{"id":417,"date":"2025-06-15T19:55:00","date_gmt":"2025-06-15T10:55:00","guid":{"rendered":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=417"},"modified":"2025-10-23T12:03:29","modified_gmt":"2025-10-23T03:03:29","slug":"wifi%ef%bc%88%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%ef%bc%89","status":"publish","type":"post","link":"https:\/\/ccna-curriculum.tech-village.co.jp\/?p=417","title":{"rendered":"Wifi\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">WEP (Wired Equivalent Privacy) \u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">WEP<\/span><\/strong>\u306f\u7121\u7ddaLAN\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3066\u6709\u7ddaLAN\u3068\u540c\u3058\u304f\u3089\u3044\u306e\u5b89\u5168\u6027\u3092\u76ee\u6307\u3057\u305f\u521d\u671f\u306e\u6280\u8853\u3067\u3059\u3002\u7121\u7ddaLAN\u306f\u96fb\u6ce2\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u76d7\u8074\u3055\u308c\u3084\u3059\u304f\u3001\u305d\u306e\u5bfe\u7b56\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u5728\u3067\u306f\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WEP\u306fRC4\u3068\u3044\u3046\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u3063\u305f\u5171\u901a\u9375\u65b9\u5f0f\u3067\u3001\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u304c\u540c\u3058WEP\u30ad\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9375\u306e\u9577\u3055\u306f40bit\u307e\u305f\u306f104bit\u3067\u300124bit\u306eIV\uff08\u521d\u671f\u5316\u30d9\u30af\u30c8\u30eb\uff09\u3092\u52a0\u3048\u3066\u6700\u7d42\u7684\u306b64bit\u307e\u305f\u306f128bit\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WEP\u306e\u7279\u5fb4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6697\u53f7\u65b9\u5f0f\u306fRC4\u3092\u5229\u7528<\/li>\n\n\n\n<li>\u5171\u901a\u9375\u3092\u5229\u7528\uff0840bit \u307e\u305f\u306f 104bit\uff09<\/li>\n\n\n\n<li>IV\u3092\u52a0\u3048\u308b\u306864bit \u307e\u305f\u306f 128bit<\/li>\n\n\n\n<li>\u9375\u306e\u6587\u5b57\u6570\u306f\u300140bit\u306e\u5834\u5408ASCII\u30675\u6587\u5b57\u300116\u9032\u6570\u306710\u6587\u5b57\u3002104bit\u306e\u5834\u5408ASCII\u306713\u6587\u5b57\u300116\u9032\u6570\u306726\u6587\u5b57<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u691c\u8a3c\u306bCRC32\u3092\u4f7f\u7528\uff08\u6539\u3056\u3093\u691c\u77e5\u306b\u306f\u4e0d\u5341\u5206\uff09<\/li>\n\n\n\n<li>Weak IV\u3092\u5229\u7528\u3057\u305f\u653b\u6483\uff08FMS\u653b\u6483\uff09\u306b\u3088\u308a\u9375\u304c\u89e3\u8aad\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">WEP\u306e\u6697\u53f7\u5316\u306e\u6d41\u308c<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u90e8\u5206\u304b\u3089CRC32\u3092\u8a08\u7b97\u3057ICV\uff08Integrity Check Value\uff09\u3092\u751f\u6210<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u3068ICV\u3092\u7d50\u5408<\/li>\n\n\n\n<li>WEP\u30ad\u30fc\u3068IV\u3092\u7d44\u307f\u5408\u308f\u305b\u3066PRNG\uff08\u64ec\u4f3c\u4e71\u6570\u751f\u6210\u5668\uff09\u304b\u3089\u30ad\u30fc\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u4f5c\u6210<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\uff0bICV\u3068\u30ad\u30fc\u30b9\u30c8\u30ea\u30fc\u30e0\u3092XOR\u6f14\u7b97\u3057\u3066\u6697\u53f7\u5316<\/li>\n\n\n\n<li>\u6697\u53f7\u5316\u30c7\u30fc\u30bf\u3068IV\u3092\u30d5\u30ec\u30fc\u30e0\u306b\u683c\u7d0d\u3057\u3066\u9001\u4fe1<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11\u306b\u304a\u3051\u308b2\u7a2e\u985e\u306e\u8a8d\u8a3c\u65b9\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Open\u8a8d\u8a3c\uff08\u30aa