{"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\/jp\/wiki\/data-masking\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306f\u3001\u6a5f\u5bc6\u60c5\u5831\u3001\u500b\u4eba\u60c5\u5831\u3001\u79d8\u5bc6\u60c5\u5831\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u304c\u4e0d\u8981\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u69cb\u9020\u7684\u306b\u985e\u4f3c\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u672c\u7269\u3067\u306f\u306a\u3044\u30c7\u30fc\u30bf \u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306b\u3088\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c6\u30b9\u30c8\u3084\u30e6\u30fc\u30b6\u30fc \u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306a\u3069\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u60c5\u5831\u304c\u6709\u7528\u3067\u3042\u308a\u7d9a\u3051\u308b\u3068\u540c\u6642\u306b\u3001\u30c7\u30fc\u30bf\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3082\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u9032\u5316<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u6982\u5ff5\u306f\u300120 \u4e16\u7d00\u5f8c\u534a\u306e\u30c7\u30b8\u30bf\u30eb \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u53f0\u982d\u306b\u307e\u3067\u9061\u308a\u307e\u3059\u3002\u7d44\u7e54\u304c\u30c7\u30b8\u30bf\u30eb \u30c7\u30fc\u30bf\u306e\u4fa1\u5024\u3068\u8106\u5f31\u6027\u3092\u8a8d\u8b58\u3057\u59cb\u3081\u308b\u3068\u3001\u4fdd\u8b77\u5bfe\u7b56\u306e\u5fc5\u8981\u6027\u304c\u6d6e\u4e0a\u3057\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u521d\u671f\u306e\u624b\u6cd5\u306f\u7c97\u96d1\u3067\u3001\u5358\u7d14\u306a\u6587\u5b57\u306e\u7f6e\u304d\u63db\u3048\u3084\u30b9\u30af\u30e9\u30f3\u30d6\u30eb\u5316\u304c\u307b\u3068\u3093\u3069\u3067\u3057\u305f\u3002<\/p>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306b\u95a2\u3059\u308b\u6700\u521d\u306e\u6587\u66f8\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u652f\u63f4\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0 (CASE) \u30c4\u30fc\u30eb\u306e\u767b\u5834\u3068\u3068\u3082\u306b 1980 \u5e74\u4ee3\u306b\u9061\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3001\u305d\u306e\u6a5f\u80fd\u306e 1 \u3064\u306f\u30c6\u30b9\u30c8\u304a\u3088\u3073\u958b\u767a\u306e\u76ee\u7684\u3067\u6a21\u64ec\u30c7\u30fc\u30bf\u307e\u305f\u306f\u4ee3\u66ff\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u672c\u8cea\u7684\u306b\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u521d\u671f\u306e\u5f62\u5f0f\u3067\u3057\u305f\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306f\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u67b6\u7a7a\u306e\u904b\u7528\u30c7\u30fc\u30bf\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3092\u524d\u63d0\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6a5f\u95a2\u306f\u30c7\u30fc\u30bf\u4e3b\u4f53\u306e ID \u3084\u6a5f\u5bc6\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u30ea\u30b9\u30af\u3092\u5192\u3059\u3053\u3068\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u304a\u3088\u3073\u5171\u6709\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u8b58\u5225\u3059\u308b\u30c7\u30fc\u30bf\u5206\u985e\u3001\u30c7\u30fc\u30bf\u3092\u96a0\u3059\u65b9\u6cd5\u3092\u6c7a\u5b9a\u3059\u308b\u30de\u30b9\u30ad\u30f3\u30b0 \u30eb\u30fc\u30eb\u306e\u5b9a\u7fa9\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u507d\u9020\u3057\u305f\u60c5\u5831\u306b\u7f6e\u304d\u63db\u3048\u308b\u30de\u30b9\u30ad\u30f3\u30b0 \u30d7\u30ed\u30bb\u30b9\u306a\u3069\u3001\u8907\u6570\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u500b\u4eba\u30c7\u30fc\u30bf\u306e\u4f7f\u7528\u306b\u95a2\u3057\u3066\u53b3\u683c\u306a\u30eb\u30fc\u30eb\u3092\u8ab2\u3059\u4e00\u822c\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5247 (GDPR) \u3084\u30ab\u30ea\u30d5\u30a9\u30eb\u30cb\u30a2\u5dde\u6d88\u8cbb\u8005\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u6cd5 (CCPA) \u306a\u3069\u306e\u898f\u5236\u306e\u6587\u8108\u3067\u7279\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u6a5f\u80fd<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u672c\u8cea\u306f\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u306e\u7f6e\u304d\u63db\u3048\u307e\u305f\u306f\u96e3\u8aad\u5316\u3067\u3059\u3002\u3053\u306e\u7f6e\u304d\u63db\u3048\u306f\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30c7\u30fc\u30bf\u304c\u5143\u306e\u30c7\u30fc\u30bf\u3068\u540c\u3058\u5f62\u5f0f\u3001\u9577\u3055\u3001\u5168\u4f53\u7684\u306a\u5916\u89b3\u3092\u7dad\u6301\u3059\u308b\u65b9\u6cd5\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u306a\u304c\u3089\u30c7\u30fc\u30bf\u306e\u6709\u7528\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u756a\u53f7\u306f\u3001\u6700\u521d\u3068\u6700\u5f8c\u306e 4 \u6841\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u771f\u3093\u4e2d\u306e\u6570\u5b57\u3092\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5b57\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u30de\u30b9\u30af\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb \u30a2\u30c9\u30ec\u30b9\u306f\u3001\u300c@\u300d\u8a18\u53f7\u306e\u524d\u306e\u6587\u5b57\u3092\u5909\u66f4\u3057\u306a\u304c\u3089\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u5f62\u5f0f\u306e\u5168\u4f53\u7684\u306a\u69cb\u9020\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u30de\u30b9\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<ul>\n<li><strong>\u30c7\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a<\/strong> \u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u306e\u6709\u7528\u6027:<\/strong> \u30de\u30b9\u30af\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u69cb\u9020\u7684\u306a\u6574\u5408\u6027\u3092\u7dad\u6301\u3057\u3001\u958b\u767a\u3001\u5206\u6790\u3001\u30c6\u30b9\u30c8\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u4f01\u696d\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\uff1a<\/strong> \u6a5f\u95a2\u304c\u30c7\u30fc\u30bf\u4fdd\u8b77\u898f\u5236\u3092\u9075\u5b88\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><strong>\u30ea\u30b9\u30af\u3092\u8efd\u6e1b:<\/strong> \u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u4fb5\u5bb3\u306b\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u7a2e\u985e<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u624b\u6cd5\u306f\u3001\u4e3b\u306b\u6b21\u306e 4 \u3064\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u9759\u7684\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0 (SDM):<\/strong> SDM \u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30de\u30b9\u30af\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u65b0\u3057\u3044\u30de\u30b9\u30af\u3055\u308c\u305f\u30b3\u30d4\u30fc\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30de\u30b9\u30af\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u975e\u904b\u7528\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u52d5\u7684\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0 (DDM):<\/strong> DDM \u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3057\u307e\u305b\u3093\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u30af\u30a8\u30ea\u304c\u5b9f\u884c\u3055\u308c\u305f\u3068\u304d\u306b\u30c7\u30fc\u30bf\u3092\u30de\u30b9\u30af\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30aa\u30f3\u30b6\u30d5\u30e9\u30a4\u306e\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0:<\/strong> \u3053\u308c\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u6280\u8853\u3067\u3042\u308a\u3001\u901a\u5e38\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u4e2d\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0:<\/strong> \u3053\u306e\u624b\u6cd5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30e1\u30e2\u30ea\u5c64\u3067\u30de\u30b9\u30af\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u8ab2\u984c<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306f\u3001\u533b\u7642\u3001\u91d1\u878d\u3001\u5c0f\u58f2\u696d\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u3092\u6271\u3046\u3042\u3089\u3086\u308b\u696d\u754c\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30c6\u30b9\u30c8\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306a\u3069\u306e\u975e\u672c\u756a\u74b0\u5883\u30bf\u30b9\u30af\u306b\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306b\u306f\u8ab2\u984c\u3082\u3042\u308a\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u307b\u3069\u5fb9\u5e95\u7684\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306e\u6709\u7528\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u307b\u3069\u5e83\u7bc4\u56f2\u3067\u3042\u3063\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30b7\u30b9\u30c6\u30e0 