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Layer Security\uff09\u3092\u7528\u3044\u305f\u901a\u4fe1\u306e\u6697\u53f7\u5316\u3001AES\uff08Advanced Encryption Standard\uff09\u306b\u3088\u308b\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u4fdd\u5b58\u306a\u3069\u304c\u6709\u52b9\u306a\u624b\u6bb5\u3068\u306a\u308a\u307e\u3059\u3002\u6280\u8853\u7684\u306a\u9632\u5fa1\u3092\u56fa\u3081\u308b\u3053\u3068\u3067\u3001\u4eee\u306b\u30a2\u30af\u30bb\u30b9\u304c\u767a\u751f\u3057\u3066\u3082\u60c5\u5831\u304c\u89e3\u8aad\u3055\u308c\u308b\u30ea\u30b9\u30af\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u306a\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.npa.go.jp\/publications\/statistics\/cybersecurity\/data\/R5\/R05_cyber_jousei.pdf\">\u8b66\u8996\u5e81\uff5c\u4ee4\u548c5\u5e74\u306b\u304a\u3051\u308b\u30b5\u30a4\u30d0\u30fc\u7a7a\u9593\u3092\u3081\u3050\u308b\u8105\u5a01\u306e\u60c5\u52e2\u7b49\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b0\u6280\u8853\u5c0e\u5165\u306b\u3088\u308b\u65b0\u305f\u306a\u30ea\u30b9\u30af<\/h3>\n\n\n\n<p>DX\u306e\u63a8\u9032\u306b\u4f34\u3044\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3084API\u9023\u643a\u3001\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u306a\u3069\u306e\u65b0\u305f\u306a\u6280\u8853\u304c\u6b21\u3005\u3068\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3053\u308c\u3089\u306f\u696d\u52d9\u306e\u52b9\u7387\u5316\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u306b\u8ca2\u732e\u3059\u308b\u4e00\u65b9\u3001\u65b0\u305f\u306a\u8106\u5f31\u6027\u3092\u3082\u305f\u3089\u3059\u30ea\u30b9\u30af\u3082\u5185\u5728\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>API\u306e\u8a8d\u8a3c\u8a2d\u5b9a\u304c\u4e0d\u5341\u5206\u3067\u3042\u308c\u3070\u3001\u4e0d\u6b63\u306a\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3088\u308b\u60c5\u5831\u53d6\u5f97\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u5834\u5408\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u306f\u9069\u5207\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3084\u6697\u53f7\u5316\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u5916\u90e8\u306e\u7b2c\u4e09\u8005\u304b\u3089\u7c21\u5358\u306b\u60c5\u5831\u3078\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u5371\u967a\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6280\u8853\u5c0e\u5165\u3068\u4e26\u884c\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u304c\u6c42\u3081\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u4fa1\u5024\u30fb\u91cd\u8981\u6027\u306e\u9ad8\u307e\u308a<\/h3>\n\n\n\n<p>\u8a3c\u5238\u696d\u754c\u306b\u304a\u3044\u3066\u9867\u5ba2\u30c7\u30fc\u30bf\u306f\u5358\u306a\u308b\u8a18\u9332\u60c5\u5831\u3067\u306f\u306a\u304f\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u6226\u7565\u7684\u306a\u8cc7\u7523\u3068\u3057\u3066\u306e\u91cd\u8981\u6027\u304c\u5e74\u3005\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u500b\u4eba\u306e\u6295\u8cc7\u5c65\u6b74\u3084\u8cc7\u7523\u72b6\u6cc1\u3068\u3044\u3063\u305f\u60c5\u5831\u306f\u30b5\u30fc\u30d3\u30b9\u306e\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3084\u55b6\u696d\u6226\u7565\u306b\u6d3b\u7528\u3055\u308c\u308b\u4e00\u65b9\u3001\u5916\u90e8\u306b\u6f0f\u308c\u308b\u3068\u4fe1\u7528\u5931\u589c\u306b\u3064\u306a\u304c\u308a\u304b\u306d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u3046\u3057\u305f\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u60c5\u5831\u306b\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ec\u30d9\u30eb\u3067\u306e\u6697\u53f7\u5316\u3084\u9375\u7ba1\u7406\u306e\u5fb9\u5e95\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u9867\u5ba2\u60c5\u5831\u306b\u5bfe\u3057\u3066\u884c\u30ec\u30d9\u30eb\u3084\u30ab\u30e9\u30e0\u30ec\u30d9\u30eb\u3067\u