{"id":476669,"date":"2023-08-09T07:31:20","date_gmt":"2023-08-09T07:31:20","guid":{"rendered":""},"modified":"2023-09-05T11:13:12","modified_gmt":"2023-09-05T11:13:12","slug":"data-masking","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/data-masking\/","title":{"rendered":"Che gi\u1ea5u d\u1eef li\u1ec7u"},"content":{"rendered":"<p>Che d\u1ea5u d\u1eef li\u1ec7u l\u00e0 m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong b\u1ea3o m\u1eadt d\u1eef li\u1ec7u \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m, ri\u00eang t\u01b0 v\u00e0 b\u00ed m\u1eadt kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p. N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra m\u1ed9t phi\u00ean b\u1ea3n d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng kh\u00f4ng x\u00e1c th\u1ef1c, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u00f4ng c\u1ea7n d\u1eef li\u1ec7u th\u1ef1c t\u1ebf. Vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u \u0111\u1ea3m b\u1ea3o th\u00f4ng tin v\u1eabn h\u1eefu \u00edch cho c\u00e1c quy tr\u00ecnh nh\u01b0 ki\u1ec3m tra ph\u1ea7n m\u1ec1m v\u00e0 \u0111\u00e0o t\u1ea1o ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed3ng th\u1eddi duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n<h2>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1eb7t n\u1ea1 d\u1eef li\u1ec7u<\/h2>\n<p>Kh\u00e1i ni\u1ec7m che gi\u1ea5u d\u1eef li\u1ec7u b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 20. Khi c\u00e1c t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u nh\u1eadn ra gi\u00e1 tr\u1ecb\u2014v\u00e0 t\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng\u2014c\u1ee7a d\u1eef li\u1ec7u s\u1ed1 c\u1ee7a h\u1ecd, nhu c\u1ea7u v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00e3 xu\u1ea5t hi\u1ec7n. C\u00e1c k\u1ef9 thu\u1eadt che gi\u1ea5u d\u1eef li\u1ec7u ban \u0111\u1ea7u c\u00f2n th\u00f4 s\u01a1, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c thay th\u1ebf ho\u1eb7c x\u00e1o tr\u1ed9n k\u00fd t\u1ef1 \u0111\u01a1n gi\u1ea3n.<\/p>\n<p>T\u00e0i li\u1ec7u \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u c\u00f3 t\u1eeb nh\u1eefng n\u0103m 1980 v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 K\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m h\u1ed7 tr\u1ee3 m\u00e1y t\u00ednh (CASE). Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1ea3i thi\u1ec7n quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 m\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a ch\u00fang l\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u m\u00f4 ph\u1ecfng ho\u1eb7c thay th\u1ebf cho m\u1ee5c \u0111\u00edch th\u1eed nghi\u1ec7m v\u00e0 ph\u00e1t tri\u1ec3n, v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c che gi\u1ea5u d\u1eef li\u1ec7u ban \u0111\u1ea7u.<\/p>\n<h2>T\u00ecm hi\u1ec3u v\u1ec1 m\u1eb7t n\u1ea1 d\u1eef li\u1ec7u<\/h2>\n<p>Vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean ti\u1ec1n \u0111\u1ec1 thay th\u1ebf d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m b\u1eb1ng d\u1eef li\u1ec7u h\u01b0 c\u1ea5u nh\u01b0ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng. N\u00f3 cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c s\u1eed d\u1ee5ng v\u00e0 chia s\u1ebb c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee7a h\u1ecd m\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 b\u1ecb l\u1ed9 danh t\u00ednh ho\u1eb7c th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u1ee7a ch\u1ee7 th\u1ec3 d\u1eef li\u1ec7u.<\/p>\n<p>Qu\u00e1 tr\u00ecnh che gi\u1ea5u d\u1eef li\u1ec7u th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc, bao g\u1ed3m ph\u00e2n lo\u1ea1i d\u1eef li\u1ec7u, trong \u0111\u00f3 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; \u0111\u1ecbnh ngh\u0129a quy t\u1eafc che gi\u1ea5u, trong \u0111\u00f3 ph\u01b0\u01a1ng ph\u00e1p che gi\u1ea5u d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh; v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 quy tr\u00ecnh che gi\u1ea5u, trong \u0111\u00f3 d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng th\u00f4ng tin b\u1ecba \u0111\u1eb7t.<\/p>\n<p>Vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u \u0111\u1eb7c bi\u1ec7t c\u00f3 li\u00ean quan trong b\u1ed1i c\u1ea3nh c\u00e1c quy \u0111\u1ecbnh nh\u01b0 Quy \u0111\u1ecbnh chung v\u1ec1 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u (GDPR) v\u00e0 \u0110\u1ea1o lu\u1eadt v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng California (CCPA) \u00e1p \u0111\u1eb7t c\u00e1c quy t\u1eafc nghi\u00eam ng\u1eb7t v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n<h2>Ch\u1ee9c n\u0103ng c\u1ee7a m\u1eb7t n\u1ea1 d\u1eef li\u1ec7u<\/h2>\n<p>V\u1ec1 c\u1ed1t l\u00f5i, vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c thay th\u1ebf ho\u1eb7c l\u00e0m x\u00e1o tr\u1ed9n d\u1eef li\u1ec7u th\u1ef1c. S\u1ef1 thay th\u1ebf n\u00e0y di\u1ec5n ra theo c\u00e1ch m\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c che gi\u1ea5u duy tr\u00ec c\u00f9ng \u0111\u1ecbnh d\u1ea1ng, \u0111\u1ed9 d\u00e0i v\u00e0 h\u00ecnh th\u1ee9c t\u1ed5ng th\u1ec3 nh\u01b0 d\u1eef li\u1ec7u g\u1ed1c, do \u0111\u00f3 duy tr\u00ec ti\u1ec7n \u00edch c\u1ee7a n\u00f3 \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a n\u00f3.<\/p>\n<p>V\u00ed d\u1ee5: s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng c\u00f3 th\u1ec3 b\u1ecb che b\u1eb1ng c\u00e1ch gi\u1eef nguy\u00ean b\u1ed1n ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean v\u00e0 cu\u1ed1i c\u00f9ng nh\u01b0ng thay th\u1ebf c\u00e1c ch\u1eef s\u1ed1 \u1edf gi\u1eefa b\u1eb1ng c\u00e1c s\u1ed1 ng\u1eabu nhi\u00ean ho\u1eb7c \u0111\u1ecba ch\u1ec9 email c\u00f3 th\u1ec3 b\u1ecb che b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i c\u00e1c k\u00fd t\u1ef1 tr\u01b0\u1edbc bi\u1ec3u t\u01b0\u1ee3ng \u201c@\u201d, nh\u01b0ng v\u1eabn gi\u1eef c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t \u0111\u1ecbnh d\u1ea1ng email.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a che gi\u1ea5u d\u1eef li\u1ec7u<\/h2>\n<ul>\n<li><strong>B\u1ea3o m\u1eadt d\u1eef li\u1ec7u:<\/strong> N\u00f3 gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng d\u1eef li\u1ec7u:<\/strong> D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c che gi\u1ea5u b\u1ea3o t\u1ed3n t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho c\u00e1c nhu c\u1ea7u ph\u00e1t tri\u1ec3n, ph\u00e2n t\u00edch v\u00e0 th\u1eed nghi\u1ec7m.<\/li>\n<li><strong>Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh:<\/strong> N\u00f3 gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/li>\n<li><strong>Gi\u1ea3m r\u1ee7i ro:<\/strong> B\u1eb1ng c\u00e1ch x\u00f3a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, n\u00f3 s\u1ebd h\u1ea1n ch\u1ebf r\u1ee7i ro li\u00ean quan \u0111\u1ebfn vi ph\u1ea1m d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i m\u1eb7t n\u1ea1 d\u1eef li\u1ec7u<\/h2>\n<p>K\u1ef9 thu\u1eadt che gi\u1ea5u d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n lo\u1ea1i ch\u00ednh:<\/p>\n<ol>\n<li><strong>M\u1eb7t n\u1ea1 d\u1eef li\u1ec7u t\u0129nh (SDM):<\/strong> SDM che d\u1ea5u d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u1ea1o m\u1ed9t b\u1ea3n sao c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1edbi \u0111\u01b0\u1ee3c che d\u1ea5u. D\u1eef li\u1ec7u b\u1ecb che gi\u1ea5u n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng phi s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>M\u1eb7t n\u1ea1 d\u1eef li\u1ec7u \u0111\u1ed9ng (DDM):<\/strong> DDM kh\u00f4ng thay \u0111\u1ed5i d\u1eef li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0ng che gi\u1ea5u n\u00f3 khi th\u1ef1c hi\u1ec7n c\u00e1c truy v\u1ea5n t\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>Che gi\u1ea5u d\u1eef li\u1ec7u nhanh ch\u00f3ng:<\/strong> \u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt che gi\u1ea5u d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u.<\/li>\n<li><strong>Che d\u1ea5u d\u1eef li\u1ec7u trong b\u1ed9 nh\u1edb:<\/strong> Trong k\u1ef9 thu\u1eadt n\u00e0y, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u1ea9n trong b\u1ed9 \u0111\u1ec7m ho\u1eb7c l\u1edbp b\u1ed9 nh\u1edb \u1ee9ng d\u1ee5ng.