{"id":478870,"date":"2023-08-09T09:39:28","date_gmt":"2023-08-09T09:39:28","guid":{"rendered":""},"modified":"2023-09-05T11:17:45","modified_gmt":"2023-09-05T11:17:45","slug":"secure-enclave","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/secure-enclave\/","title":{"rendered":"\u5b89\u5168\u306a\u9818\u57df"},"content":{"rendered":"<h2>\u5c0e\u5165<\/h2>\n<p>\u30c7\u30b8\u30bf\u30eb \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5206\u91ce\u3067\u306f\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3068\u64cd\u4f5c\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u57fa\u790e\u3068\u306a\u308b\u6982\u5ff5\u3068\u3057\u3066\u3001\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u304c\u6d6e\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u9694\u96e2\u3055\u308c\u4fdd\u8b77\u3055\u308c\u305f\u5b9f\u884c\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u3001\u91cd\u8981\u306a\u60c5\u5831\u306e\u6a5f\u5bc6\u6027\u3068\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3001\u7279\u6b8a\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u6b74\u53f2\u3001\u4ed5\u7d44\u307f\u3001\u4e3b\u306a\u6a5f\u80fd\u3001\u7a2e\u985e\u3001\u7528\u9014\u3001\u5c06\u6765\u306e\u5c55\u671b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc \u30c6\u30af\u30ce\u30ed\u30b8\u3068\u306e\u6f5c\u5728\u7684\u306a\u76f8\u4e57\u52b9\u679c\u306b\u3064\u3044\u3066\u3082\u63a2\u308a\u307e\u3059\u3002<\/p>\n<h2>\u8d77\u6e90\u3068\u521d\u671f\u306e\u8a00\u53ca<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u6982\u5ff5\u304c\u6700\u521d\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u305f\u306e\u306f\u3001\u30e2\u30d0\u30a4\u30eb \u30c7\u30d0\u30a4\u30b9\u306e\u666e\u53ca\u3068\u3001\u6307\u7d0b\u3084\u751f\u4f53\u8a8d\u8a3c\u60c5\u5831\u306a\u3069\u306e\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u306e\u5fc5\u8981\u6027\u304c\u9ad8\u307e\u3063\u305f\u305f\u3081\u3067\u3059\u30022013 \u5e74\u306b Apple \u304c iPhone 5s \u3067\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6 \u30d7\u30ed\u30bb\u30c3\u30b5 (SEP) \u3092\u5c0e\u5165\u3057\u305f\u3053\u3068\u306f\u3001\u3053\u306e\u5206\u91ce\u3067\u5927\u304d\u306a\u7bc0\u76ee\u3068\u306a\u308a\u307e\u3057\u305f\u3002SEP \u306b\u3088\u308a\u3001\u751f\u4f53\u8a8d\u8a3c\u30c7\u30fc\u30bf\u3068\u6697\u53f7\u30ad\u30fc\u3092\u30c7\u30d0\u30a4\u30b9\u306e\u30e1\u30a4\u30f3 \u30d7\u30ed\u30bb\u30c3\u30b5\u304b\u3089\u5206\u96e2\u3057\u3066\u5b89\u5168\u306b\u4fdd\u5b58\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u3053\u306e\u91cd\u8981\u306a\u60c5\u5831\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30bb\u30ad\u30e5\u30a2\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3092\u7406\u89e3\u3059\u308b<\/h2>\n<h3>\u8a73\u7d30\u306a\u60c5\u5831<\/h3>\n<p>\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c7\u30d0\u30a4\u30b9\u5185\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u5206\u96e2\u3055\u308c\u305f\u9818\u57df\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u91cd\u8981\u306a\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306e\u30e1\u30a4\u30f3 \u30d7\u30ed\u30bb\u30c3\u30b5\u3084\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u304b\u3089\u72ec\u7acb\u3057\u3066\u52d5\u4f5c\u3057\u3001\u7269\u7406\u7684\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30d9\u30fc\u30b9\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u5f62\u5f0f\u306e\u653b\u6483\u306b\u5bfe\u3057\u3066\u3001\u9ad8\u5ea6\u306a\u5206\u96e2\u3068\u4fdd\u8b77\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u306e\u5206\u96e2\u306f\u3001\u5c02\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u5185\u90e8\u69cb\u9020\u3068\u6a5f\u80fd<\/h2>\n<p>\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u5185\u90e8\u69cb\u9020\u306f\u3001\u901a\u5e38\u3001\u6b21\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc<\/strong>: Secure Enclave \u306b\u306f\u3001Secure Enclave Processor (SEP) \u3068\u547c\u3070\u308c\u308b\u5c02\u7528\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u306f\u3001\u6697\u53f7\u5316\u64cd\u4f5c\u3084\u30ad\u30fc\u7ba1\u7406\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u91cd\u8981\u306a\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30e1\u30e2\u30ea<\/strong>: \u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306b\u306f\u72ec\u81ea\u306e\u5206\u96e2\u3055\u308c\u305f\u30e1\u30e2\u30ea\u9818\u57df\u304c\u3042\u308a\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u6539\u3056\u3093\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6697\u53f7\u5316\u30a8\u30f3\u30b8\u30f3<\/strong>: Secure Enclave \u306b\u306f\u3001\u6697\u53f7\u5316\u64cd\u4f5c\u3092\u52b9\u7387\u7684\u306b\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u7279\u6b8a\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u3068\u6574\u5408\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/strong>: \u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u4ed6\u306e\u90e8\u5206\u3068\u306e\u9593\u306e\u3084\u308a\u53d6\u308a\u3092\u5236\u9650\u3059\u308b\u305f\u3081\u306b\u3001\u53b3\u683c\u306a\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u627f\u8a8d\u3055\u308c\u305f\u30d7\u30ed\u30bb\u30b9\u3068\u64cd\u4f5c\u306e\u307f\u304c\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3068\u901a\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Secure Enclave\u306e\u4e3b\u306a\u6a5f\u80fd<\/h2>\n<ul>\n<li>\n<p><strong>\u5206\u96e2<\/strong>: \u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u4e3b\u306a\u7279\u5fb4\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4ed6\u306e\u90e8\u5206\u304b\u3089\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u653b\u6483\u30d9\u30af\u30c8\u30eb\u306b\u5bfe\u3057\u3066\u8010\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6539\u3056\u3093\u9632\u6b62<\/strong>: \u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u7269\u7406\u7684\u306a\u6539\u3056\u3093\u3084\u653b\u6483\u306b\u8010\u3048\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u4fdd\u5b58\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3068\u5b9f\u884c\u3055\u308c\u305f\u64cd\u4f5c\u306e\u6a5f\u5bc6\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8<\/strong>: \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30bb\u30ad\u30e5\u30a2 \u30d6\u30fc\u30c8 \u30d7\u30ed\u30bb\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u8d77\u52d5\u6642\u306b\u30b3\u30fc\u30c9\u3068\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6697\u53f7\u5316\u306e\u9ad8\u901f\u5316<\/strong>: \u6697\u53f7\u5316\u6a5f\u80fd\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u306e\u64cd\u4f5c\u306e\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u30bb\u30ad\u30e5\u30a2\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u7a2e\u985e<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30bf\u30a4\u30d7<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u5185\u306e\u5c02\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u5b9f\u88c5\u3055\u308c\u305f\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9<\/td>\n<td>Intel SGX \u3084 AMD SEV \u306a\u3069\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u5206\u96e2\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u6d3b\u7528\u3059\u308b\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9<\/td>\n<td>\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u304c\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u62e1\u5f35\u3055\u308c\u3001\u30ea\u30e2\u30fc\u30c8 \u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30bf\u30b9\u30af\u3092\u5b89\u5168\u306b\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5fdc\u7528\u3068\u8ab2\u984c<\/h2>\n<h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u8a8d\u8a3c<\/strong>: \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u751f\u4f53\u8a8d\u8a3c\u30c7\u30fc\u30bf\u3068\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6c7a\u6e08\u30b7\u30b9\u30c6\u30e0<\/strong>: \u53d6\u5f15\u306e\u652f\u6255\u3044\u60c5\u5831\u3092\u5b89\u5168\u306b\u51e6\u7406\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30b8\u30bf\u30eb\u8457\u4f5c\u6a29\u7ba1\u7406 (DRM)<\/strong>: \u77e5\u7684\u8ca1\u7523\u3092\u4fdd\u8b77\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u9375\u306e\u7ba1\u7406<\/strong>: \u6697\u53f7\u9375\u3092\u4fdd\u8b77\u3057\u3001\u5b89\u5168\u306a\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h3>\n<ul>\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>: \u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3067\u306f\u3001\u6697\u53f7\u5316\u64cd\u4f5c\u306b\u3088\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u3001\u3053\u306e\u554f\u984c\u306f\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027<\/strong>: \u4ed6\u306e\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3068\u540c\u69d8\u306b\u3001Secure