{"id":7007,"date":"2023-07-21T15:12:37","date_gmt":"2023-07-21T08:12:37","guid":{"rendered":"https:\/\/vacif.com\/?p=7007"},"modified":"2023-07-21T15:12:37","modified_gmt":"2023-07-21T08:12:37","slug":"truy-cap-may-tinh-tu-xa-dinh-nghia-va-giai-thich-cac-rui-ro-tiem-tang","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/truy-cap-may-tinh-tu-xa-dinh-nghia-va-giai-thich-cac-rui-ro-tiem-tang\/","title":{"rendered":"TRUY C\u1eacP M\u00c1Y T\u00cdNH T\u1eea XA: \u0110\u1ecaNH NGH\u0128A V\u00c0 GI\u1ea2I TH\u00cdCH C\u00c1C R\u1ee6I RO TI\u1ec0M T\u00c0NG"},"content":{"rendered":"\n<p><strong>T\u1ed5ng quan : <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m r\u1ea5t quan tr\u1ecdng trong th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 hi\u1ec7n nay, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp v\u00e0o m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng c\u1ee7a h\u1ecd t\u1eeb b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o tr\u00ean th\u1ebf gi\u1edbi th\u00f4ng qua internet. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p cho c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p nhi\u1ec1u ti\u1ec7n \u00edch v\u00e0 s\u1ef1 linh ho\u1ea1t, cho ph\u00e9p h\u1ecd l\u00e0m vi\u1ec7c t\u1eeb xa, qu\u1ea3n l\u00fd d\u1eef li\u1ec7u v\u00e0 ti\u1ebfp c\u1eadn c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tuy nhi\u00ean, c\u00f9ng v\u1edbi nh\u1eefng l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i, vi\u1ec7c truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa c\u0169ng ti\u1ec1m \u1ea9n nh\u1eefng r\u1ee7i ro v\u00e0 m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng lo ng\u1ea1i. K\u1ebb x\u1ea5u kh\u00f4ng ng\u1eebng t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i t\u1eadn d\u1ee5ng c\u00e1c \u0111i\u1ec3m y\u1ebfu v\u00e0 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u t\u1eeb xa \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ed9c h\u1ea1i. Do \u0111\u00f3, vi\u1ec7c nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng r\u1ee7i ro ti\u1ec1m t\u00e0ng trong qu\u00e1 tr\u00ecnh truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n.<\/li>\n<\/ul>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ecbnh ngh\u0129a c\u1ee7a truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa v\u00e0 c\u0169ng s\u1ebd \u0111\u00e0o s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 r\u1ee7i ro ti\u1ec1m t\u00e0ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 n\u00e0y. \u0110\u1ed3ng th\u1eddi, ch\u00fang ta c\u0169ng s\u1ebd cung c\u1ea5p nh\u1eefng g\u1ee3i \u00fd v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n th\u00f4ng tin v\u00e0 gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trong kh\u00f4ng gian tr\u1ef1c tuy\u1ebfn ng\u00e0y nay.<\/p>\n\n\n\n<p><strong>M\u1ee5c l\u1ee5c :<\/strong><\/p>\n\n\n\n<p><strong>I. \u0110\u1ecbnh ngh\u0129a truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 g\u00ec ?<\/strong><\/p>\n\n\n\n<p><strong>II. \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ea1n truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa ?<\/strong><\/p>\n\n\n\n<p><strong>III. V\u1ea5n \u0111\u1ec1 an ninh ph\u1ea3i \u0111\u1ed1i m\u1eb7t khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa<\/strong><\/p>\n\n\n\n<p><strong>IV. L\u00e0m sao \u0111\u1ec3 tu\u00e2n th\u1ee7 v\u1ea5n \u0111\u1ec1 an ninh m\u1ea1ng khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa ?<\/strong><\/p>\n\n\n\n<p><strong>N\u1ed9i dung b\u00e0i vi\u1ebft :<\/strong><\/p>\n\n\n\n<p><strong>I. \u0110\u1ecbnh ngh\u0129a truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 g\u00ec ?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-251.png\" alt=\"\" class=\"wp-image-7030\" width=\"631\" height=\"330\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-251.