\u304a\u307e\u3051\uff5e\u201c\u30d3\u30c3\u30c8\u201d\u3068\u306f\uff1f\uff5e\/\u7528\u8a9e\u96c6\u300cDES\u300d<\/a>\uff09<\/p>\n\u30e2\u30fc\u30c9<\/h4>\n
AES\u306f\u69d8\u3005\u306a\u30e2\u30fc\u30c9\u3067\u4f7f\u7528\u3067\u304d\u308b\u3002\u30e2\u30fc\u30c9\u306b\u3088\u3063\u3066\u6697\u53f7\u5316\u306e\u5b89\u5168\u6027\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u7570\u306a\u308b\u3002\u4f8b\u3048\u3070\u3001CBC\u30e2\u30fc\u30c9\u306f\u5b89\u5168\u6027\u304c\u9ad8\u3044\u4e00\u65b9\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001CTR\u30e2\u30fc\u30c9\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u9ad8\u3044\u4e00\u65b9\u3067\u5b89\u5168\u6027\u304c\u3084\u3084\u4f4e\u4e0b\u3059\u308b\u3002<\/p>\n
IV<\/h4>\n
AES\u306eCBC\u30e2\u30fc\u30c9\u306a\u3069\u306e\u4e00\u90e8\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001IV\uff08Initialization Vector\uff09\u3068\u547c\u3070\u308c\u308b\u30e9\u30f3\u30c0\u30e0\u306a\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3002IV\u304c\u30e9\u30f3\u30c0\u30e0\u3067\u3042\u308b\u307b\u3069\u89e3\u8aad\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u5341\u5206\u306a\u9577\u3055\u306e\u30e9\u30f3\u30c0\u30e0\u306aIV\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u308b\u3002<\/p>\n
\u5b9f\u88c5<\/h4>\n
AES\u306f\u6697\u53f7\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u3057\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u5b9f\u88c5\u306b\u3088\u3063\u3066\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308b\u3002\u4fe1\u983c\u3067\u304d\u308b\u5b9f\u88c5\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n
<\/p>\n
\u3053\u308c\u3089\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u9069\u5207\u306b\u6291\u3048\u308b\u3053\u3068\u3067\u3001AES\u3092\u3088\u308a\u5b89\u5168\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n
\u304a\u307e\u3051\uff5eAES\u3067\u306e\u30d3\u30c3\u30c8\u6570\u306b\u3064\u3044\u3066\uff5e<\/h3>\n
AES\u306e\u9375\u9577\u306f\u3001128\u30d3\u30c3\u30c8\u3001192\u30d3\u30c3\u30c8\u3001256\u30d3\u30c3\u30c8\u306e3\u3064\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u7279\u5fb4\u304c\u3042\u308b\u3002<\/p>\n
128\u30d3\u30c3\u30c8\u9375\u9577<\/h4>\n
128\u30d3\u30c3\u30c8\u306e\u9375\u3092\u4f7f\u7528\u3057\u3001\u6697\u53f7\u5316\u3084\u5fa9\u53f7\u5316\u3092\u884c\u3046\u3002\u73fe\u5728\u306f\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u9375\u9577\u3067\u3042\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u3082\u5341\u5206\u306a\u5f37\u5ea6\u304c\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n
192\u30d3\u30c3\u30c8\u9375\u9577<\/h4>\n
192\u30d3\u30c3\u30c8\u306e\u9375\u3092\u4f7f\u7528\u3057\u3001\u6697\u53f7\u5316\u3084\u5fa9\u53f7\u5316\u3092\u884c\u3046\u3002128\u30d3\u30c3\u30c8\u9375\u9577\u3088\u308a\u3082\u5f37\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u3001\u3088\u308a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n
256\u30d3\u30c3\u30c8\u9375\u9577<\/h4>\n
256\u30d3\u30c3\u30c8\u306e\u9375\u3092\u4f7f\u7528\u3057\u3001\u6697\u53f7\u5316\u3084\u5fa9\u53f7\u5316\u3092\u884c\u3046\u3002\u6700\u3082\u5f37\u5ea6\u304c\u9ad8\u3044\u9375\u9577\u3067\u3042\u308a\u3001\u3088\u308a\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n
<\/p>\n
\u4e00\u822c\u7684\u306b\u306f\u3001\u9375\u9577\u304c\u9577\u304f\u306a\u308b\u307b\u3069\u6697\u53f7\u5316\u306e\u5f37\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u304c\u3001\u540c\u6642\u306b\u51e6\u7406\u901f\u5ea6\u3082\u9045\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308b\u3002<\/span>\u305d\u306e\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u51e6\u7406\u901f\u5ea6\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u3001\u9069\u5207\u306a\u9375\u9577\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"AES\u3068\u306f AES\uff08Advanced Encryption Standard\uff09\u306f\u3001\u5bfe\u79f0\u9375\u6697\u53f7\u65b9\u5f0f\u306e\u4e00\u7a2e\u3002\u73fe\u5728\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u6697\u53f7\u5316\u65b9\u5f0f\u306e\u4e00\u3064\u3067\u3042\u308b\u30021997\u5e74\u306b\u30a2\u30e1\u30ea\u30ab\u306eNIST\uff08National Institute o […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-1096","post","type-post","status-publish","format-standard","hentry","category-cat-security-glossary"],"acf":[],"_links":{"self":[{"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/posts\/1096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/comments?post=1096"}],"version-history":[{"count":0,"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/posts\/1096\/revisions"}],"wp:attachment":[{"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/media?parent=1096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/categories?post=1096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/securityagent.jp\/cont\/wp-json\/wp\/v2\/tags?post=1096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}