Enclaves \u3082\u8106\u5f31\u6027\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9a\u671f\u7684\u306a\u66f4\u65b0\u3068\u30d1\u30c3\u30c1\u9069\u7528\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\u6bd4\u8f03\u3068\u4eca\u5f8c\u306e\u52d5\u5411<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5074\u9762<\/th>\n<th>\u30bb\u30ad\u30e5\u30a2\u30a8\u30f3\u30af\u30ec\u30fc\u30d6<\/th>\n<th>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30e2\u30b8\u30e5\u30fc\u30eb (HSM)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5206\u96e2<\/td>\n<td>OS\u304b\u3089\u306e\u5f37\u529b\u306a\u5206\u96e2<\/td>\n<td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u30ad\u30fc\u306b\u3088\u308b\u5206\u96e2<\/td>\n<\/tr>\n<tr>\n<td>\u67d4\u8edf\u6027<\/td>\n<td>\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u306b\u9650\u5b9a<\/td>\n<td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u3067\u306e\u591a\u69d8\u306a\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u5c0e\u5165<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30af\u30e9\u30a6\u30c9\u306b\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b<\/td>\n<td>\u5c02\u7528\u306e\u7269\u7406\u30c7\u30d0\u30a4\u30b9<\/td>\n<\/tr>\n<tr>\n<td>\u9375\u306e\u7ba1\u7406<\/td>\n<td>\u5efa\u7bc9\u306e\u4e0d\u53ef\u6b20\u306a\u90e8\u5206<\/td>\n<td>\u5b89\u5168\u306a\u9375\u4fdd\u7ba1\u306b\u91cd\u70b9\u3092\u7f6e\u304f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5c06\u6765\u306e\u5c55\u671b\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u76f8\u4e57\u52b9\u679c<\/h2>\n<p>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u306e\u9032\u6b69\u306b\u3088\u308a\u3001\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306e\u5c06\u6765\u306f\u6709\u671b\u8996\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u304c\u5897\u3048\u308b\u306b\u3064\u308c\u3066\u3001\u305d\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u6700\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8 (IoT) \u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3001\u500b\u4eba\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u3001\u6a5f\u5bc6\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5b9f\u73fe\u306b\u4e0d\u53ef\u6b20\u306a\u3082\u306e\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30bb\u30ad\u30e5\u30a2\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3068\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc<\/h2>\n<p>Secure Enclaves \u306f\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u64cd\u4f5c\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u9375\u306e\u7ba1\u7406<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u6697\u53f7\u5316\u30ad\u30fc\u3092\u5b89\u5168\u306b\u4fdd\u7ba1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u30ad\u30fc\u306e\u4fdd\u7ba1\u3068\u7ba1\u7406\u306e\u305f\u3081\u306e\u5b89\u5168\u306a\u74b0\u5883\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u4fdd\u8b77<\/strong>: \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u308b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u3001\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u6697\u53f7\u5316\u3068\u6a5f\u5bc6\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8a8d\u8a3c<\/strong>: \u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u3092\u6d3b\u7528\u3057\u3066\u5b89\u5168\u306a\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>Secure Enclaves \u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u6b21\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/developer.apple.com\/documentation\/security\/secure_enclave\" target=\"_new\" rel=\"noopener nofollow\">Apple\u306eSecure Enclave\u306e\u6982\u8981<\/a><\/li>\n<li><a href=\"https:\/\/software.intel.com\/content\/www\/us\/en\/develop\/topics\/software-guard-extensions.html\" target=\"_new\" rel=\"noopener nofollow\">Intel SGX \u306e\u8aac\u660e<\/a><\/li>\n<li><a href=\"https:\/\/www.amd.com\/en\/technologies\/secure-encrypted-virtualization\" target=\"_new\" rel=\"noopener nofollow\">AMD \u30bb\u30ad\u30e5\u30a2\u6697\u53f7\u5316\u4eee\u60f3\u5316<\/a><\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u6025\u901f\u306b\u9032\u5316\u3059\u308b\u30c7\u30b8\u30bf\u30eb\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3068\u6a5f\u5bc6\u6027\u306b\u5bfe\u3059\u308b\u8105\u5a01\u306b\u5bfe\u3059\u308b\u91cd\u8981\u306a\u9632\u5fa1\u30e9\u30a4\u30f3\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u5206\u96e2\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u6697\u53f7\u5316\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u64cd\u4f5c\u3092\u5b89\u5168\u306b\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u4e2d\u3001\u30bb\u30ad\u30e5\u30a2 \u30a8\u30f3\u30af\u30ec\u30fc\u30d6\u306f\u3001\u5c06\u6765\u306e\u30c7\u30b8\u30bf\u30eb \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u307e\u3059\u307e\u3059\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>","protected":false},"featured_media":478871,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478870","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Secure Enclave: Enhancing Digital Security with Advanced Isolation<\/mark>","faq_items":[{"question":"What is a Secure Enclave?","answer":"<p>A Secure Enclave is a specialized hardware-based security feature that creates an isolated and protected execution environment within a computing device. It ensures the confidentiality and integrity of sensitive data and operations, independent of the main processor and operating system.<\/p>"},{"question":"How did the concept of Secure Enclaves originate?","answer":"<p>The concept of Secure Enclaves gained prominence with the introduction of mobile devices and the need to secure biometric data. Apple's iPhone 5s, released in 2013, featured the first Secure Enclave Processor (SEP), marking a significant milestone in digital security.<\/p>"},{"question":"How does a Secure Enclave work?","answer":"<p>A Secure Enclave consists of a dedicated processor, isolated memory, cryptographic hardware, and access controls. It operates independently, executing security-critical tasks such as cryptographic operations and key management. This isolation protects against physical and software-based attacks.<\/p>"},{"question":"What are the key features of Secure Enclaves?","answer":"<p>Secure Enclaves offer strong isolation, tamper resistance, secure boot processes, and efficient cryptography acceleration. These features collectively provide robust protection for sensitive data and operations.<\/p>"},{"question":"What are the types of Secure Enclaves?","answer":"<p>There are three main types of Secure Enclaves: hardware-based, software-based, and cloud-based. Hardware-based enclaves are implemented as dedicated hardware components, software-based ones leverage isolation mechanisms like Intel SGX and AMD SEV, and cloud-based enclaves extend security to remote servers.<\/p>"},{"question":"What are the applications of Secure Enclaves?","answer":"<p>Secure Enclaves find applications in various domains, including authentication, payment systems, digital rights management (DRM), and key management. They secure sensitive information, prevent unauthorized access, and enable secure communication.<\/p>"},{"question":"What challenges do Secure Enclaves face?","answer":"<p>Secure Enclaves can introduce performance overhead due to cryptographic operations, and they are not immune to security vulnerabilities. Regular updates, patches, and hardware optimizations address these challenges.<\/p>"},{"question":"How do Secure Enclaves compare with Hardware Security Modules (HSMs)?","answer":"<p>Secure Enclaves offer strong isolation from the operating system, are more task-specific, and can be embedded in devices or cloud environments. HSMs provide versatile key management across applications using dedicated physical devices.<\/p>"},{"question":"How can Secure Enclaves enhance proxy server security?","answer":"<p>Secure Enclaves enhance proxy server security by providing a secure environment for key management, safeguarding sensitive data processed by proxy servers, and enabling secure user authentication. They contribute to a safer online experience.<\/p>"},{"question":"What does the future hold for Secure Enclaves?","answer":"<p>The future of Secure Enclaves is promising, with advancements in hardware and security technologies. They are likely to play a crucial role in securing IoT devices, safeguarding personal data, and enabling confidential computing.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/478870","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\/478870\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/478871"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=478870"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}