6697\u53f7\u5316\u3092\u65bd\u3059\u3068\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u3082\u60c5\u5831\u306e\u8aad\u307f\u53d6\u308a\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u8ee2\u63db<\/h3>\n\n\n\n<p>\u5f93\u6765\u306e\u5883\u754c\u578b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u306f\u793e\u5185\u3068\u793e\u5916\u3092\u660e\u78ba\u306b\u5206\u3051\u3066\u5185\u90e8\u3092\u4fe1\u983c\u3059\u308b\u3068\u3044\u3046\u524d\u63d0\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001DX\u306e\u63a8\u9032\u306b\u3088\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5883\u754c\u304c\u66d6\u6627\u306b\u306a\u308a\u3064\u3064\u3042\u308b\u6628\u4eca\u3067\u306f\u3001\u305d\u306e\u524d\u63d0\u81ea\u4f53\u304c\u6210\u308a\u7acb\u305f\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3092\u80cc\u666f\u306b\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u3048\u65b9\u3067\u3059\u3002\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3068\u306f\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u3092\u300c\u4fe1\u983c\u3057\u306a\u3044\u300d\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u3066\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3084\u901a\u4fe1\u306e\u6697\u53f7\u5316\u3001\u884c\u52d5\u30ed\u30b0\u306e\u76e3\u8996\u3092\u5fb9\u5e95\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u793e\u54e1\u304c\u81ea\u5b85\u304b\u3089\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u591a\u8981\u7d20\u8a8d\u8a3c\u3084VPN\u3092\u901a\u3058\u3066\u30a2\u30af\u30bb\u30b9\u3092\u7ba1\u7406\u3057\u3066\u901a\u4fe1\u5185\u5bb9\u5168\u3066\u306e\u6697\u53f7\u5316\u3092\u8981\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u8a2d\u8a08\u304cDX\u306e\u30ea\u30b9\u30af\u3092\u6291\u3048\u308b\u30ab\u30ae\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udca1 \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\uff1a[<a href=\"https:\/\/twostone-s.com\/columns\/dx\/dx-guide\/4401\/\" title=\"\">\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u3067\u5b9f\u73fe\u3059\u308b\u4fe1\u983c\u6027\u3068\u67d4\u8edf\u6027\u306e\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>]<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7af6\u4e89\u74b0\u5883\u306e\u5909\u5316<\/h3>\n\n\n\n<p>\u6628\u4eca\u306e\u8a3c\u5238\u696d\u754c\u306f\u5927\u624b\u4f01\u696d\u306b\u52a0\u3048\u3001\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u30d9\u30f3\u30c1\u30e3\u30fc\u306a\u3069\u591a\u69d8\u306a\u30d7\u30ec\u30a4\u30e4\u30fc\u304c\u53c2\u5165\u3059\u308b\u3053\u3068\u3067\u7af6\u4e89\u74b0\u5883\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002\u9867\u5ba2\u306f\u3088\u308a\u5229\u4fbf\u6027\u306e\u9ad8\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u6c42\u3081\u308b\u4e00\u65b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u306e\u4fe1\u983c\u6027\u3082\u53b3\u3057\u304f\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u3046\u3057\u305f\u4e2d\u3067\u4f01\u696d\u304c\u4ed6\u793e\u3068\u5dee\u5225\u5316\u3092\u56f3\u308b\u306b\u306f\u3001\u5229\u4fbf\u6027\u3068\u5b89\u5168\u6027\u3092\u4e21\u7acb\u3055\u305b\u308b\u8a2d\u8a08\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u30ed\u30b0\u30a4\u30f3\u304b\u3089\u53d6\u5f15\u3001\u53e3\u5ea7\u60c5\u5831\u306e\u95b2\u89a7\u306b\u81f3\u308b\u307e\u3067\u3059\u3079\u3066\u306e\u901a\u4fe1\u7d4c\u8def\u306b\u6697\u53f7\u5316\u3092\u9069\u7528\u3057\u3001\u9867\u5ba2\u306e\u60c5\u5831\u4fdd\u8b77\u306b\u4e07\u5168\u3092\u671f\u3059\u308b\u3053\u3068\u304c\u9078\u3070\u308c\u308b\u8a3c\u5238\u30b5\u30fc\u30d3\u30b9\u306e\u6761\u4ef6\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a3c\u5238\u696d\u754c\u306b\u304a\u3051\u308b\u6697\u53f7\u5316\u6280\u8853\u306e\u4ed5\u7d44\u307f<\/h2>\n\n\n\n<p>\u8a3c\u5