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-251-300x157.png 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/figure>\n<\/div>\n\n\n<p>Truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa (Remote Computer Access) l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u00e0 ti\u1ebfp c\u1eadn m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng t\u1eeb m\u1ed9t v\u1ecb tr\u00ed xa th\u00f4ng qua internet ho\u1eb7c m\u1ea1ng n\u1ed9i b\u1ed9. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh t\u1eeb xa m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u01b0 khi h\u1ecd \u0111ang ng\u1ed3i tr\u01b0\u1edbc m\u00e1y t\u00ednh \u0111\u00f3. Qu\u00e1 tr\u00ecnh truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m v\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1eb7c bi\u1ec7t, gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp d\u1eef li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng t\u1eeb xa m\u1ed9t c\u00e1ch thu\u1eadn ti\u1ec7n v\u00e0 linh ho\u1ea1t.<\/p>\n\n\n\n<p><strong>K\u1ef9 thu\u1eadt n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m vi\u1ec7c t\u1eeb xa:<\/strong> Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u00e1y t\u00ednh v\u0103n ph\u00f2ng t\u1eeb nh\u00e0 ho\u1eb7c t\u1eeb b\u1ea5t k\u1ef3 \u0111\u1ecba \u0111i\u1ec3m n\u00e0o c\u00f3 k\u1ebft n\u1ed1i internet. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ecd ti\u1ebfp t\u1ee5c c\u00f4ng vi\u1ec7c v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean c\u00f4ng ngh\u1ec7 c\u1ee7a c\u00f4ng ty m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u1edf trong v\u0103n ph\u00f2ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb xa:<\/strong> K\u1ef9 thu\u1eadt vi\u00ean ho\u1eb7c nh\u00e0 qu\u1ea3n tr\u1ecb m\u1ea1ng c\u00f3 th\u1ec3 t\u1eeb xa k\u1ebft n\u1ed1i v\u00e0 ki\u1ec3m tra l\u1ed7i, s\u1eeda ch\u1eefa, v\u00e0 c\u1ea5u h\u00ecnh m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y t\u00ednh \u0111\u00f3.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Qu\u1ea3n l\u00fd m\u00e1y t\u00ednh t\u1eeb xa<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t c\u00e1c m\u00e1y t\u00ednh trong m\u1ea1ng t\u1eeb xa, gi\u00fap h\u1ecd tri\u1ec3n khai c\u00e1c c\u1eadp nh\u1eadt, ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, v\u00e0 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t, v\u00ed d\u1ee5 nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng Remote Desktop Protocol (RDP) ho\u1eb7c Virtual Network Computing (VNC). Nh\u1eefng ph\u1ea7n m\u1ec1m n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0 \u0111i\u1ec1u khi\u1ec3n ch\u00fang qua giao di\u1ec7n \u0111\u1ed3 h\u1ecda ho\u1eb7c d\u00f2ng l\u1ec7nh, gi\u00fap h\u1ecd th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 t\u1eeb xa m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<p>\u0110\u1ea1i d\u1ecbch COVID-19 \u0111\u00e3 g\u00e2y ra m\u1ed9t cu\u1ed9c kh\u1ee7ng ho\u1ea3ng to\u00e0n c\u1ea7u v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a cu\u1ed9c s\u1ed1ng, bao g\u1ed3m c\u00e1ch th\u1ee9c l\u00e0m vi\u1ec7c. T\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh n\u00e0y \u0111\u00e3 th\u00fac \u0111\u1ea9y v\u00e0 t\u0103ng c\u01b0\u1eddng vi\u1ec7c l\u00e0m vi\u1ec7c t\u1eeb xa (Remote Work) trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 doanh nghi\u1ec7p.<\/p>\n\n\n\n<p><strong>M\u1ed9t s\u1ed1 l\u1ee3i \u00edch c\u1ee7a l\u00e0m vi\u1ec7c t\u1eeb xa :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ed1i \u01b0u h\u00f3a th\u1eddi gian v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00fac \u0111\u1ea9y c\u00e2n b\u1eb1ng gi\u1eefa c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u00f4ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u1ea3m stress v\u00e0 c\u1ea3i thi\u1ec7n t\u00e2m l\u00fd.<\/li>\n<\/ul>\n\n\n\n<p><strong>II. \u0110i\u1ec1u g\u00ec x\u1ea3y ra khi b\u1ea1n truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa ?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-254.png\" alt=\"\" class=\"wp-image-7035\" width=\"581\" height=\"246\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-254.png 345w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-254-300x127.png 300w\" sizes=\"auto, (max-width: 581px) 100vw, 581px\" \/><\/figure>\n<\/div>\n\n\n<p>Khi b\u1ea1n truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa, b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 ti\u1ebfp c\u1eadn m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng t\u1eeb m\u1ed9t v\u1ecb tr\u00ed xa th\u00f4ng qua internet ho\u1eb7c m\u1ea1ng n\u1ed9i b\u1ed9. Qu\u00e1 tr\u00ecnh n\u00e0y cho ph\u00e9p b\u1ea1n \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi m\u00e1y t\u00ednh t\u1eeb xa nh\u01b0 khi b\u1ea1n \u0111ang ng\u1ed3i tr\u01b0\u1edbc m\u00e1y t\u00ednh \u0111\u00f3.<\/p>\n\n\n\n<p><strong> D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u x\u1ea3y ra khi b\u1ea1n truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Thi\u1ebft l\u1eadp K\u1ebft n\u1ed1i:<\/strong> \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1eb7c ph\u1ea7n m\u1ec1m truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i \u0111\u1ebfn m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c truy c\u1eadp. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n th\u00f4ng qua m\u1ea1ng internet ho\u1eb7c m\u1ea1ng n\u1ed9i b\u1ed9, d\u1ef1a v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u00e1c th\u1ef1c T\u00e0i kho\u1ea3n: <\/strong>Sau khi k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, b\u1ea1n c\u1ea7n x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi c\u00f3 quy\u1ec1n truy c\u1eadp \u0111\u01b0\u1ee3c ph\u00e9p m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn m\u00e1y t\u00ednh t\u1eeb xa. \u0110i\u1ec1u n\u00e0y b\u1ea3o v\u1ec7 th\u00f4ng tin v\u00e0 d\u1eef li\u1ec7u quan tr\u1ecdng kh\u1ecfi vi\u1ec7c b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Truy c\u1eadp v\u00e0 \u0110i\u1ec1u khi\u1ec3n:<\/strong> Khi t\u00e0i kho\u1ea3n x\u00e1c th\u1ef1c th\u00e0nh c\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh truy c\u1eadp v\u00e0 \u0111i\u1ec1u khi\u1ec3n m\u00e1y t\u00ednh ho\u1eb7c m\u1ea1ng t\u1eeb xa nh\u01b0 l\u00e0 m\u1ed9t ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c ti\u1ebfp tr\u00ean thi\u1ebft b\u1ecb \u0111\u00f3. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o t\u1eadp tin v\u00e0 th\u01b0 m\u1ee5c, ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng, th\u1ef1c hi\u1ec7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 tr\u00ean m\u00e1y t\u00ednh th\u1eadt.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Truy\u1ec1n t\u1ea3i D\u1eef li\u1ec7u<\/strong>: Trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n m\u00e1y t\u00ednh t\u1eeb xa, d\u1eef li\u1ec7u gi\u1eefa m\u00e1y t\u00ednh ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y t\u00ednh \u0111\u00edch \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i qua k\u1ebft n\u1ed1i internet ho\u1eb7c m\u1ea1ng n\u1ed9i b\u1ed9. \u0110\u1ea3m b\u1ea3o r\u1eb1ng vi\u1ec7c truy\u1ec1n t\u1ea3i n\u00e0y di\u1ec5n ra an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa.<\/li>\n<\/ul>\n\n\n\n<p><strong>III. V\u1ea5n \u0111\u1ec1 an ninh ph\u1ea3i \u0111\u1ed1i m\u1eb7t khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255-1024x536.png\" alt=\"\" class=\"wp-image-7037\" width=\"787\" height=\"411\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255-1024x536.png 1024w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255-600x314.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255-300x157.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255-768x402.png 768w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-255.png 1268w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/figure>\n<\/div>\n\n\n<p>Truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec7n l\u1ee3i v\u00e0 linh ho\u1ea1t cho c\u00f4ng vi\u1ec7c t\u1eeb xa, nh\u01b0ng c\u0169ng \u0111i k\u00e8m v\u1edbi nhi\u1ec1u v\u1ea5n \u0111\u1ec1 an ninh \u0111\u00e1ng lo ng\u1ea1i. Khi th\u1ef1c hi\u1ec7n vi\u1ec7c truy c\u1eadp t\u1eeb xa, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda an ninh sau \u0111\u00e2y, \u0111\u00f2i h\u1ecfi s\u1ef1 th\u1eadn tr\u1ecdng v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p><strong> 1.