\u30fc\u30d7\u30f3\u30b7\u30b9\u30c6\u30e0\u8a8d\u8a3c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u672b\u304c\u8a8d\u8a3c\u8981\u6c42\u3092\u9001\u308b\u3068AP\u306f\u5fc5\u305a\u8a8d\u8a3c\u6210\u529f\u3092\u8fd4\u3059\u65b9\u5f0f\u3067\u3059\u3002SSID\u304c\u4e00\u81f4\u3059\u308c\u3070\u63a5\u7d9a\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u5f62\u5f0f\u4e0a\u306f\u8a8d\u8a3c\u3067\u3059\u304c\u5b9f\u8cea\u7684\u306b\u306f\u884c\u308f\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e0d\u6b63\u63a5\u7d9a\u306f\u3055\u308c\u3084\u3059\u3044\u3082\u306e\u306e\u3001\u6697\u53f7\u5316\u306fWEP\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u901a\u4fe1\u5185\u5bb9\u306f\u7c21\u5358\u306b\u306f\u89e3\u8aad\u3055\u308c\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u5229\u7528\u3067\u306fIEEE802.1X\u3084Web\u8a8d\u8a3c\u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Shared-key\u8a8d\u8a3c\uff08\u5171\u6709\u30ad\u30fc\u8a8d\u8a3c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7aef\u672b\u3068AP\u304cWEP\u30ad\u30fc\u3092\u7528\u3044\u3066\u30c1\u30e3\u30ec\u30f3\u30b8\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u884c\u3044\u8a8d\u8a3c\u3057\u307e\u3059\u3002\u4e00\u898b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u9ad8\u305d\u3046\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f\u8a8d\u8a3c\u306b\u4f7f\u3063\u305fWEP\u30ad\u30fc\u304c\u76d7\u8074\u3055\u308c\u3084\u3059\u304f\u4e2d\u9593\u8005\u653b\u6483\u306b\u5f31\u3044\u305f\u3081\u3001\u7d50\u679c\u7684\u306b\u4e0d\u6b63\u8a8d\u8a3c\u3084\u901a\u4fe1\u306e\u508d\u53d7\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u73fe\u5728\u3067\u306f\u5229\u7528\u306f\u975e\u63a8\u5968\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u30fbWEP\u306fRC4\u3092\u5229\u7528\u3059\u308b<br>\u30fbIV\u304c\u77ed\u3044\u305f\u3081\u8106\u5f31\u3067\u3042\u308a\u3001\u653b\u6483\u3067\u89e3\u8aad\u3055\u308c\u3084\u3059\u3044<br>\u30fb\u8a8d\u8a3c\u65b9\u5f0f\u306fOpen\u8a8d\u8a3c\u3068Shared-key\u8a8d\u8a3c\u306e2\u7a2e\u985e<br>\u30fbOpen\u8a8d\u8a3c\u306e\u65b9\u304c\u63a8\u5968\u3055\u308c\u3001Shared-key\u306f\u5371\u967a\u6027\u304c\u9ad8\u3044<br>\u30fb\u5b9f\u904b\u7528\u3067\u306fWEP\u306f\u4f7f\u308f\u308c\u305a\u3001WPA\u3084WPA2\u3078\u79fb\u884c\u3057\u3066\u3044\u308b<br><br>\u3053\u306e\u90e8\u5206\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u30ab\u30d0\u30fc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u554f\u984c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306f\u4fbf\u5229\u306a\u53cd\u9762\u3001\u96fb\u6ce2\u3092\u4f7f\u3046\u305f\u3081\u6709\u7ddaLAN\u306b\u6bd4\u3079\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u591a\u304f\u5b58\u5728\u3057\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u554f\u984c\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e0d\u6b63\u63a5\u7d9a\uff08\u4fb5\u5165\uff09<\/strong><br>\u6709\u7ddaLAN\u3067\u306f\u7269\u7406\u7684\u306b\u30b1\u30fc\u30d6\u30eb\u3092\u5dee\u3057\u8fbc\u307e\u306a\u3044\u9650\u308a\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u7121\u7ddaLAN\u3067\u306f\u96fb\u6ce2\u306e\u5c4a\u304f\u7bc4\u56f2\u306b\u3044\u308c\u3070\u7c21\u5358\u306b\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002AP\u306b\u8a8d\u8a3c\u3084\u6697\u53f7\u5316\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001ESSID\u3092\u5165\u624b\u3057\u3066\u52dd\u624b\u306b\u63a5\u7d9a\u3055\u308c\u308b\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u6b63\u508d\u53d7\uff08\u76d7\u8074\uff09<\/strong><br>\u8a8d\u8a3c\u3092\u7a81\u7834\u3055\u308c\u3001\u6697\u53f7\u5316\u304c\u884c\u308f\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u7a7a\u4e2d\u3092\u98db\u3076\u30d1\u30b1\u30c3\u30c8\u306f\u5bb9\u6613\u306b\u508d\u53d7\u30fb\u89e3\u6790\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u6f0f\u6d29\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u6b63AP\uff08\u304a\u3068\u308a\uff09<\/strong><br>\u6b63\u898f\u306eAP\u3068\u540c\u3058ESSID\u306a\u3069\u3092\u8a2d\u5b9a\u3057\u3066\u507d\u88c5AP\u3092\u8a2d\u7f6e\u3057\u3001\u5229\u7528\u8005\u3092\u63a5\u7d9a\u3055\u305b\u3066ID\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76d7\u307f\u53d6\u308b\u884c\u70ba\u3067\u3059\u3002\u3044\u308f\u3086\u308b\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a6\u30a9\u30fc\u30c9\u30e9\u30a4\u30d3\u30f3\u30b0<\/strong><br>\u8eca\u3084\u30d0\u30a4\u30af\u3067\u79fb\u52d5\u3057\u306a\u304c\u3089\u7121\u7ddaLAN\u306e\u96fb\u6ce2\u3092\u63a2\u7d22\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u7518\u3044AP\u3092\u63a2\u3059\u884c\u70ba\u3002\u7279\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u306a\u3044AP\u304c\u5916\u90e8\u304b\u3089\u898b\u3064\u304b\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\uff08\u5f93\u6765\u306e\u65b9\u6cd5\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u904e\u53bb\u306b\u4e00\u822c\u7684\u306b\u5b9f\u88c5\u3055\u308c\u3066\u304d\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ESSID\u306e\u96a0\u853d\uff08\u30b9\u30c6\u30eb\u30b9SSID\uff09<\/strong><br>\u30d3\u30fc\u30b3\u30f3\u306bESSID\u3092\u542b\u3081\u306a\u3044\u3001\u30d3\u30fc\u30b3\u30f3\u81ea\u4f53\u3092\u9001\u4fe1\u3057\u306a\u3044\u3001\u30d7\u30ed\u30fc\u30d6\u8981\u6c42\u306b\u5bfe\u3057\u3066\u4e00\u81f4\u3057\u306a\u3044SSID\u306a\u3089\u5fdc\u7b54\u3057\u306a\u3044\u3001\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002\u305f\u3060\u3057\u5b8c\u5168\u306a\u79d8\u533f\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>ANY\u63a5\u7d9a\u306e\u62d2\u5426<\/strong><br>\u300cESSID\u304cANY\u306e\u7aef\u672b\u3067\u3082\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b\u300d\u8a2d\u5b9a\u3092\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u3002\u3053\u308c\u306b\u3088\u308a\u4e0d\u6b63\u306a\u63a5\u7d9a\u3092\u9632\u6b62\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>MAC\u30a2\u30c9\u30ec\u30b9\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><br>AP\u306b\u767b\u9332\u3055\u308c\u305fMAC\u30a2\u30c9\u30ec\u30b9\u306e\u7aef\u672b\u3060\u3051\u63a5\u7d9a\u3092\u8a31\u53ef\u3059\u308b\u65b9\u5f0f\u3002\u7aef\u672b\u56fa\u6709\u306e\u60c5\u5831\u3092\u4f7f\u3046\u306e\u3067\u4e00\u898b\u6709\u52b9\u3067\u3059\u304c\u3001MAC\u30a2\u30c9\u30ec\u30b9\u306f\u507d\u88c5\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>WEP\u306b\u3088\u308b\u6697\u53f7\u5316<\/strong><br>RC4\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u7528\u3044\u305f\u6697\u53f7\u65b9\u5f0f\u300264bit\u3084128bit\u306e\u9375\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3057\u304b\u3057WEP\u306b\u306f\u8106\u5f31\u6027\u304c\u3042\u308a\u3001\u73fe\u5728\u3067\u306f\u4f7f\u7528\u306f\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li><strong>\u7121\u7ddaLAN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u5c0e\u5165<\/strong><br>\u4e0d\u6b63AP\u306e\u691c\u77e5\u30fb\u906e\u65ad\u3001\u30c1\u30e3\u30cd\u30eb\u5272\u308a\u5f53\u3066\u3084\u96fb\u6ce2\u51fa\u529b\u306e\u8abf\u6574\u306a\u3069\u3092\u96c6\u4e2d\u7ba1\u7406\u3067\u884c\u3046\u4ed5\u7d44\u307f\u3067\u3059\u3002Cisco