{"id":7489,"date":"2023-08-07T17:23:34","date_gmt":"2023-08-07T10:23:34","guid":{"rendered":"https:\/\/vacif.com\/?p=7489"},"modified":"2024-06-24T04:02:15","modified_gmt":"2024-06-24T04:02:15","slug":"5-loi-ich-quan-trong-cua-viec-su-dung-cong-nghe-ma-hoa-de-bao-ve-du-lieu","status":"publish","type":"post","link":"https:\/\/vacif.com\/en\/5-loi-ich-quan-trong-cua-viec-su-dung-cong-nghe-ma-hoa-de-bao-ve-du-lieu\/","title":{"rendered":"5 L\u1ee2I \u00cdCH QUAN TR\u1eccNG C\u1ee6A VI\u1ec6C S\u1eec D\u1ee4NG C\u00d4NG NGH\u1ec6 M\u00c3 H\u00d3A \u0110\u1ec2 B\u1ea2O V\u1ec6 D\u1eee LI\u1ec6U"},"content":{"rendered":"\n<p><strong>T\u1ed5ng quan :<\/strong><\/p>\n\n\n\n<p>Vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n tr\u1edf n\u00ean ng\u00e0y c\u00e0ng quan tr\u1ecdng. Trong b\u1ed1i c\u1ea3nh m\u00e0 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng li\u00ean t\u1ee5c b\u1ecb \u0111e d\u1ecda b\u1edfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt th\u00f4ng tin. M\u00e3 h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb giao d\u1ecbch t\u00e0i ch\u00ednh, d\u1ecbch v\u1ee5 ng\u00e2n h\u00e0ng \u0111i\u1ec7n t\u1eed, \u0111\u1ebfn truy\u1ec1n th\u00f4ng v\u00e0 vi\u1ec5n th\u00f4ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 5 l\u1ee3i \u00edch quan tr\u1ecdng m\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a mang l\u1ea1i trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh ri\u00eang t\u01b0 cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p><strong>M\u1ee5c l\u1ee5c :<\/strong><\/p>\n\n\n\n<p><strong>I. M\u00e3 h\u00f3a d\u1eef li\u1ec7u l\u00e0 g\u00ec<\/strong><\/p>\n\n\n\n<p><strong>II. C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn<\/strong><\/p>\n\n\n\n<p><strong>III. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p><strong>N\u1ed9i dung b\u00e0i vi\u1ebft :<\/strong><\/p>\n\n\n\n<p><strong>I. M\u00e3 h\u00f3a d\u1eef li\u1ec7u 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:\/\/assets.vacif.com\/2023\/08\/image-65.png\" alt=\"\" class=\"wp-image-7490\" width=\"811\" height=\"393\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-65.png 945w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-65-600x291.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-65-300x145.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-65-768x372.png 768w\" sizes=\"auto, (max-width: 811px) 100vw, 811px\" \/><\/figure>\n<\/div>\n\n\n<p>M\u00e3 h\u00f3a d\u1eef li\u1ec7u l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i th\u00f4ng tin ho\u1eb7c d\u1eef li\u1ec7u t\u1eeb d\u1ea1ng th\u00f4ng th\u01b0\u1eddng th\u00e0nh d\u1ea1ng m\u00e3 h\u00f3a, d\u1ef1a v\u00e0o m\u1ed9t thu\u1eadt to\u00e1n m\u00e3 h\u00f3a v\u00e0 m\u1ed9t kh\u00f3a (key). Qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p b\u1eb1ng c\u00e1ch bi\u1ebfn th\u00f4ng tin ban \u0111\u1ea7u th\u00e0nh m\u1ed9t \u0111o\u1ea1n d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c ho\u1eb7c hi\u1ec3u \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3 \u0111\u00fang. \u0110\u1ec3 \u0111\u1ecdc ho\u1eb7c s\u1eed d\u1ee5ng th\u00f4ng tin m\u00e3 h\u00f3a, ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3 \u0111\u00fang \u0111\u1ec3 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u v\u00e0 chuy\u1ec3n n\u00f3 tr\u1edf l\u1ea1i d\u1ea1ng th\u00f4ng th\u01b0\u1eddng. M\u00e3 h\u00f3a d\u1eef li\u1ec7u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o m\u1eadt th\u00f4ng tin quan tr\u1ecdng tr\u00ean m\u1ea1ng v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng v\u00e0 x\u00e2m nh\u1eadp.