238\u696d\u754c\u3067\u306f\u65e5\u3005\u3001\u5927\u91cf\u306e\u500b\u4eba\u60c5\u5831\u3084\u53d6\u5f15\u30c7\u30fc\u30bf\u304c\u6271\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u5b89\u5168\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u6697\u53f7\u5316\u6280\u8853\u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u6697\u53f7\u5316\u306f\u5358\u306a\u308b\u30c7\u30fc\u30bf\u5909\u63db\u3067\u306f\u306a\u304f\u3001\u8907\u6570\u306e\u6280\u8853\u8981\u7d20\u304c\u9023\u643a\u3059\u308b\u3053\u3068\u3067\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u6697\u53f7\u5316\u6280\u8853\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u30013\u3064\u306e\u89b3\u70b9\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316<\/h3>\n\n\n\n<p>\u307e\u305a\u6697\u53f7\u5316\u6280\u8853\u306e\u4e2d\u6838\u3092\u62c5\u3046\u306e\u304c\u3001\u60c5\u5831\u305d\u306e\u3082\u306e\u3092\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u308c\u306f\u5e73\u6587\u3068\u547c\u3070\u308c\u308b\u4eba\u9593\u304c\u8aad\u3081\u308b\u30c7\u30fc\u30bf\u3092\u3001\u7b2c\u4e09\u8005\u304c\u7406\u89e3\u3067\u304d\u306a\u3044\u6697\u53f7\u6587\u3078\u3068\u5909\u63db\u3059\u308b\u5de5\u7a0b\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u9867\u5ba2\u306e\u53d6\u5f15\u5c65\u6b74\u3084\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u306a\u3069\u3092\u305d\u306e\u307e\u307e\u30b5\u30fc\u30d0\u30fc\u306b\u4fdd\u5b58\u3059\u308b\u3068\u3001\u4eee\u306b\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u53d7\u3051\u305f\u969b\u306b\u60c5\u5831\u304c\u3059\u3050\u306b\u8aad\u307f\u53d6\u3089\u308c\u3066\u3057\u307e\u3046\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001AES\uff08Advanced Encryption Standard\uff09\u3084RSA\uff08Rivest\u2013Shamir\u2013Adleman\uff09\u3068\u3044\u3063\u305f\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u304a\u304f\u3068\u3001\u60c5\u5831\u306e\u5185\u5bb9\u3092\u628a\u63e1\u3059\u308b\u306b\u306f\u5fa9\u53f7\u7528\u306e\u9375\u304c\u5fc5\u8981\u3068\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u3063\u3066\u4e07\u304c\u4e00\u30a2\u30af\u30bb\u30b9\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u60c5\u5831\u6f0f\u3048\u3044\u306e\u30ea\u30b9\u30af\u8efd\u6e1b\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u6700\u8fd1\u3067\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5168\u4f53\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30ab\u30e9\u30e0\u3060\u3051\u3092\u6697\u53f7\u5316\u3059\u308b\u300c\u30ab\u30e9\u30e0\u30ec\u30d9\u30eb\u6697\u53f7\u5316\u300d\u3082\u6d3b\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e21\u7acb\u304c\u56f3\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.ipa.go.jp\/security\/crypto\/gmcbt80000005u4j-att\/SP800-175Brev1.pdf\">IPA\u72ec\u7acb\u884c\u653f\u6cd5\u4eba\u60c5\u5831\u51e6\u7406\u63a8\u9032\u6a5f\u69cb\uff5c\u7c73\u56fd\u9023\u90a6\u653f\u5e9c\u3067\u306e\u6697\u53f7\u6a19\u6e96\u5229\u7528\u306e \u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u9375\u306e\u751f\u6210\u30fb\u7ba1\u7406<\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u5b89\u5168\u306b\u5fa9\u53f7\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u9375\u306e\u5b58\u5728\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3064\u307e\u308a\u6697\u53f7\u6280\u8853\u306e\u5f37\u5ea6\u306f\u9375\u306e\u751f\u6210\u3001\u53ca\u3073\u7ba1\u7406\u4f53\u5236\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070AES\u65b9\u5f0f\u3067\u306f\u540c\u4e00\u306e\u9375\u3067\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u304c\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u9375\u304c\u6d41\u51fa\u3057\u305f\u5834\u5408\u306b\u306f\u91cd\u5927\u306a\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u9375\u306e\u751f\u6210\u306b\u306f\u4e71\u6570\u751f\u6210\u5668\u3092\u7528\u3044\u305f\u9ad8\u5f37\u5ea6\u306a\u624b\u6cd5\u304c\u63a1\u7528\u3055\u308c\u3001\u7ba1\u7406\u306b\u306fHSM\uff08Hardware