<\/strong> <strong>Unrestricted Access to Information (Truy c\u1eadp th\u00f4ng tin kh\u00f4ng h\u1ea1n ch\u1ebf):<\/strong><\/p>\n\n\n\n<p>Khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 truy c\u1eadp th\u00f4ng tin kh\u00f4ng h\u1ea1n ch\u1ebf. N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ph\u00f9 h\u1ee3p, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u00e0 \u0111\u00e1nh c\u1eafp d\u1eef li\u1ec7u quan tr\u1ecdng, g\u00e2y thi\u1ec7t h\u1ea1i nghi\u00eam tr\u1ecdng cho c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p.<\/p>\n\n\n\n<p><strong>2. Brute Force Attacks (Cu\u1ed9c t\u1ea5n c\u00f4ng Brute Force):<\/strong><\/p>\n\n\n\n<p>Cu\u1ed9c t\u1ea5n c\u00f4ng Brute Force l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1eed c\u00e1c m\u1eadt kh\u1ea9u kh\u00e1c nhau cho \u0111\u1ebfn khi t\u00ecm ra m\u1eadt kh\u1ea9u ch\u00ednh x\u00e1c. Khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u y\u1ebfu ho\u1eb7c d\u1ec5 \u0111o\u00e1n, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh cu\u1ed9c t\u1ea5n c\u00f4ng Brute Force \u0111\u1ec3 x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<p><strong>3.<\/strong> <strong>Phishing (G\u1eedi email l\u1eeba \u0111\u1ea3o):<\/strong><\/p>\n\n\n\n<p>Phishing l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda an ninh th\u01b0\u1eddng g\u1eb7p khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa. K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 gi\u1ea3 m\u1ea1o c\u00e1c email hay trang web \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 l\u1eeba ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n ho\u1eb7c \u0111\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a h\u1ecd. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng nh\u1eadn ra c\u00e1c d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft, h\u1ecd c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh n\u1ea1n nh\u00e2n c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng phishing.<\/p>\n\n\n\n<p><strong>4.<\/strong> <strong>Incompetent Tools (C\u00f4ng c\u1ee5 kh\u00f4ng \u0111\u00e1ng tin c\u1eady):<\/strong><\/p>\n\n\n\n<p>M\u1ed9t v\u1ea5n \u0111\u1ec1 an ninh kh\u00e1c khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4ng \u0111\u00e1ng tin c\u1eady. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 ph\u1ea7n m\u1ec1m truy c\u1eadp t\u1eeb xa \u0111\u00e1ng tin c\u1eady, h\u1ecd c\u00f3 th\u1ec3 \u0111\u1ec3 m\u1edf c\u1eeda cho c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho k\u1ebb t\u1ea5n c\u00f4ng x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<p><strong>IV. L\u00e0m sao \u0111\u1ec3 tu\u00e2n th\u1ee7 v\u1ea5n \u0111\u1ec1 an ninh m\u1ea1ng khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa ?<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:http:\/\/aws.vacif.com\/wp-content\/uploads\/sites\/3\/2023\/07\/image-256.png\" alt=\"\" class=\"wp-image-7038\" width=\"724\" height=\"408\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-256.png 738w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-256-600x338.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/07\/image-256-300x169.png 300w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure>\n<\/div>\n\n\n<p>\u0110\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin quan tr\u1ecdng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt an ninh m\u1ea1ng khi th\u1ef1c hi\u1ec7n vi\u1ec7c truy c\u1eadp t\u1eeb xa. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p \u0111\u1ec3 tu\u00e2n th\u1ee7 v\u1ea5n \u0111\u1ec1 an ninh m\u1ea1ng khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa:<\/p>\n\n\n\n<p><strong>1. Thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u m\u1ea1nh:<\/strong><\/p>\n\n\n\n<p>H\u00e3y s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u m\u1ea1nh v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u1ec3 b\u1ea3o v\u1ec7 t\u00e0i kho\u1ea3n t\u1eeb xa c\u1ee7a b\u1ea1n. M\u1eadt kh\u1ea9u n\u00ean bao g\u1ed3m c\u1ea3 k\u00fd t\u1ef1 ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng, ch\u1eef s\u1ed1 v\u00e0 k\u00fd t\u1ef1 \u0111\u1eb7c bi\u1ec7t. Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c m\u1eadt kh\u1ea9u d\u1ec5 \u0111o\u00e1n nh\u01b0 ng\u00e0y sinh, t\u00ean ng\u01b0\u1eddi th\u00e2n, hay th\u00f4ng tin c\u00e1 nh\u00e2n kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n d\u1ec5 d\u00e0ng b\u1edfi k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<p><strong>2. X\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n 2 l\u1edbp (Two-Factor Authentication &#8211; 2FA):<\/strong><\/p>\n\n\n\n<p>K\u00edch ho\u1ea1t t\u00ednh n\u0103ng x\u00e1c th\u1ef1c t\u00e0i kho\u1ea3n 2 l\u1edbp s\u1ebd l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 t\u00ednh b\u1ea3o m\u1eadt cho qu\u00e1 tr\u00ecnh truy c\u1eadp t\u1eeb xa. 2FA y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng cung c\u1ea5p th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u00f9ng v\u1edbi m\u00e3 x\u00e1c nh\u1eadn duy nh\u1ea5t nh\u1eadn \u0111\u01b0\u1ee3c qua \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ho\u1eb7c \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c, t\u1ea1o m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung.<\/p>\n\n\n\n<p><strong>3. Thi\u1ebft l\u1eadp ch\u00ednh s\u00e1ch kh\u00f3a t\u00e0i kho\u1ea3n:<\/strong><\/p>\n\n\n\n<p>\u0110\u1ea3m b\u1ea3o thi\u1ebft l\u1eadp ch\u00ednh s\u00e1ch kh\u00f3a t\u00e0i kho\u1ea3n t\u1ef1 \u0111\u1ed9ng sau m\u1ed9t kho\u1ea3ng th\u1eddi gian kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng xu\u1ea5t t\u1ef1 \u0111\u1ed9ng sau m\u1ed9t th\u1eddi gian kh\u00f4ng s\u1eed d\u1ee5ng, ng\u0103n ng\u01b0\u1eddi kh\u00e1c truy c\u1eadp v\u00e0o t\u00e0i kho\u1ea3n t\u1eeb xa.<\/p>\n\n\n\n<p><strong>4. S\u1eed d\u1ee5ng m\u1ea1ng \u1ea3o ri\u00eang VPN (Virtual Private Network):<\/strong><\/p>\n\n\n\n<p>Khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa qua m\u1ea1ng internet c\u00f4ng c\u1ed9ng, s\u1eed d\u1ee5ng VPN \u0111\u1ec3 t\u1ea1o m\u1ed9t m\u1ea1ng \u1ea3o ri\u00eang, m\u00e3 h\u00f3a th\u00f4ng tin v\u00e0 \u1ea9n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n. VPN gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trung gian v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i th\u00f4ng tin.<\/p>\n\n\n\n<p><strong>5. C\u00e0i ph\u1ea7n m\u1ec1m antivirus tr\u00ean thi\u1ebft b\u1ecb:<\/strong><\/p>\n\n\n\n<p>C\u00e0i \u0111\u1eb7t v\u00e0 duy tr\u00ec ph\u1ea7n m\u1ec1m antivirus tr\u00ean thi\u1ebft b\u1ecb l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i v\u00e0 virus t\u1eeb xa. Ph\u1ea7n m\u1ec1m antivirus gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t nh\u1ea5t khi truy c\u1eadp t\u1eeb xa.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 h\u00e3ng n\u1ed5i ti\u1ebfng trong l\u0129nh v\u1ef1c n\u00e0y : Sophos endpoint , Kaspersky , Avast<\/p>\n\n\n\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an ninh m\u1ea1ng khi truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa l\u00e0 t\u1ed1i quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin quan tr\u1ecdng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong kh\u00f4ng gian tr\u1ef1c tuy\u1ebfn ng\u00e0y nay. B\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p tr\u00ean, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m truy c\u1eadp v\u00e0 l\u00e0m vi\u1ec7c t\u1eeb xa m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan : Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 \u0111\u1ecbnh ngh\u0129a c\u1ee7a truy c\u1eadp m\u00e1y t\u00ednh t\u1eeb xa v\u00e0 c\u0169ng s\u1ebd \u0111\u00e0o s\u00e2u v\u00e0o t\u00ecm hi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 r\u1ee7i ro ti\u1ec1m t\u00e0ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 n\u00e0y. \u0110\u1ed3ng th\u1eddi, ch\u00fang 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