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3084\u30c7\u30fc\u30bf\u53d6\u5f97\u30d7\u30ed\u30bb\u30b9\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u6bd4\u8f03\u3068\u7279\u5fb4<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0<\/th>\n<th>\u30c7\u30fc\u30bf\u6697\u53f7\u5316<\/th>\n<th>\u30c7\u30fc\u30bf\u306e\u533f\u540d\u5316<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30c7\u30fc\u30bf\u306e\u5909\u66f4<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u9006<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<\/tr>\n<tr>\n<td>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0<\/td>\n<td>\u30bf\u30a4\u30d7\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u4fdd\u6301<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u65b9\u6cd5\u306b\u3088\u3063\u3066\u7570\u306a\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0\u306e\u672a\u6765<\/h2>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u5c06\u6765\u306f\u3001AI \u3068\u6a5f\u68b0\u5b66\u7fd2\u306e\u9032\u6b69\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u6cd5\u306e\u9032\u5316\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5de6\u53f3\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u30de\u30b9\u30ad\u30f3\u30b0\u6280\u8853\u306f\u3088\u308a\u6d17\u7df4\u3055\u308c\u3001\u81ea\u52d5\u5316\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u666e\u53ca\u304c\u9032\u3080\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9 \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3084\u30c7\u30fc\u30bf \u30a2\u30ba \u30a2 \u30b5\u30fc\u30d3\u30b9 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u306e\u3055\u3089\u306a\u308b\u7d71\u5408\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3068\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306e\u4ef2\u4ecb\u5f79\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u53d6\u308a\u7d44\u307f\u306b\u8ca2\u732e\u3057\u3001\u533f\u540d\u6027\u3068\u30c7\u30fc\u30bf \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5c64\u3092\u3055\u3089\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5730\u7406\u4f4d\u7f6e\u60c5\u5831\u306e\u30de\u30b9\u30ad\u30f3\u30b0\u3082\u63d0\u4f9b\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.oracle.com\/database\/technologies\/security\/data-masking-subsetting.html\" target=\"_new\" rel=\"noopener nofollow\">\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9 \u2013 Oracle<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/security\/data-security\/data-masking\" target=\"_new\" rel=\"noopener nofollow\">\u30c7\u30fc\u30bf\u30de\u30b9\u30ad\u30f3\u30b0 \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\">\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0: \u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068 \u2013 Informatica<\/a><\/li>\n<\/ol>\n<p>\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u3092\u7406\u89e3\u3057\u3066\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u7d44\u7e54\u306f\u6a5f\u5bc6\u60c5\u5831\u3092\u3088\u308a\u9069\u5207\u306b\u4fdd\u8b77\u3057\u3001\u898f\u5236\u8981\u4ef6\u3092\u9075\u5b88\u3057\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u306b\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u61f8\u5ff5\u3068\u30c7\u30fc\u30bf\u898f\u5236\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001\u30c7\u30fc\u30bf \u30de\u30b9\u30ad\u30f3\u30b0\u306e\u5f79\u5272\u3068\u624b\u6cd5\u306f\u9593\u9055\u3044\u306a\u304f\u3055\u3089\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/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\/jp\/wp-json\/wp\/v2\/wiki\/476669","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476669\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476670"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476669"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}