Security Module\uff09\u306a\u3069\u306e\u5c02\u7528\u88c5\u7f6e\u304c\u4f7f\u308f\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u8a3c\u5238\u696d\u754c\u3067\u306f\u9375\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u3082\u91cd\u8981\u3067\u3059\u3002\u9375\u306e\u5b9a\u671f\u7684\u306a\u66f4\u65b0\u3084\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u8a18\u9332\u3001\u8907\u6570\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u6a29\u9650\u306e\u5206\u96e2\u306a\u3069\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u5185\u90e8\u4e0d\u6b63\u3078\u306e\u5bfe\u7b56\u3068\u3057\u3066\u3082\u6709\u52b9\u306a\u7ba1\u7406\u4f53\u5236\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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href=\"https:\/\/www.ppc.go.jp\/personalinfo\/legal\/kinyubunya_GL\/\">\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u59d4\u54e1\u4f1a\uff5c\u91d1\u878d\u5206\u91ce\u306b\u304a\u3051\u308b\u500b\u4eba\u60c5\u5831\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><\/p>\n\n\n\n<p><strong>\ud83d\udca1 \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\uff1a[<a href=\"https:\/\/twostone-s.com\/columns\/dx\/securities\/1246\/\" title=\"\">\u8a3c\u5238DX\u3067\u9075\u5b88\u3059\u3079\u304d\u6cd5\u898f\u5236\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u5bfe\u7b56\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>]<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2462\u9867\u5ba2\u306e\u4fe1\u983c\u6027\u3084\u5229\u4fbf\u6027\u304c\u9ad8\u307e\u308b<\/h3>\n\n\n\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u5f37\u5316\u3055\u308c\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u9867\u5ba2\u304b\u3089\u306e\u4fe1\u983c\u3092\u5f97\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u500b\u4eba\u60c5\u5831\u304c\u9069\u5207\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3068\u611f\u3058\u3089\u308c\u308c\u3070\u3001\u5229\u7528\u7d99\u7d9a\u306e\u52d5\u6a5f\u3065\u3051\u306b\u3082\u3064\u306a\u304c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u3001\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u3066\u901a\u4fe1\u3082TLS\u3067\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u660e\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u5b89\u5fc3\u3057\u3066\u53d6\u5f15\u3092\u884c\u3048\u308b\u3068\u611f\u3058\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u591a\u3044\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u7d30\u90e8\u306e\u5bfe\u5fdc\u304c\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u306e\u5229\u4fbf\u6027\u5411\u4e0a\u306b\u3082\u3064\u306a\u304c\u308a\u3001\u9577\u671f\u7684\u306a\u9867\u5ba2\u6e80\u8db3\u5ea6\u306e\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2463\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u5bfe\u7b56\u306e\u6291\u6b62\u306b\u306a\u308b<\/h3>\n\n\n\n<p>\u6697\u53f7\u5316\u6280\u8853\u306e\u5f37\u5316\u306f\u3001\u653b\u6483\u8005\u306b\u3068\u3063\u3066\u306e\u969c\u58c1\u3092\u9ad8\u304f\u3059\u308b\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u3082\u52b9\u679c\u7684\u3067\u3059\u3002\u4eee\u306b\u4fb5\u5165\u3055\u308c\u3066\u3082\u3001\u60c5\u5831\u3092\u89e3\u8aad\u3067\u304d\u306a\u3044\u74b0\u5883\u3067\u3042\u308c\u3070\u305d\u306e\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u81ea\u4f53\u3092\u4e0b\u3052\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u304c\u6697\u53f7\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u3055\u3089\u306b\u901a\u4fe1\u304cVPN\u3068SSL\u3067\u4e8c\u91cd\u306b\u4fdd\u8b77\u3055\u308c\u3066\u3044\u308c\