a ph\u1ea7n m\u1ec1m, nh\u01b0ng kh\u00f4ng ph\u1ea3i kh\u00f4ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c:<\/p>\n<p><strong>V\u1ea5n \u0111\u1ec1<\/strong>: B\u1ea3o m\u1eadt kh\u00f3a ri\u00eang l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u1ebfu kh\u00f3a ri\u00eang b\u1ecb \u0111\u00e1nh c\u1eafp, ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 k\u00fd ph\u1ea7n m\u1ec1m c\u00f3 v\u1ebb nh\u01b0 \u0111\u1ebfn t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u.<\/p>\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n b\u1ea3o v\u1ec7 kh\u00f3a ri\u00eang c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0u tr\u1eef kh\u00f3a an to\u00e0n, m\u00e3 h\u00f3a v\u00e0 m\u1eadt kh\u1ea9u m\u1ea1nh.<\/p>\n<p><strong>V\u1ea5n \u0111\u1ec1<\/strong>: N\u1ebfu ch\u1ee9ng ch\u1ec9 c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n b\u1ecb x\u00e2m ph\u1ea1m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00fd ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i th\u00ec thi\u1ec7t h\u1ea1i c\u00f3 th\u1ec3 lan r\u1ed9ng v\u00e0 kh\u00f3 kh\u1eafc ph\u1ee5c.<\/p>\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: C\u01a1 quan c\u1ea5p ch\u1ee9ng ch\u1ec9 c\u00f3 s\u1eb5n c\u00e1c quy tr\u00ecnh \u0111\u1ec3 thu h\u1ed3i c\u00e1c ch\u1ee9ng ch\u1ec9 \u0111\u00e3 b\u1ecb x\u00e2m ph\u1ea1m. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi CA ph\u1ea3i \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o k\u1ecbp th\u1eddi v\u1ec1 s\u1ef1 x\u00e2m ph\u1ea1m.<\/p>\n<h2>K\u00fd m\u00e3: \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>M\u1eb7c d\u00f9 vi\u1ec7c k\u00fd m\u00e3 c\u00f3 nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m b\u1ea3o m\u1eadt kh\u00e1c nh\u01b0 SSL\/TLS nh\u01b0ng v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u00dd t\u01b0\u1edfng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>K\u00fd m\u00e3<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n v\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m ho\u1eb7c t\u1eadp l\u1ec7nh. K\u00fd m\u00e3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed9t \u0111o\u1ea1n m\u00e3 kh\u00f4ng b\u1ecb thay \u0111\u1ed5i k\u1ec3 t\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c k\u00fd.<\/td>\n<\/tr>\n<tr>\n<td><strong>SSL\/TLS<\/strong><\/td>\n<td>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00e3 h\u00f3a d\u1eef li\u1ec7u truy\u1ec1n \u0111i gi\u1eefa m\u00e1y kh\u00e1ch (v\u00ed d\u1ee5: tr\u00ecnh duy\u1ec7t web) v\u00e0 m\u00e1y ch\u1ee7. SSL\/TLS kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ph\u1ea7n m\u1ec1m m\u00e1y ch\u1ee7 m\u00e0 thay v\u00e0o \u0111\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 kh\u00f4ng th\u1ec3 b\u1ecb ch\u1eb7n ho\u1eb7c thay \u0111\u1ed5i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai trong vi\u1ec7c k\u00fd m\u00e3<\/h2>\n<p>Khi b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, vi\u1ec7c k\u00fd m\u00e3 c\u0169ng v\u1eady. Quan \u0111i\u1ec3m t\u01b0\u01a1ng lai v\u1ec1 k\u00fd m\u00e3 xoay quanh vi\u1ec7c n\u00e2ng cao kh\u1ea3 n\u0103ng hi\u1ec7n t\u1ea1i v\u00e0 th\u00edch \u1ee9ng v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng v\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi.<\/p>\n<p>M\u1ed9t xu h\u01b0\u1edbng l\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u1ef1c ti\u1ec5n m\u1edbi \u0111\u1ec3 x\u1eed l\u00fd quy m\u00f4 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c ph\u00e2n ph\u1ed1i ph\u1ea7n m\u1ec1m trong k\u1ef7 nguy\u00ean IoT (Internet of Things) v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. Ngo\u00e0i ra, vi\u1ec7c t\u0103ng c\u01b0\u1eddng t\u1eadp trung v\u00e0o an ninh m\u1ea1ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n \u0111\u1ec3 k\u00fd m\u00e3.<\/p>\n<p>C\u00f4ng ngh\u1ec7 chu\u1ed7i kh\u1ed1i c\u0169ng mang l\u1ea1i nh\u1eefng kh\u1ea3 n\u0103ng th\u00fa v\u1ecb cho vi\u1ec7c k\u00fd m\u00e3 phi t\u1eadp trung v\u00e0 minh b\u1ea1ch, v\u1edbi c\u00e1c h\u1ee3p \u0111\u1ed3ng th\u00f4ng minh t\u1ef1 \u0111\u1ed9ng h\u00f3a quy tr\u00ecnh v\u00e0 l\u00e0m cho quy tr\u00ecnh tr\u1edf n\u00ean an to\u00e0n h\u01a1n.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 k\u00fd m\u00e3<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 internet. Ch\u00fang c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch, bao g\u1ed3m t\u0103ng t\u00ednh \u1ea9n danh, ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng v\u00e0 c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt.<\/p>\n<p>M\u00e1y ch\u1ee7 proxy kh\u00f4ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi qu\u00e1 tr\u00ecnh k\u00fd m\u00e3 nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 n\u00e2ng cao l\u1edbp b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng. V\u00ed d\u1ee5: m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u00ean ngo\u00e0i v\u00e0 k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c k\u00fd m\u00e3, c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed9t m\u00f4i tr\u01b0\u1eddng tr\u1ef1c tuy\u1ebfn an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ol>\n<li>C\u00f4ng ngh\u1ec7 Authenticode c\u1ee7a Microsoft: <a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/seccrypto\/authenticode\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/docs.microsoft.com\/en-us\/windows\/win32\/seccrypto\/authenticode<\/a><\/li>\n<li>T\u1ed5ng quan v\u1ec1 K\u00fd m\u00e3 b\u1eb1ng GlobalSign: <a href=\"https:\/\/www.globalsign.com\/en\/blog\/what-is-code-signing\/\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/www.globalsign.com\/en\/blog\/what-is-code-signing\/<\/a><\/li>\n<li>K\u00fd m\u00e3 cho n\u1ec1n t\u1ea3ng m\u1edbi: <a href=\"https:\/\/developer.apple.com\/documentation\/security\/notarizing_your_app_before_distribution\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/developer.apple.com\/documentation\/security\/notarizing_your_app_before_distribution<\/a><\/li>\n<\/ol>\n<p>Xin l\u01b0u \u00fd r\u1eb1ng c\u00e1c li\u00ean k\u1ebft tr\u00ean \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f3 li\u00ean quan t\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i n\u00e0y.<\/p>","protected":false},"featured_media":476305,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476304","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Code Signing: An Essential Element in Ensuring Software Authenticity and Security<\/mark>","faq_items":[{"question":"What is Code Signing?","answer":"<p>Code Signing is a digital procedure used to certify that a certain block of code originates from a specific source and hasn't been tampered with. It's used to maintain the authenticity and integrity of code executed on computers or downloaded from the internet, protecting users from rogue software and malware.<\/p>"},{"question":"What is the history of Code Signing?","answer":"<p>Code Signing originated in the mid-1990s when Netscape introduced object signing for Java applets, allowing them access to certain restricted APIs. This concept evolved into modern Code Signing. In 1996, Microsoft launched Authenticode, a proprietary technology for Code Signing, which was a major step towards consumer-oriented Code Signing.<\/p>"},{"question":"How does Code Signing work?","answer":"<p>Code Signing uses a cryptographic hash to sign the software's code. If the code is modified after signing, the signature becomes invalid. A Code Signing certificate from a trusted Certificate Authority (CA) is used to create this signature. When the signed software is downloaded, the user's system verifies the signature using the corresponding public key. If the signature verifies correctly, the system allows the software to run.<\/p>"},{"question":"What are the key features of Code Signing?","answer":"<p>The key features of Code Signing are integrity (it ensures the software code has not been tampered with), authentication (it verifies the identity of the software publisher), non-repudiation (the publisher cannot deny their association with the code), and timestamping (the signature includes a timestamp that indicates when the code was signed).<\/p>"},{"question":"What types of Code Signing certificates exist?","answer":"<p>There are two types of Code Signing certificates. A self-signed certificate is generated by developers and used to sign their code. However, this is not recommended for software distributed to the public. The second type is a certificate from a trusted CA, which verifies the developer's identity before issuing the certificate. This is the most commonly used type of Code Signing certificate.<\/p>"},{"question":"What are some problems and solutions related to the use of Code Signing?","answer":"<p>One problem is that if a private key is stolen, it can be used to sign software appearing to come from the original developer. This can be prevented with strong security measures like secure key storage, encryption, and strong passwords. Another problem is if a developer's certificate is compromised, it can be used to sign malicious software. Certificate Authorities have processes in place to revoke certificates that have been compromised.<\/p>"},{"question":"How do Proxy Servers relate to Code Signing?","answer":"<p>Proxy servers, like those provided by OneProxy, work as intermediaries between end-users and the internet, providing benefits like increased anonymity, bandwidth savings, and improved security. While they do not directly interact with Code Signing processes, proxy servers can enhance the security layer of a network, providing an additional layer of protection against external threats. Combined with Code Signing, they ensure a more secure online environment.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476304","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\/476304\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476305"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}