WLC\u306b\u4ee3\u8868\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\uff08\u8ffd\u52a0\u306e\u5bfe\u7b56\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u65b9\u6cd5\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u306a\u70b9\u304c\u3042\u308a\u3001\u6b21\u306e\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ESSID\u306e\u96a0\u853d\u306b\u95a2\u3059\u308b\u88dc\u8db3<\/strong><br>\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u6642\u306b\u306fSSID\u304c\u5e73\u6587\u3067\u6d41\u308c\u308b\u305f\u3081\u5b8c\u5168\u306b\u306f\u79d8\u533f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u300c\u30c7\u30d5\u30a9\u30eb\u30c8SSID\u306f\u5909\u66f4\u300d\u300c\u610f\u5473\u306e\u3042\u308b\u540d\u524d\u306f\u907f\u3051\u308b\u300d\u3068\u3044\u3063\u305f\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>MAC\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306e\u9650\u754c<\/strong><br>\u507d\u88c5\u3084\u7aef\u672b\u7d1b\u5931\u306b\u5f31\u3044\u306e\u3067\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u8a8d\u8a3c\u30b5\u30fc\u30d0\u3092\u5c0e\u5165\u3057\u3066IEEE802.1X\u8a8d\u8a3c\u3092\u884c\u3046\u306e\u304c\u7406\u60f3\u3067\u3059\u3002\u3069\u3046\u3057\u3066\u3082MAC\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u304b\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u7aef\u672b\u7ba1\u7406\u3092\u5fb9\u5e95\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>WEP\u5229\u7528\u6642\u306e\u6ce8\u610f<\/strong><br>\u8106\u5f31\u6027\u3092\u524d\u63d0\u306b\u3059\u308b\u306a\u3089\u300c\u5b9a\u671f\u7684\u306a\u30ad\u30fc\u306e\u5909\u66f4\u300d\u300cAP\u3054\u3068\u306b\u7570\u306a\u308b\u30ad\u30fc\u3092\u8a2d\u5b9a\u300d\u300c128bit\u30ad\u30fc\u306e\u5229\u7528\u300d\u3068\u3044\u3063\u305f\u5bfe\u5fdc\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u73fe\u5b9f\u7684\u306b\u306fWPA2\u3084WPA3\u3078\u306e\u79fb\u884c\u304c\u5fc5\u9808\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u6b63AP\u5bfe\u7b56<\/strong><br>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5c0e\u5165\u306b\u3088\u308b\u76e3\u8996\u30fb\u691c\u77e5\u3067\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u5fc5\u9808\u306e\u6a5f\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"is-style-icon_pen wp-block-paragraph\">\u30fb\u7121\u7ddaLAN\u306e\u5f31\u70b9\u306f\u300c\u4e0d\u6b63\u63a5\u7d9a\u300d\u300c\u76d7\u8074\u300d\u300c\u4e0d\u6b63AP\u300d<br>\u30fbWEP\u306f\u8106\u5f31\u3067\u3042\u308a\u3001\u73fe\u5728\u3067\u306fWPA3\u304c\u63a8\u5968<br>\u30fbESSID\u96a0\u853d\u306f\u4e07\u80fd\u3067\u306f\u306a\u304f\u3001SSID\u6f0f\u6d29\u306f\u524d\u63d0\u3068\u3059\u308b<br>\u30fbMAC\u30a2\u30c9\u30ec\u30b9\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306f\u7c21\u5358\u306b\u7a81\u7834\u53ef\u80fd<br>\u30fb\u4f01\u696d\u3067\u306f\u7121\u7ddaLAN\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5c0e\u5165\u304c\u4e3b\u6d41<br><br>\u3053\u3053\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u3068\u3001\u8a66\u9a13\u3067\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u95a2\u9023\u306e\u51fa\u984c\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7121\u7ddaLAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\uff08\u3055\u3089\u306b\u9ad8\u5ea6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u3001\u5f93\u6765\u306eWEP\u3084MAC\u30a2\u30c9\u30ec\u30b9\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u4e0d\u5341\u5206\u3067\u3042\u308a\u3001\u73fe\u5728\u3067\u306f