{"id":6135,"date":"2018-07-22T19:35:29","date_gmt":"2018-07-22T10:35:29","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=6135"},"modified":"2023-05-28T08:21:55","modified_gmt":"2023-05-27T23:21:55","slug":"%e3%80%90%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%80%91%e3%80%8c%e5%85%ac%e9%96%8b%e9%8d%b5%e6%9a%97%e5%8f%b7%e6%96%b9%e5%bc%8f%e3%80%8d%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=6135","title":{"rendered":"\u3010\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3011\u300c\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u300d\u3001\u300c\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u300d\u306b\u3064\u3044\u3066"},"content":{"rendered":"<h2>\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3068\u306f\uff1f<\/h2>\n<p>\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3001\u5fa9\u53f7\u5316\u306b\u4f7f\u3046\u9375\u304c\u5171\u901a\u306e\u305f\u3081\u3053\u306e\u547c\u3073\u65b9\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<h3>\u554f\u984c\u70b9<\/h3>\n<p>\u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u3067\u540c\u3058\u9375\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u53d7\u3051\u6e21\u3057\u306b\u554f\u984c\u304c\u3042\u308b\u3002\u305d\u306e\u5bfe\u7b56\u3068\u3057\u3066\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u304c\u4f7f\u308f\u308c\u308b\u3002<\/p>\n<h3>\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u4ed5\u7d44\u307f\u304c\u5358\u7d14\u306a\u305f\u3081\u6697\u53f7\u51e6\u7406\u3001\u5fa9\u53f7\u51e6\u7406\u5171\u306b\u51e6\u7406\u901f\u5ea6\u304c\u9ad8\u901f\u3002<\/p>\n<h3>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u9375\u914d\u9001\u554f\u984c\u3068\u3044\u3046\u5384\u4ecb\u306a\u554f\u984c\u306b\u5bfe\u5fdc\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u7b2c\u4e09\u8005\u306b\u9375\u3092\u76d7\u307e\u308c\u305f\u3089\u7d42\u308f\u308a\u3002\u52a0\u3048\u3066\u901a\u4fe1\u76f8\u624b\u304c\u5897\u3048\u308b\u305f\u3073\u306b\u7ba1\u7406\u3059\u308b\u9375\u306e\u6570\u3082\u5897\u3048\u3066\u3044\u3063\u3066\u3057\u307e\u3046\u3002<\/p>\n<h3>\u6697\u53f7\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/h3>\n<h4>\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/h4>\n<p>\u5e73\u6587\u3092\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u5206\u3051\u3066\u6697\u53f7\u5316\u3059\u308b\u65b9\u5f0f\uff08\u4f8b\u3048\u3070\u3001128bit\u3067\u3042\u308c\u3070\u3001\u5e73\u6587\u3092128bit\u3054\u3068\u306b\u5206\u3051\u3066\u6697\u53f7\u5316\u3057\u3066\u3044\u304f\uff09<\/p>\n<h4>\u30b9\u30c8\u30ea\u30fc\u30e0\u6697\u53f7<\/h4>\n<p>\u9375\u304b\u3089\u751f\u6210\u3057\u305f\u7591\u4f3c\u4e71\u6570\u30d3\u30c3\u30c8\u5217\u3068\u5e73\u6587\u3092\u30d3\u30c3\u30c8\u5358\u4f4d\u3067XOR(\u6392\u4ed6\u7684\u8ad6\u7406\u548c\uff09\u3092\u53d6\u308b\u3053\u3068\u3067\u6697\u53f7\u5316\u3059\u308b\u3002<\/p>\n<h5>\u30e1\u30ea\u30c3\u30c8<\/h5>\n<p>\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u3088\u308a\u9ad8\u901f<\/p>\n<h5>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h5>\n<p>\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u3088\u308a\u5b89\u5168\u6027\u306f\u4f4e\u3044<\/p>\n<h3>\u4ee3\u8868\u7684\u306a\u5171\u901a\u9375\u6697\u53f7<\/h3>\n<table>\n<tbody>\n<tr>\n<th>\u540d\u79f0<\/th>\n<th>\u6697\u53f7\u5f37\u5ea6<\/th>\n<th>\u6697\u53f7\u65b9\u5f0f<\/th>\n<th>\u9375\u9577(bit)<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<tr>\n<td>DES<\/td>\n<td>\u4f4e<\/td>\n<td>64bit\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/td>\n<td>56<\/td>\n<td>\u8106\u5f31\u3001\u5229\u7528\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>RC4<\/td>\n<td>\u4f4e<\/td>\n<td>\u30b9\u30c8\u30ea\u30fc\u30e0\u6697\u53f7<\/td>\n<td>40\u301c2048<\/td>\n<td>\u8106\u5f31\u3001\u5229\u7528\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>Triple