<\/p>\n\n\n\n<p><strong>II. C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn<\/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:\/\/assets.vacif.com\/2023\/08\/image-66.png\" alt=\"\" class=\"wp-image-7491\" width=\"814\" height=\"407\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-66.png 850w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-66-600x300.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-66-300x150.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-66-768x384.png 768w\" sizes=\"auto, (max-width: 814px) 100vw, 814px\" \/><\/figure>\n<\/div>\n\n\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e3 h\u00f3a d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin v\u00e0 d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng. <\/p>\n\n\n\n<p><strong>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e3 h\u00f3a quan tr\u1ecdng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e3 h\u00f3a \u0111\u1ed1i x\u1ee9ng (Symmetric Encryption):<\/strong> Lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t kh\u00f3a cho c\u1ea3 qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi g\u1eedi v\u00e0 ng\u01b0\u1eddi nh\u1eadn \u0111\u1ec1u ph\u1ea3i c\u00f3 c\u00f9ng m\u1ed9t kh\u00f3a. M\u00e3 h\u00f3a \u0111\u1ed1i x\u1ee9ng th\u01b0\u1eddng nhanh v\u00e0 hi\u1ec7u qu\u1ea3, th\u00edch h\u1ee3p cho vi\u1ec7c m\u00e3 h\u00f3a c\u00e1c l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn. Tuy nhi\u00ean, vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 chia s\u1ebb kh\u00f3a m\u1eadt c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh r\u1ee7i ro b\u1ea3o m\u1eadt.<\/li>\n\n\n\n<li><strong>M\u00e3 h\u00f3a kh\u00f4ng \u0111\u1ed1i x\u1ee9ng (Asymmetric Encryption): <\/strong>M\u00e3 h\u00f3a kh\u00f4ng \u0111\u1ed1i x\u1ee9ng s\u1eed d\u1ee5ng c\u1eb7p kh\u00f3a, bao g\u1ed3m kh\u00f3a c\u00f4ng khai v\u00e0 kh\u00f3a b\u00ed m\u1eadt. Kh\u00f3a c\u00f4ng khai \u0111\u01b0\u1ee3c chia s\u1ebb r\u1ed9ng r\u00e3i v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00e3 h\u00f3a th\u00f4ng tin, trong khi kh\u00f3a b\u00ed m\u1eadt ch\u1ec9 \u0111\u01b0\u1ee3c gi\u1eef b\u00ed m\u1eadt v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u. Lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 x\u00e1c th\u1ef1c c\u1ee7a d\u1eef li\u1ec7u, tuy nhi\u00ean, n\u00f3 t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean t\u00ednh to\u00e1n h\u01a1n so v\u1edbi m\u00e3 h\u00f3a \u0111\u1ed1i x\u1ee9ng.<\/li>\n\n\n\n<li><strong>M\u00e3 h\u00f3a d\u1eef li\u1ec7u trong chuy\u1ec3n ti\u1ebfp (Data-in-Transit Encryption): <\/strong>M\u00e3 h\u00f3a d\u1eef li\u1ec7u trong chuy\u1ec3n ti\u1ebfp l\u00e0 qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi n\u00f3 \u0111ang di chuy\u1ec3n qua m\u1ea1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi vi\u1ec7c b\u1ecb \u0111\u00e1nh c\u1eafp ho\u1eb7c theo d\u00f5i trong qu\u00e1 tr\u00ecnh truy\u1ec1n th\u00f4ng.<\/li>\n\n\n\n<li><strong>M\u00e3 h\u00f3a d\u1eef li\u1ec7u l\u01b0u tr\u1eef (Data-at-Rest Encryption): <\/strong>M\u00e3 h\u00f3a d\u1eef li\u1ec7u l\u01b0u tr\u1eef l\u00e0 qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a d\u1eef li\u1ec7u khi n\u00f3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef nh\u01b0 \u0111\u0129a c\u1ee9ng, \u1ed5 USB, ho\u1eb7c m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p khi n\u00f3 \u0111ang \u1edf tr\u1ea1ng th\u00e1i t\u0129nh.<\/li>\n\n\n\n<li><strong>M\u00e3 h\u00f3a k\u1ebft n\u1ed1i (SSL\/TLS Encryption): <\/strong>M\u00e3 h\u00f3a k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u00ecnh duy\u1ec7t web \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin g\u1eedi v\u00e0 nh\u1eadn gi\u1eefa tr\u00ecnh duy\u1ec7t v\u00e0 m\u00e1y ch\u1ee7 web. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin nh\u1ea1y c\u1ea3m nh\u01b0 m\u1eadt kh\u1ea9u v\u00e0 th\u00f4ng tin t\u00e0i kho\u1ea3n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh giao ti\u1ebfp.<\/li>\n\n\n\n<li><strong>M\u00e3 h\u00f3a d\u1ef1a tr\u00ean ch\u1ee9ng ch\u1ec9 (Certificate-Based Encryption):<\/strong> Lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y s\u1eed d\u1ee5ng ch\u1ee9ng ch\u1ec9 s\u1ed1 \u0111\u1ec3 x\u00e1c th\u1ef1c danh t\u00ednh c\u1ee7a c\u00e1c b\u00ean tham gia trao \u0111\u1ed5i d\u1eef li\u1ec7u. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 c\u00e1c b\u00ean \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o d\u1eef li\u1ec7u m\u00e3 h\u00f3a.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o b\u1ea3o m\u1eadt v\u00e0 an to\u00e0n cho d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin tr\u00ean m\u1ea1ng. Vi\u1ec7c s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p v\u00e0 k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i m\u00e3 h\u00f3a n\u00e0y s\u1ebd gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt c\u1ee7a d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i v\u00e0 l\u01b0u tr\u1eef.<\/p>\n\n\n\n<p><strong>III. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u<\/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:\/\/assets.vacif.com\/2023\/08\/image-67.png\" alt=\"\" class=\"wp-image-7492\" width=\"734\" height=\"409\" srcset=\"https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-67.png 973w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-67-600x335.png 600w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-67-300x167.png 300w, https:\/\/vacif.com\/en\/wp-content\/uploads\/sites\/3\/2023\/08\/image-67-768x429.png 768w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/figure>\n<\/div>\n\n\n<p><strong>1.<\/strong>  <strong>M\u00e3 h\u00f3a: Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p>M\u00e3 h\u00f3a hi\u1ec7n l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed cho doanh nghi\u1ec7p. C\u00e1c c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a m\u00e3 ngu\u1ed3n m\u1edf v\u00e0 gi\u1ea3i ph\u00e1p m\u00e3 h\u00f3a s\u1eb5n c\u00f3 gi\u00fap doanh nghi\u1ec7p kh\u00f4ng ph\u1ea3i \u0111\u1ea7u t\u01b0 qu\u00e1 nhi\u1ec1u ti\u1ec1n v\u00e0o vi\u1ec7c b\u1ea3o m\u1eadt d\u1eef li\u1ec7u. H\u01a1n n\u1eefa, vi\u1ec7c tri\u1ec3n khai m\u00e3 h\u00f3a c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m ti\u1ec1n b\u1ea1c b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n c\u00e1c v\u1ee5 vi ph\u1ea1m b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 g\u00e2y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p><strong>2.<\/strong> <strong>M\u00e3 h\u00f3a: Gi\u00fap tr\u00e1nh ph\u1ea1t ph\u00e1p l\u00fd t\u1eeb c\u00e1c c\u01a1 quan <\/strong><\/p>\n\n\n\n<p>Trong nhi\u1ec1u qu\u1ed1c gia, c\u00e1c quy \u0111\u1ecbnh v\u1ec1 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u \u0111ang ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd. Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e3 h\u00f3a gi\u00fap doanh nghi\u1ec7p tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh b\u1ea3o m\u1eadt v\u00e0 tr\u00e1nh nh\u1eefng ph\u1ea1t ph\u00e1p l\u00fd n\u1eb7ng n\u1ec1 t\u1eeb c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd v\u00e0 ch\u00ednh ph\u1ee7. Vi\u1ec7c b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng l\u00e0 m\u1ed9t tr\u00e1ch nhi\u1ec7m ph\u00e1p l\u00fd, v\u00e0 m\u00e3 h\u00f3a l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y.