u3070\u653b\u6483\u30b3\u30b9\u30c8\u304c\u4e0a\u6607\u3057\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u8a08\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u7d44\u7e54\u5168\u4f53\u304c\u6a19\u7684\u3068\u3055\u308c\u306b\u304f\u304f\u306a\u308a\u3001\u5e73\u5e38\u6642\u304b\u3089\u306e\u6291\u6b62\u529b\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u2464\u53d6\u5f15\u306e\u52b9\u7387\u5316\u3068\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u308b<\/h3>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u6697\u53f7\u5316\u306f\u696d\u52d9\u306e\u52b9\u7387\u5316\u3068\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3082\u3064\u306a\u304c\u308b\u70b9\u306f\u610f\u5916\u3068\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u5f93\u6765\u306e\u7269\u7406\u7684\u306a\u7ba1\u7406\u624b\u6cd5\u3084\u7d19\u5a92\u4f53\u3067\u306e\u8a18\u9332\u30fb\u4fdd\u5b58\u306b\u6bd4\u3079\u3001\u30c7\u30b8\u30bf\u30eb\u5316\u3055\u308c\u305f\u6697\u53f7\u5316\u74b0\u5883\u306f\u5727\u5012\u7684\u306b\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u30aa\u30f3\u30e9\u30a4\u30f3\u4e0a\u3067\u306e\u672c\u4eba\u78ba\u8a8d\u3084\u96fb\u5b50\u7f72\u540d\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u66f8\u985e\u306e\u9001\u4ed8\u3084\u5370\u9451\u306e\u62bc\u5370\u304c\u4e0d\u8981\u3068\u306a\u308a\u3001\u51e6\u7406\u6642\u9593\u306e\u77ed\u7e2e\u3068\u904b\u7528\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u304c\u53ef\u80fd\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u307e\u305f\u8aa4\u9001\u4fe1\u3084\u60c5\u5831\u7d1b\u5931\u3068\u3044\u3063\u305f\u4eba\u7684\u30df\u30b9\u3082\u6e1b\u5c11\u3057\u3001\u7d50\u679c\u3068\u3057\u3066\u5168\u4f53\u306e\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u4fe1\u983c\u6027\u304c\u5411\u4e0a\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a3c\u5238DX\u306e\u63a8\u9032\u3067\u52b9\u679c\u7684\u306b\u5c0e\u5165\u3067\u304d\u308b\u6697\u53f7\u5316\u6280\u8853<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"612\" height=\"408\" src=\"https:\/\/twostone-s.com\/columns\/wp-content\/uploads\/2025\/07\/docx-image-1751348661174-2.png\" alt=\"\u8a3c\u5238DX\u63a8\u9032\u3067\u5c0e\u5165\u3067\u304d\u308b\u6697\u53f7\u5316\u6280\u8853\u306b\u3064\u3044\u3066\u8868\u3057\u305f\u30a4\u30e1\u30fc\u30b8\" class=\"wp-image-1217\" srcset=\"https:\/\/twostone-s.com\/columns\/wp-content\/uploads\/2025\/07\/docx-image-1751348661174-2.png 612w, https:\/\/twostone-s.com\/columns\/wp-content\/uploads\/2025\/07\/docx-image-1751348661174-2-300x200.png 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u8a3c\u5238\u696d\u754c\u306b\u304a\u3051\u308bDX\u3067\u306f\u60c5\u5831\u306e\u5b89\u5168\u6027\u3092\u62c5\u4fdd\u3059\u308b\u6280\u8853\u3068\u3057\u3066\u3001\u6697\u53f7\u5316\u6280\u8853\u304c\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u8fd1\u5e74\u3067\u306f\u5358\u306a\u308b\u6697\u53f7\u5316\u3060\u3051\u3067\u306a\u304f\u3001\u5148\u9032\u7684\u306a\u6280\u8853\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u7d71\u5408\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u5b9f\u969b\u306b\u5c0e\u5165\u304c\u9032\u3093\u3067\u3044\u308b\u3001\u4ee3\u8868\u7684\u306a\u6697\u53f7\u5316\u6280\u8853\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u91cf\u5b50\u6697\u53f7\u901a\u4fe1\uff5c\u6771\u829d\u30c7\u30b8\u30bf\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba\u682a\u5f0f\u4f1a\u793e<\/h3>\n\n\n\n<p>\u91cf\u5b50\u6697\u53f7\u901a\u4fe1\u306f\u91cf\u5b50\u529b\u5b66\u306e\u539f\u7406\u3092\u5fdc\u7528\u3057\u3001\u7d76\u5bfe\u7684\u306a\u5b89\u5168\u6027\u3092\u5b9f\u73fe\u3059\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u91cf\u5b50\u9375\u914d\u9001\uff08QKD\uff09\u6280\u8853\u306b\u3088\u3063\u3066\u3001