<\/li>\n<\/ol>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c che gi\u1ea5u d\u1eef li\u1ec7u<\/h2>\n<p>Che gi\u1ea5u d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, t\u00e0i ch\u00ednh, b\u00e1n l\u1ebb v\u00e0 b\u1ea5t k\u1ef3 ng\u00e0nh n\u00e0o x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c nhi\u1ec7m v\u1ee5 phi s\u1ea3n xu\u1ea5t nh\u01b0 ki\u1ec3m tra ph\u1ea7n m\u1ec1m, ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 \u0111\u00e0o t\u1ea1o.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u c\u0169ng \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c. Qu\u00e1 tr\u00ecnh n\u00e0y ph\u1ea3i \u0111\u1ee7 k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u01b0ng kh\u00f4ng qu\u00e1 r\u1ed9ng \u0111\u1ebfn m\u1ee9c l\u00e0m gi\u1ea3m ti\u1ec7n \u00edch c\u1ee7a d\u1eef li\u1ec7u b\u1ecb che gi\u1ea5u. Ngo\u00e0i ra, n\u00f3 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng ho\u1eb7c qu\u00e1 tr\u00ecnh truy xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<h2>So s\u00e1nh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>Che gi\u1ea5u d\u1eef li\u1ec7u<\/th>\n<th>M\u00e3 h\u00f3a d\u1eef li\u1ec7u<\/th>\n<th>\u1ea8n danh d\u1eef li\u1ec7u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thay \u0111\u1ed5i d\u1eef li\u1ec7u<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian th\u1ef1c<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1eef nguy\u00ean \u0111\u1ecbnh d\u1ea1ng<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>Ph\u1ee5 thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ph\u00e1p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u01b0\u01a1ng lai c\u1ee7a m\u1eb7t n\u1ea1 d\u1eef li\u1ec7u<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a vi\u1ec7c che gi\u1ea5u d\u1eef li\u1ec7u s\u1ebd ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 trong AI v\u00e0 h\u1ecdc m\u00e1y, c\u0169ng nh\u01b0 b\u1ed1i c\u1ea3nh ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n c\u1ee7a lu\u1eadt b\u1ea3o m\u1eadt d\u1eef li\u1ec7u. C\u00e1c k\u1ef9 thu\u1eadt t\u1ea1o m\u1eb7t n\u1ea1 c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ebd ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn. D\u1ef1 ki\u1ebfn s\u1ebd t\u00edch h\u1ee3p s\u00e2u h\u01a1n n\u1eefa v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u00e1m m\u00e2y v\u00e0 n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng d\u1ecbch v\u1ee5.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 che gi\u1ea5u d\u1eef li\u1ec7u<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n v\u00e0o n\u1ed7 l\u1ef1c che gi\u1ea5u d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7, t\u1eeb \u0111\u00f3 b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u. H\u1ecd c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p t\u00ednh n\u0103ng che d\u1ea5u v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd, cung c\u1ea5p th\u00eam quy\u1ec1n ri\u00eang t\u01b0 cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.oracle.com\/database\/technologies\/security\/data-masking-subsetting.html\" target=\"_new\" rel=\"noopener nofollow\">Ph\u01b0\u01a1ng ph\u00e1p hay nh\u1ea5t v\u1ec1 che gi\u1ea5u d\u1eef li\u1ec7u \u2013 Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/security\/data-security\/data-masking\" target=\"_new\" rel=\"noopener nofollow\">Che d\u1ea5u d\u1eef li\u1ec7u \u2013 IBM<\/a><\/li>\n<li><a href=\"https:\/\/www.informatica.com\/services-and-training\/glossary-of-terms\/data-masking-definition.html\" target=\"_new\" rel=\"noopener nofollow\">Che gi\u1ea5u d\u1eef li\u1ec7u: Nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft \u2013 Informatica<\/a><\/li>\n<\/ol>\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng che d\u1eef li\u1ec7u, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin nh\u1ea1y c\u1ea3m c\u1ee7a m\u00ecnh t\u1ed1t h\u01a1n, tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ed9 d\u1eef li\u1ec7u. Khi nh\u1eefng lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 d\u1eef li\u1ec7u ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, vai tr\u00f2 v\u00e0 k\u1ef9 thu\u1eadt che gi\u1ea5u d\u1eef li\u1ec7u ch\u1eafc ch\u1eafn s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n.