<\/p>\n\n\n\n<p><strong>3.<\/strong> <strong>M\u00e3 h\u00f3a: B\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c t\u1eeb xa<\/strong><\/p>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111a d\u1ea1ng ng\u00e0y nay, vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c t\u1eeb xa tr\u1edf n\u00ean c\u1ef1c k\u1ef3 quan tr\u1ecdng. M\u00e3 h\u00f3a gi\u00fap \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt khi truy\u1ec1n qua c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng an to\u00e0n, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng hay m\u1ea1ng di \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng t\u1eeb vi\u1ec7c \u0111\u00e1nh c\u1eafp th\u00f4ng tin quan tr\u1ecdng c\u1ee7a nh\u00e2n vi\u00ean.<\/p>\n\n\n\n<p><strong>4.<\/strong> <strong>M\u00e3 h\u00f3a: T\u0103ng t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u<\/strong><\/p>\n\n\n\n<p>M\u00e3 h\u00f3a \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n s\u1ef1 thay \u0111\u1ed5i, s\u1eeda \u0111\u1ed5i ho\u1eb7c m\u1ea5t m\u00e1t kh\u00f4ng mong mu\u1ed1n trong qu\u00e1 tr\u00ecnh truy\u1ec1n t\u1ea3i v\u00e0 l\u01b0u tr\u1eef. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb thay \u0111\u1ed5i ho\u1eb7c bi\u1ebfn \u0111\u1ed5i m\u1ed9t c\u00e1ch tr\u00e1i ph\u00e9p, gi\u1eef cho n\u00f3 lu\u00f4n \u0111\u00e1ng tin c\u1eady v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p><strong>5. M\u00e3 h\u00f3a: X\u00e2y d\u1ef1ng l\u00f2ng tin c\u1ee7a kh\u00e1ch h\u00e0ng<\/strong><\/p>\n\n\n\n<p>S\u1eed d\u1ee5ng m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng gi\u00fap x\u00e2y d\u1ef1ng l\u00f2ng tin v\u00e0 uy t\u00edn c\u1ee7a doanh nghi\u1ec7p. Kh\u00e1ch h\u00e0ng c\u1ea3m th\u1ea5y y\u00ean t\u00e2m khi cung c\u1ea5p th\u00f4ng tin c\u00e1 nh\u00e2n cho doanh nghi\u1ec7p khi h\u1ecd bi\u1ebft r\u1eb1ng d\u1eef li\u1ec7u c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a m\u1ea1nh m\u1ebd. \u0110i\u1ec1u n\u00e0y th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn v\u00e0 giao d\u1ecbch \u0111i\u1ec7n t\u1eed, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng kinh doanh \u0111\u00e1ng tin c\u1eady v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan : Vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u00e1 nh\u00e2n tr\u1edf n\u00ean ng\u00e0y c\u00e0ng quan tr\u1ecdng. Trong b\u1ed1i c\u1ea3nh m\u00e0 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng li\u00ean t\u1ee5c b\u1ecb \u0111e d\u1ecda b\u1edfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng bi\u1ec7n ph\u00e1p [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":7493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[18,80,17],"tags":[93,231,232,234,233,92,97],"class_list":["post-7489","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-endpoint","category-huong-dan-tai-lieu","category-bao-mat","tag-antivirus","tag-asymmetric-encryption","tag-ma-hoa","tag-ma-hoa-doi-xung","tag-ma-hoa-du-lieu-luu-tru","tag-ransomware","tag-sophos-endpoint","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7489","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=7489"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7489\/revisions"}],"predecessor-version":[{"id":10151,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/7489\/revisions\/10151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/7493"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=7489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=7489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=7489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}