{"id":476045,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:11:56","modified_gmt":"2023-09-05T11:11:56","slug":"bitlocker","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/bitlocker\/","title":{"rendered":"\u30d3\u30c3\u30c8\u30ed\u30c3\u30ab\u30fc"},"content":{"rendered":"<p>BitLocker \u306f\u3001Microsoft \u304c\u958b\u767a\u3057\u305f\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u6697\u53f7\u5316\u6a5f\u80fd\u3067\u3001Windows \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304a\u3088\u3073\u30c7\u30d0\u30a4\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u30dc\u30ea\u30e5\u30fc\u30e0\u5168\u4f53\u3092\u6697\u53f7\u5316\u3057\u3066\u30c7\u30fc\u30bf\u3092\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u304b\u3089\u4fdd\u8b77\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u7d1b\u5931\u307e\u305f\u306f\u76d7\u96e3\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u6a5f\u5bc6\u60c5\u5831\u306f\u78ba\u5b9f\u306b\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002 BitLocker \u306f\u4e3b\u306b Windows \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u5229\u7528\u3067\u304d\u3001\u3055\u307e\u3056\u307e\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u3055\u307e\u3056\u307e\u306a\u6697\u53f7\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h2>BitLocker \u306e\u8d77\u6e90\u306e\u6b74\u53f2\u3068\u6700\u521d\u306e\u8a00\u53ca<\/h2>\n<p>BitLocker \u306e\u958b\u767a\u306f\u3001\u73fe\u4ee3\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0 \u30c7\u30d0\u30a4\u30b9\u304c\u76f4\u9762\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u53d6\u308a\u7d44\u307f\u3068\u3057\u3066\u59cb\u307e\u308a\u307e\u3057\u305f\u30022006 \u5e74\u306b Microsoft \u306e Windows Vista \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3067\u521d\u3081\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u5f53\u521d\u306e\u7126\u70b9\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30d6\u30fc\u30c8 \u30d7\u30ed\u30bb\u30b9\u3092\u6539\u3056\u3093\u3084\u4e0d\u6b63\u306a\u5909\u66f4\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u6642\u304c\u7d4c\u3064\u306b\u3064\u308c\u3001BitLocker \u306f\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u542b\u3080\u3088\u3046\u306b\u9032\u5316\u3057\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u306e\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h2>BitLocker \u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: BitLocker \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35<\/h2>\n<p>BitLocker \u306f\u3001\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3001\u56fa\u5b9a\u30c9\u30e9\u30a4\u30d6\u304a\u3088\u3073\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb \u30c9\u30e9\u30a4\u30d6\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002 BitLocker \u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0 \u30d5\u30a1\u30a4\u30eb\u3001\u30d7\u30ed\u30b0\u30e9\u30e0 \u30d5\u30a1\u30a4\u30eb\u3001\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u3092\u542b\u3080\u30c9\u30e9\u30a4\u30d6\u5168\u4f53\u304c\u6697\u53f7\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9069\u5207\u306a\u6697\u53f7\u5316\u30ad\u30fc\u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u306a\u3051\u308c\u3070\u3001\u30c9\u30e9\u30a4\u30d6\u4e0a\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u900f\u904e\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u4e2d\u65ad\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u901a\u5e38\u3069\u304a\u308a\u4f5c\u696d\u3092\u7d9a\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>BitLocker \u306e\u5185\u90e8\u69cb\u9020: BitLocker \u306e\u4ed5\u7d44\u307f<\/h2>\n<p>BitLocker \u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5229\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002\u4e3b\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>TPM (\u30c8\u30e9\u30b9\u30c6\u30c3\u30c9 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 \u30e2\u30b8\u30e5\u30fc\u30eb)<\/strong>: BitLocker \u306f\u3001\u6700\u65b0\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30c1\u30c3\u30d7\u3067\u3042\u308b TPM \u3092\u5229\u7528\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u8d77\u52d5\u30d7\u30ed\u30bb\u30b9\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002 TPM \u306f\u30d6\u30fc\u30c8 \u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u6697\u53f7\u30ad\u30fc\u3092\u4fdd\u5b58\u3057\u3001\u30d6\u30fc\u30c8 \u30d5\u30a1\u30a4\u30eb\u3078\u306e\u4e0d\u6b63\u306a\u5909\u66f4\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/strong>: BitLocker \u306f\u3001\u5f37\u529b\u306a\u30c7\u30fc\u30bf\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b XTS \u30e2\u30fc\u30c9\u306e AES (Advanced Encryption