WPA\/WPA2\/WPA3 \u3068\u3044\u3063\u305f\u5f37\u56fa\u306a\u6697\u53f7\u5316\u3068 IEEE802.1X\u8a8d\u8a3c \u304c\u4e3b\u6d41\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u65b9\u5f0f\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9805\u76ee<\/th><th>\u5f93\u6765\u306e\u65b9\u5f0f<\/th><th>\u73fe\u5728\u4e3b\u6d41\u306a\u65b9\u5f0f<\/th><\/tr><\/thead><tbody><tr><td>\u6697\u53f7\u5316<\/td><td>WEP<\/td><td>CCMP\uff08AES\uff09<\/td><\/tr><tr><td>\u8a8d\u8a3c<\/td><td>MAC\u30a2\u30c9\u30ec\u30b9\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/td><td>IEEE802.1X \u8a8d\u8a3c<\/td><\/tr><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c<\/td><td>WEP\uff08IEEE802.11\uff09<\/td><td>WPA2\uff08IEEE802.11i\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">WEP\u304b\u3089WPA\u3001\u305d\u3057\u3066WPA2\u3078\u306e\u9032\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WEP\uff081997\u5e74\u7b56\u5b9a\uff09<br>RC4\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3002\u6697\u53f7\u9375\u304c\u77ed\u304f\uff0840 or 104bit\uff09\u3001IV\uff0824bit\uff09\u306e\u4f7f\u3044\u56de\u3057\u306b\u3088\u308a\u8106\u5f31\u6027\u304c\u5927\u304d\u304f\u3001FMS\u653b\u6483\u306a\u3069\u3067\u5bb9\u6613\u306b\u89e3\u8aad\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA\uff082002\u5e74\u7b56\u5b9a\u3001Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u3088\u308b\u66ab\u5b9a\u898f\u683c\uff09<br>WEP\u306e\u8106\u5f31\u6027\u304c\u767a\u899a\u3057\u305f\u305f\u3081\u3001IEEE802.11i\u304c\u6a19\u6e96\u5316\u3055\u308c\u308b\u524d\u306b\u4e00\u90e8\u3092\u5148\u53d6\u308a\u3057\u3066\u7b56\u5b9a\u3002TKIP\u3092\u4f7f\u7528\u3057\u3001\u6697\u53f7\u9375\u9577\u3092128bit\u306b\u62e1\u5f35\u3002\u30a2\u30f3\u30c1\u30fb\u30ea\u30d7\u30ec\u30a4\u653b\u6483\u3084MIC\u306b\u3088\u308b\u6539\u3056\u3093\u691c\u77e5\u3082\u8ffd\u52a0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA2\uff082004\u5e74\u7b56\u5b9a\u3001IEEE802.11i\uff09<br>AES\u30d9\u30fc\u30b9\u306eCCMP\u3092\u63a1\u7528\u3057\u3001\u3088\u308a\u5f37\u56fa\u306a\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3002\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f WPA2-Enterprise\uff08IEEE802.1X\u8a8d\u8a3c\uff0bRADIUS\u30b5\u30fc\u30d0\uff09 \u304c\u6a19\u6e96\u7684\u306b\u5229\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c<\/th><th>WEP\uff08IEEE802.11\uff09<\/th><th>WPA<\/th><th>WPA2\uff08IEEE802.11i\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u898f\u683c\u7b56\u5b9a\u56e3\u4f53<\/td><td>IEEE802.11<\/td><td>Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9<\/td><td>IEEE802.11i<\/td><\/tr><tr><td>\u7b56\u5b9a\u6642\u671f<\/td><td>1997\u5e74<\/td><td>2002\u5e7410\u6708<\/td><td>2004\u5e746\u6708<\/td><\/tr><tr><td>\u6697\u53f7\u5316\u65b9\u5f0f<\/td><td>WEP<\/td><td>TKIP<\/td><td>CCMP<\/td><\/tr><tr><td>\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>RC4<\/td><td>RC4<\/td><td>AES<\/td><\/tr><tr><td>\u6697\u53f7\u9375\u9577<\/td><td>40\/104bit<\/td><td>128bit<\/td><td>128bit<\/td><\/tr><tr><td>\u8a8d\u8a3c\u9375\u9577<\/td><td>&#8211;<\/td><td>64bit<\/td><td>64bit<\/td><\/tr><tr><td>IV\u9577<\/td><td>24bit<\/td><td>48bit<\/td><td>48bit<\/td><\/tr><tr><td>\u6574\u5408\u6027\u691c\u8a3c<\/td><td>CRC32<\/td><td>MIC<\/td><td>CCM<\/td><\/tr><tr><td>\u30a2\u30f3\u30c1\u30ea\u30d7\u30ec\u30a4<\/td><td>\u306a\u3057<\/td><td>\u3042\u308a<\/td><td>\u3042\u308a<\/td><\/tr><tr><td>\u8a8d\u8a3c\u65b9\u5f0f<\/td><td>\u30aa\u30fc\u30d7\u30f3\u8a8d\u8a3c \/ \u5171\u6709\u30ad\u30fc\u8a8d\u8a3c<\/td><td>PSK \/ IEEE802.1X<\/td><td>PSK \/ IEEE802.1X<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\uff08WFA\uff09\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7121\u7ddaLAN\u88fd\u54c1\u306e\u666e\u53ca\u4fc3\u9032\u3068\u3001\u7570\u306a\u308b\u30e1\u30fc\u30ab\u30fc\u9593\u3067\u306e\u76f8\u4e92\u63a5\u7d9a\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306e\u696d\u754c\u56e3\u4f53\u3002Cisco\u3001Intel\u3001Nokia\u306a\u3069\u5927\u624b\u30d9\u30f3\u30c0\u30fc\u3092\u306f\u3058\u3081\u3001\u30b2\u30fc\u30e0\u696d\u754c\uff08Nintendo\u306a\u3069\uff09\u3082\u53c2\u753b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE802.11\u306e\u898f\u683c\u306f\u62bd\u8c61\u7684\u3067\u3042\u308a\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u7570\u306a\u308b\u3068\u63a5\u7d9a\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u767a\u3057\u305f\u305f\u3081\u3001Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u8a8d\u8a3c\u8a66\u9a13\u3092\u5b9f\u65bd\u3002\u76f8\u4e92\u904b\u7528\u6027\u304c\u78ba\u8a8d\u3055\u308c\u305f\u88fd\u54c1\u306b\u306f Wi-Fi CERTIFIED \u30ed\u30b4\u3092\u4ed8\u4e0e\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u4e92\u63db\u6027\u3092\u5b89\u5fc3\u3057\u3066\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wi-Fi \u306f\u3082\u3068\u3082\u3068\u30d6\u30e9\u30f3\u30c9\u540d\u3060\u304c\u3001\u73fe\u5728\u3067\u306f\u300c\u7121\u7ddaLAN\u300d\u3068\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE\u3068Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u3067\u306e\u547c\u79f0\u306e\u9055\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>IEEE\u3067\u306e\u547c\u79f0<\/th><th>Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u3067\u306e\u547c\u79f0<\/th><\/tr><\/thead><tbody><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c<\/td><td>IEEE802.11i<\/td><td>WPA2<\/td><\/tr><tr><td>QoS\u95a2\u9023\uff08EDCA\uff09<\/td><td>IEEE802.11e (EDCA)<\/td><td>WMM<\/td><\/tr><tr><td>QoS\u95a2\u9023\uff08HCCA\uff09<\/td><td>IEEE802.11e (HCCA)<\/td><td>WMM-SA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WPA\uff08Wi-Fi Protected Access\uff09\u3068\u306f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"swl-marker mark_yellow\">WPA<\/span><\/strong>\u306f\u3001WEP\u306e\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u969b\u306b\u3001IEEE802.11i\uff08WPA2\uff09\u306e\u5b8c\u6210\u3092\u5f85\u305f\u305a\u3001Wi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u304c2002\u5e74\u306b\u66ab\u5b9a\u7b56\u3068\u3057\u3066\u7b56\u5b9a\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u3067\u3059\u3002IEEE802.11i\u306e\u4ed5\u69d8\u306e\u4e00\u90e8\u3092\u5148\u53d6\u308a\u3057\u3066\u304a\u308a\u3001\u65e2\u5b58\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WEP\u3068WPA\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9805\u76ee<\/th><th>WEP<\/th><th>WPA<\/th><\/tr><\/thead><tbody><tr><td>\u6697\u53f7\u5316\u65b9\u5f0f<\/td><td>WEP<\/td><td>TKIP<\/td><\/tr><tr><td>\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>RC4\uff08\u89e3\u8aad\u304c\u5bb9\u6613\uff09<\/td><td>RC4\uff08TKIP\u3067\u5f37\u5316\uff09<\/td><\/tr><tr><td>\u5b8c\u5168\u6027\u691c\u8a3c<\/td><td>CRC32\uff08\u6539\u3056\u3093\u691c\u51fa\u304c\u5f31\u3044\uff09<\/td><td>MIC\uff08Message Integrity Check\uff09<\/td><\/tr><tr><td>\u8a8d\u8a3c\u65b9\u5f0f<\/td><td>Open\/Shared-key<br>\u203bIEEE802.1X\u8ffd\u52a0\u53ef\u80fd<\/td><td>PSK\u8a8d\u8a3c\u307e\u305f\u306fIEEE802.1X<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">WPA\u306e\u6697\u53f7\u5316\u65b9\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">TKIP\uff08Temporal