<\/p>","protected":false},"featured_media":476670,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476669","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Data Masking: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is Data Masking?","answer":"<p>Data masking is a process used in data security to protect sensitive, private, and confidential information from unauthorized access. It involves creating a structurally similar yet inauthentic version of the data, ensuring the information remains useful for processes such as software testing and user training while maintaining data privacy.<\/p>"},{"question":"When was Data Masking first mentioned?","answer":"<p>Data masking was first mentioned in the 1980s with the advent of Computer Aided Software Engineering (CASE) tools. These tools were designed to provide mock or substitute data for testing and development purposes, an early form of data masking.<\/p>"},{"question":"How does Data Masking work?","answer":"<p>Data masking works by replacing or obfuscating real data with fictitious yet operational data. This process ensures the masked data maintains the same format, length, and overall appearance as the original data, thereby preserving its utility while safeguarding its privacy.<\/p>"},{"question":"What are the key features of Data Masking?","answer":"<p>The key features of data masking include data security, data usability, regulatory compliance, and risk reduction. It protects sensitive data, ensures the masked data is usable for various needs, helps institutions comply with data protection regulations, and limits the risk associated with data breaches.<\/p>"},{"question":"What types of Data Masking exist?","answer":"<p>There are four primary types of data masking: Static Data Masking (SDM), Dynamic Data Masking (DDM), On-the-fly Data Masking, and In-memory Data Masking.<\/p>"},{"question":"What are some applications and challenges of Data Masking?","answer":"<p>Data masking is used in sectors like healthcare, finance, retail, and any industry dealing with sensitive user data. It is used for non-production tasks such as software testing, data analysis, and training. However, it must be thorough enough to protect the data, not degrade the utility of the masked data, and should not impact system performance or the data retrieval process.<\/p>"},{"question":"How does Data Masking compare to similar processes?","answer":"<p>Unlike data encryption which does not change the data but makes it unreadable without a key, data masking alters the data while maintaining its format. Data anonymization, on the other hand, alters the data and is irreversible, unlike data masking which can be reversed.<\/p>"},{"question":"What is the future of Data Masking?","answer":"<p>The future of data masking will be influenced by advances in AI and machine learning, as well as evolving data privacy laws. Masking techniques will likely become more sophisticated, and automated solutions will increase in prevalence. Integration with cloud technologies and data-as-a-service platforms is also expected.<\/p>"},{"question":"How can Proxy Servers be used with Data Masking?","answer":"<p>Proxy servers can contribute to data masking efforts by acting as an intermediary between the user and the server, adding an extra layer of anonymity and data security. They can also provide geolocation masking, providing additional privacy for the user.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476669","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\/476669\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476670"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476669"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}