\u76d7\u8074\u304c\u7406\u8ad6\u7684\u306b\u4e0d\u53ef\u80fd\u306a\u6697\u53f7\u9375\u306e\u3084\u308a\u53d6\u308a\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6280\u8853\u3092\u6d3b\u7528\u3059\u308c\u3070\u4eee\u306b\u901a\u4fe1\u304c\u508d\u53d7\u3055\u308c\u3066\u3082\u3001\u9375\u305d\u306e\u3082\u306e\u306e\u6539\u3056\u3093\u3084\u89e3\u8aad\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u6771\u829d\u30c7\u30b8\u30bf\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba\u682a\u5f0f\u4f1a\u793e\u3067\u306f\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u7db2\u3092\u901a\u3058\u305f\u90fd\u5e02\u9593\u901a\u4fe1\u306b\u304a\u3044\u3066QKD\u306e\u9577\u8ddd\u96e2\u5b9f\u8a3c\u306b\u6210\u529f\u3057\u3001\u5546\u7528\u30ec\u30d9\u30eb\u306e\u9069\u7528\u53ef\u80fd\u6027\u3092\u5e83\u3052\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u6280\u8853\u304c\u8a3c\u5238\u53d6\u5f15\u306b\u5c0e\u5165\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u81a8\u5927\u306a\u8cc7\u7523\u60c5\u5831\u3084\u6a5f\u5bc6\u6587\u66f8\u306e\u5b8c\u5168\u306a\u4fdd\u8b77\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.global.toshiba\/jp\/products-solutions\/security-ict\/qkd.html\">\u6771\u829d\u30c7\u30b8\u30bf\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30ba\u682a\u5f0f\u4f1a\u793e<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AES\u65b9\u5f0f\uff5c\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff08NIST\uff09<\/h3>\n\n\n\n<p>AES\uff08Advanced Encryption Standard\uff09\u306f\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff08NIST\uff09\u306b\u3088\u3063\u3066\u5236\u5b9a\u3055\u308c\u305f\u6697\u53f7\u5316\u65b9\u5f0f\u3067\u3001\u73fe\u5728\u3082\u3063\u3068\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5bfe\u79f0\u9375\u6697\u53f7\u306e1\u3064\u3067\u3059\u3002AES\u306f\u6697\u53f7\u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u51e6\u7406\u901f\u5ea6\u3082\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u8a3c\u5238\u4f1a\u793e\u306e\u30b5\u30fc\u30d0\u30fc\u9593\u901a\u4fe1\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30f3\u30ad\u30f3\u30b0\u306a\u3069\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u91d1\u878d\u5e81\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u304a\u3044\u3066\u3082AES\u306f\u5b89\u5168\u6027\u304c\u9ad8\u3044\u65b9\u5f0f\u3068\u3057\u3066\u660e\u793a\u3055\u308c\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u8a3c\u5238DX\u306e\u9032\u5c55\u306b\u304a\u3044\u3066\u306fAES\u306b\u3088\u308b\u6697\u53f7\u5316\u306b\u52a0\u3048\u3001\u9375\u7ba1\u7406\u3084\u591a\u5c64\u9632\u5fa1\u3068\u306e\u9023\u643a\u304c\u6c42\u3081\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\uff1a<a href=\"https:\/\/www.ipa.go.jp\/security\/crypto\/gmcbt80000005u4j-att\/SP800-175Brev1.pdf\">\u30a2\u30e1\u30ea\u30ab\u56fd\u7acb\u6a19\u6e96\u6280\u8853\u7814\u7a76\u6240\uff08NIST\uff09<\/a><\/p>\n\n\n\n<h3 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href=\"https:\/\/jpn.nec.com\/techrep\/journal\/g16\/n02\/160205.html\">\u65e5\u672c\u96fb\u6c17\u682a\u5f0f\u4f1a\u793e<\/a><\/p>\n\n\n\n<p><strong>\ud83d\udca1 \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\uff1a[<a href=\"https:\/\/twostone-s.com\/columns\/dx\/securities\/1180\/\" title=\"\">\u8a3c\u5238\u696d\u52d9\u306b\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u6d3b\u7528\u4e8b\u4f8b\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>]<\/strong><\/p>\n\n\n\n<h2 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href=\"https:\/\/www.fsa.go.jp\/policy\/kinyusyohin\/index.html\">\u91d1\u878d\u5e81\uff5c\u91d1\u878d\u5546\u54c1\u53d6\u5f15\u6cd5\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n<h3 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