DES(3DES)<\/td>\n<td>\u4e2d<\/td>\n<td>64bit\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/td>\n<td>168(56\u2716\ufe0f3)<\/td>\n<td>\u3059\u3067\u306b\u63a8\u5968\u30ea\u30b9\u30c8\u304b\u3089\u5916\u308c\u3066\u3044\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td>AES<\/td>\n<td>\u9ad8<\/td>\n<td>128bit\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/td>\n<td>128\u3001192\u3001256<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Camellia<\/td>\n<td>\u9ad8<\/td>\n<td>128bit\u30d6\u30ed\u30c3\u30af\u6697\u53f7<\/td>\n<td>128\u3001192\u3001256<\/td>\n<td>NTT\u3068\u4e09\u83f1\u96fb\u6a5f\u306e\u5171\u540c\u958b\u767a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3068\u306f\uff1f<\/h2>\n<p><span style=\"color: #ff0000;\"><strong>\u6697\u53f7\u5316\u3068\u5fa9\u53f7\u306b\u305d\u308c\u305e\u308c\u5225\u306e\u9375\u3092\u7528\u3044\u308b<\/strong><\/span>\u6697\u53f7\u65b9\u5f0f\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n<h3>\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u306e\u30c7\u30fc\u30bf\u9001\u53d7\u4fe1\u306e\u6d41\u308c<\/h3>\n<p>\u30a4\u30e1\u30fc\u30b8\u3068\u3057\u3066\u306f<span style=\"color: #ff0000;\"><strong>\u5357\u4eac\u9320<\/strong><\/span>\u3067\u3059\u306d\u3002\u5357\u4eac\u9320\u306f\u8ab0\u3067\u3082<span style=\"color: #ff0000;\"><strong>\u30ed\u30c3\u30af\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u516c\u958b\u9375\uff09\u304c\u3001\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u306f\u9375\uff08\u79d8\u5bc6\u9375\uff09\u3092\u6301\u3063\u3066\u3044\u308b\u4eba\u3060\u3051<\/strong><\/span>\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-6139\" src=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/07\/\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f.png\" alt=\"\" width=\"920\" height=\"343\" srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/07\/\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f.png 920w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/07\/\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f-300x112.png 300w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2018\/07\/\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f-768x286.png 768w\" sizes=\"(max-width: 920px) 100vw, 920px\" 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style=\"color: #ff0000;\"><strong>\u8a3c\u660e\u66f8<\/strong><\/span>\u3092\u7528\u3044\u3066\u610f\u56f3\u3057\u305f\u76f8\u624b\u306b\u6e21\u305b\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u7528\u9014<\/h3>\n<h4>\u30c7\u30b8\u30bf\u30eb\u7f72\u540d<\/h4>\n<p>\u7f72\u540d\u306f\u30c7\u30b8\u30bf\u30eb\u3067\u884c\u3046\u306e\u306f\u96e3\u3057\u3044\u3067\u3059\u3002\uff08\u7c21\u5358\u306b\u8907\u88fd\u3067\u304d\u3066\u3057\u307e\u3046\u305f\u3081\uff09\u305d\u3053\u3067\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3092\u5229\u7528\u3057\u3066\u672c\u4eba\u78ba\u8a8d\u3092\u53d6\u308b\u65b9\u5f0f\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>SSL\/TLS\u901a\u4fe1<\/h4>\n<p>\u30b5\u30fc\u30d0\u30fc\u5074\u304c\u516c\u958b\u9375\u3068\u79d8\u5bc6\u9375\u306e\u30da\u30a2\u3092\u751f\u6210\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304c\u516c\u958b\u9375\u3067\u79d8\u533f\u3057\u305f\u3044\u60c5\u5831\u3092\u6697\u53f7\u5316\u3057\u3066\u9001\u4fe1\u3059\u308b\u3002\u30b5\u30fc\u30d0\u30fc\u5074\u306f\u79d8\u5bc6\u9375\u3067\u8907\u5408\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3068\u306f\uff1f \u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u3001\u5fa9\u53f7\u5316\u306b\u4f7f\u3046\u9375\u304c\u5171\u901a\u306e\u305f\u3081\u3053\u306e\u547c\u3073\u65b9\u306b\u306a\u3063\u3066\u3044\u308b\u3002 \u554f\u984c\u70b9 \u9001\u4fe1\u8005\u3068\u53d7\u4fe1\u8005\u3067\u540c\u3058\u9375\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u53d7\u3051\u6e21\u3057\u306b\u554f\u984c\u304c\u3042\u308b\u3002\u305d\u306e\u5bfe\u7b56\u3068\u3057\u3066\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u304c\u4f7f\u308f\u308c\u308b\u3002 \u30e1\u30ea\u30c3\u30c8 \u4ed5\u7d44\u307f [&hellip;]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6135"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6135"}],"version-history":[{"count":11,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6135\/revisions"}],"predecessor-version":[{"id":20734,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/6135\/revisions\/20734"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6135"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}