Standard) \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u56de\u5fa9\u30ad\u30fc<\/strong>: BitLocker \u306f\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u56de\u5fa9\u30ad\u30fc\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30ad\u30fc\u306f\u3001\u4e3b\u8981\u306a\u8a8d\u8a3c\u65b9\u6cd5 (\u30d1\u30b9\u30ef\u30fc\u30c9\u307e\u305f\u306f TPM) \u304c\u5931\u6557\u3057\u305f\u5834\u5408\u306b\u30c9\u30e9\u30a4\u30d6\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u56de\u5fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>PIN \u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306f\u3001\u6697\u8a3c\u756a\u53f7 (PIN) \u307e\u305f\u306f\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30c9\u30e9\u30a4\u30d6\u3092\u8a8d\u8a3c\u3057\u3001\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>BitLocker \u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<p>BitLocker \u306b\u306f\u3001\u5f37\u529b\u306a\u6697\u53f7\u5316\u30c4\u30fc\u30eb\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u6697\u53f7\u5316<\/strong>: BitLocker \u306f\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0 \u30b7\u30b9\u30c6\u30e0\u3001\u30b7\u30b9\u30c6\u30e0 \u30d5\u30a1\u30a4\u30eb\u3001\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u3092\u542b\u3080\u30c9\u30e9\u30a4\u30d6\u5168\u4f53\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u900f\u904e\u7684\u306a\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong>: BitLocker \u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3067\u900f\u904e\u7684\u306b\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4ecb\u5165\u306f\u6700\u5c0f\u9650\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8907\u6570\u306e\u8a8d\u8a3c\u65b9\u6cd5<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306f\u8a8d\u8a3c\u306b TPM\u3001PIN\u3001\u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u30c9\u30e9\u30a4\u30d6\u306e\u30ed\u30c3\u30af\u3092\u67d4\u8edf\u306b\u89e3\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30bb\u30ad\u30e5\u30a2\u30d6\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9<\/strong>: TPM \u306f\u30d6\u30fc\u30c8 \u30d7\u30ed\u30bb\u30b9\u306e\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3057\u3001\u30d6\u30fc\u30c8 \u30ec\u30d9\u30eb\u306e\u653b\u6483\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>BitLocker \u3092\u4eca\u3059\u3050<\/strong>: \u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306f USB \u30c9\u30e9\u30a4\u30d6\u306a\u3069\u306e\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3092\u6697\u53f7\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>BitLocker \u306e\u7a2e\u985e\u3068\u305d\u306e\u9055\u3044<\/h2>\n<table>\n<thead>\n<tr>\n<th>BitLocker \u306e\u7a2e\u985e<\/th>\n<th>\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>BitLocker \u30c9\u30e9\u30a4\u30d6\u6697\u53f7\u5316 (BDE)<\/td>\n<td>\u5185\u8535\u30cf\u30fc\u30c9\u30c9\u30e9\u30a4\u30d6\u3068\u30b7\u30b9\u30c6\u30e0\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u306b\u5bfe\u3059\u308b\u6a19\u6e96\u306e BitLocker \u6697\u53f7\u5316\u3002<\/td>\n<\/tr>\n<tr>\n<td>BitLocker \u3092\u4eca\u3059\u3050<\/td>\n<td>\u30ea\u30e0\u30fc\u30d0\u30d6\u30eb \u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u306e\u6697\u53f7\u5316\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b BitLocker \u306e\u62e1\u5f35\u6a5f\u80fd\u3002<\/td>\n<\/tr>\n<tr>\n<td>BitLocker \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ed\u30c3\u30af\u89e3\u9664<\/td>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u306b\u3088\u308a\u3001\u8d77\u52d5\u524d\u306e\u6bb5\u968e\u3067 BitLocker \u3067\u4fdd\u8b77\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>BitLocker\u306e\u4f7f\u3044\u65b9\u3068\u4f7f\u7528\u306b\u4f34\u3046\u554f\u984c\u70b9\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n<h3>BitLocker \u306e\u4f7f\u7528\u65b9\u6cd5:<\/h3>\n<ul>\n<li>\u30e9\u30c3\u30d7\u30c8\u30c3\u30d7\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u96e3\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<li>BitLocker To Go \u3092\u4f7f\u7528\u3057\u3066 USB \u30c9\u30e9\u30a4\u30d6\u3084\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/li>\n<li>BitLocker \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30ed\u30c3\u30af\u89e3\u9664\u3092\u6709\u52b9\u306b\u3057\u3066\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u3067\u306e\u8d77\u52d5\u524d\u8a8d\u8a3c\u3092\u4fbf\u5229\u306b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56:<\/h3>\n<ol>\n<li><strong>\u56de\u5fa9\u30ad\u30fc\u306e\u7d1b\u5931<\/strong>: BitLocker \u56de\u5fa9\u30ad\u30fc\u3092\u7d1b\u5931\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u56de\u5fa9\u30ad\u30fc\u3092\u5b89\u5168\u306a\u5834\u6240\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u304b\u3001Microsoft \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7 \u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>TPM \u306e\u4e92\u63db\u6027<\/strong>: \u4e00\u90e8\u306e\u53e4\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u306f TPM \u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3082\u3001\u8a8d\u8a3c\u306b USB \u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001TPM \u3092\u4f7f\u7528\u305b\u305a\u306b BitLocker \u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u4e92\u63db\u6027<\/strong>: BitLocker \u306b\u306f\u7279\u5b9a\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6a5f\u80fd\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u305d\u308c\u3092\u6709\u52b9\u306b\u3059\u308b\u524d\u306b\u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u30d3\u30c3\u30c8\u30ed\u30c3\u30ab\u30fc<\/th>\n<th>EFS (\u6697\u53f7\u5316\u30d5\u30a1\u30a4\u30eb \u30b7\u30b9\u30c6\u30e0)<\/th>\n<th>\u30d9\u30e9\u30af\u30ea\u30d7\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6697\u53f7\u5316\u306e\u7bc4\u56f2<\/td>\n<td>\u30d5\u30eb\u30c7\u30a3\u30b9\u30af\u3068\u30dc\u30ea\u30e5\u30fc\u30e0<\/td>\n<td>\u500b\u3005\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30d5\u30a9\u30eb\u30c0\u30fc<\/td>\n<td>\u30dc\u30ea\u30e5\u30fc\u30e0\u3068\u30b3\u30f3\u30c6\u30ca<\/td>\n<\/tr>\n<tr>\n<td>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/td>\n<td>Windows \u306e\u307f<\/td>\n<td>Windows \u306e\u307f<\/td>\n<td>Windows\u3001macOS\u3001Linux<\/td>\n<\/tr>\n<tr>\n<td>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u8a8d\u8a3c\u65b9\u6cd5<\/td>\n<td>TPM\u3001PIN\u3001\u30d1\u30b9\u30ef\u30fc\u30c9<\/td>\n<td>\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9<\/td>\n<td>\u30d1\u30b9\u30ef\u30fc\u30c9\u3001\u30ad\u30fc\u30d5\u30a1\u30a4\u30eb\u3001PIM<\/td>\n<\/tr>\n<tr>\n<td>\u8d77\u52d5\u524d\u8a8d\u8a3c<\/td>\n<td>\u306f\u3044<\/td>\n<td>\u3044\u3044\u3048<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>BitLocker \u306b\u95a2\u9023\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/h2>\n<p>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u304c\u9032\u5316\u3057\u7d9a\u3051\u308b\u306b\u3064\u308c\u3066\u3001BitLocker \u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u5f37\u5316\u3055\u308c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u3055\u3089\u306b\u5411\u4e0a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u306b\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u6697\u53f7\u5316\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u63d0\u4f9b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 IoT \u30c7\u30d0\u30a4\u30b9\u3068\u30a8\u30c3\u30b8 \u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4f7f\u7528\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3001\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b BitLocker \u30b5\u30dd\u30fc\u30c8\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u6f5c\u5728\u7684\u306a\u958b\u767a\u5206\u91ce\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u306e\u4f7f\u7528\u65b9\u6cd5\u3084 BitLocker \u3068\u306e\u95a2\u9023\u4ed8\u3051\u65b9\u6cd5<\/h2>\n<p>OneProxy \u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u3088\u3046\u306a\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5168\u4f53\u3092\u5f37\u5316\u3059\u308b\u4e0a\u3067 BitLocker \u3068\u4e26\u3093\u3067\u88dc\u5b8c\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306f\u30e6\u30fc\u30b6\u30fc\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u9593\u306e\u4ef2\u4ecb\u8005\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u533f\u540d\u6027\u3092\u63d0\u4f9b\u3057\u3001\u5730\u57df\u5236\u9650\u3092\u56de\u907f\u3057\u3001\u60aa\u610f\u306e\u3042\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092\u4ecb\u3057\u3066\u30c7\u30fc\u30bf\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30aa\u30f3\u30e9\u30a4\u30f3 \u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306b\u4fdd\u8b77\u5c64\u3092\u8ffd\u52a0\u3057\u3001\u5b9b\u5148\u306b\u5230\u9054\u3059\u308b\u524d\u3067\u3082\u6a5f\u5bc6\u60c5\u5831\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<p>BitLocker \u3068\u30c7\u30fc\u30bf\u6697\u53f7\u5316\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<ol>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/security\/information-protection\/bitlocker\/bitlocker-overview\" target=\"_new\" rel=\"noopener nofollow\">Microsoft BitLocker \u306e\u6982\u8981<\/a><\/li>\n<li><a href=\"https:\/\/support.microsoft.com\/en-us\/windows\/how-to-enable-bitlocker-drive-encryption-on-windows-370c9cc3-26a2-63fe-189d-e9e781d09eb4\" target=\"_new\" rel=\"noopener nofollow\">Windows \u3067 BitLocker \u30c9\u30e9\u30a4\u30d6\u6697\u53f7\u5316\u3092\u6709\u52b9\u306b\u3059\u308b\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/security\/information-protection\/bitlocker\/bitlocker-how-to-enable-network-unlock\" target=\"_new\" rel=\"noopener nofollow\">BitLocker \u7ba1\u7406\u3092\u7406\u89e3\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/BitLocker\" target=\"_new\" rel=\"noopener nofollow\">\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u306e BitLocker<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476046,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476045","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>BitLocker: Protecting Your Data with Advanced Encryption<\/mark>","faq_items":[{"question":"What is BitLocker?","answer":"<p>BitLocker is a feature developed by Microsoft that provides full-disk encryption for Windows devices. It protects data from unauthorized access by encrypting the entire drive, including the operating system, files, and user data.<\/p>"},{"question":"How did BitLocker originate?","answer":"<p>BitLocker was first introduced in Windows Vista in 2006. It started as a security measure to protect the system boot process and later evolved to offer full-disk encryption capabilities.<\/p>"},{"question":"How does BitLocker work?","answer":"<p>BitLocker uses a combination of hardware (Trusted Platform Module) and software components to encrypt and protect data. It encrypts data transparently in the background and can be unlocked using TPM, PIN, or password.<\/p>"},{"question":"What are the key features of BitLocker?","answer":"<ul><li>Full-disk Encryption: Encrypts the entire drive for comprehensive data protection.<\/li><li>Transparent Operation: Works seamlessly in the background without disrupting user activities.<\/li><li>Multiple Authentication Methods: Supports TPM, PIN, or password for unlocking the drive.<\/li><li>Secure Boot Process: Utilizes TPM to ensure the integrity of the boot process.<\/li><\/ul>"},{"question":"What are the different types of BitLocker?","answer":"<p>BitLocker comes in three types:<\/p><ol><li>BitLocker Drive Encryption (BDE): For internal hard drives and system partitions.<\/li><li>BitLocker To Go: Extends encryption to removable storage devices like USB drives.<\/li><li>BitLocker Network Unlock: Allows network-based authentication during pre-boot stage in an enterprise setting.<\/li><\/ol>"},{"question":"How can I use BitLocker, and what are common issues and solutions?","answer":"<p>Ways to use BitLocker:<\/p><ul><li>Safeguarding data on laptops, desktops, and servers.<\/li><li>Securing data on USB drives using BitLocker To Go.<\/li><li>Implementing BitLocker Network Unlock in enterprise environments.<\/li><\/ul><p>Common Issues and Solutions:<\/p><ol><li>Lost Recovery Key: Backup the recovery key to prevent data loss.<\/li><li>TPM Compatibility: Use a USB key for authentication if the system lacks TPM support.<\/li><li>Hardware Compatibility: Check system requirements before enabling BitLocker.<\/li><\/ol>"},{"question":"How does BitLocker compare to other encryption tools like EFS and VeraCrypt?","answer":"<table><thead><tr><th>Characteristic<\/th><th>BitLocker<\/th><th>EFS (Encrypting File System)<\/th><th>VeraCrypt<\/th><\/tr><\/thead><tbody><tr><td>Encryption Scope<\/td><td>Full-disk and volumes<\/td><td>Individual files and folders<\/td><td>Volumes and containers<\/td><\/tr><tr><td>Cross-Platform<\/td><td>Windows-only<\/td><td>Windows-only<\/td><td>Windows, macOS, Linux<\/td><\/tr><tr><td>Open Source<\/td><td>No<\/td><td>No<\/td><td>Yes<\/td><\/tr><tr><td>Authentication Methods<\/td><td>TPM, PIN, password<\/td><td>Password, smart cards<\/td><td>Password, keyfiles, PIM<\/td><\/tr><tr><td>Pre-Boot Authentication<\/td><td>Yes<\/td><td>No<\/td><td>Yes<\/td><\/tr><\/tbody><\/table>"},{"question":"What can we expect in the future of BitLocker?","answer":"<p>As technology advances, BitLocker may see improvements in encryption algorithms and integration with cloud-based services. Its support for IoT devices and edge computing might also become a focus for future development.<\/p>"},{"question":"How can proxy servers from OneProxy complement BitLocker?","answer":"<p>OneProxy's proxy servers act as intermediaries between users and the internet, adding an extra layer of protection to online activities. By combining proxy server usage with BitLocker, users can ensure data security even before it reaches its destination.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/476045","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\/476045\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/476046"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=476045"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}