Key Integrity Protocol\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RC4\u3092\u4f7f\u3044\u306a\u304c\u3089\u3082\u3001\u9375\u751f\u6210\u3092\u52d5\u7684\u306b\u884c\u3046\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3057\u307e\u3057\u305f\u3002\u9001\u4fe1\u8005\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3084IV\u3068Temporal Key\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u6bce\u56de\u7570\u306a\u308b\u9375\u3092\u751f\u6210\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MIC\uff08Message Integrity Check\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MIC\u3092\u5c0e\u5165\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u691c\u77e5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002WEP\u3067\u306fICV\u306e\u307f\u3067\u3057\u305f\u304c\u3001WPA\u3067\u306fICV\u306b\u52a0\u3048\u3066MIC\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u65e2\u5b58\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u306e\u4e92\u63db\u6027\u3092\u4fdd\u3064\u305f\u3081\u3001\u8a08\u7b97\u306b\u306f\u8efd\u91cf\u306a\u300cMichael\u300d\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WPA\u306e\u63a5\u7d9a\u30b7\u30fc\u30b1\u30f3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u2460 \u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u51e6\u7406<br>Supplicant\uff08\u7aef\u672b\uff09\u3068Authenticator\uff08AP\uff09\u304c\u30d7\u30ed\u30fc\u30d6\u8981\u6c42\/\u5fdc\u7b54\u3092\u3084\u308a\u53d6\u308a\u3057\u3001RSN IE\u3092\u5171\u6709\u3057\u3066\u6697\u53f7\u5316\u65b9\u5f0f\u306a\u3069\u306e\u60c5\u5831\u3092\u4e00\u81f4\u3055\u305b\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30aa\u30fc\u30d7\u30f3\u8a8d\u8a3c\u3068\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u8981\u6c42\/\u5fdc\u7b54\u3092\u7d4c\u3066\u63a5\u7d9a\u304c\u6210\u7acb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2461 PMK\uff08Pairwise Master Key\uff09\u306e\u5171\u6709<br>WPA\u3067\u5229\u7528\u3059\u308b\u30de\u30b9\u30bf\u30fc\u30ad\u30fc\u3067\u3059\u3002PSK\u8a8d\u8a3c\u3067\u306f\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u304b\u3089\u751f\u6210\u3055\u308c\u3001IEEE802.1X\u8a8d\u8a3c\u3067\u306fRADIUS\u30b5\u30fc\u30d0\u304b\u3089\u914d\u5e03\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2462 PTK\uff08Pairwise Transient Key\uff09\u306e\u751f\u6210<br>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u4f7f\u3046\u9375\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2463 GTK\uff08Group Transient Key\uff09\u306e\u751f\u6210<br>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3084\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u4f7f\u3046\u9375\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2464 Temporal Key \/ Data MIC Key \u306e\u751f\u6210<br>\u6697\u53f7\u5316\u3084\u6539\u3056\u3093\u691c\u77e5\u306b\u4f7f\u7528\u3059\u308b\u9375\u304c\u751f\u6210\u3055\u308c\u3001\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u901a\u4fe1\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">WPA\u306e\u8a8d\u8a3c\u65b9\u5f0f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">WPA-PSK\uff08Personal\u30e2\u30fc\u30c9\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AP\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u540c\u3058\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f8\u301c63\u6587\u5b57\u3067\u3001\u7dcf\u52d9\u7701\u306f21\u6587\u5b57\u4ee5\u4e0a\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u304b\u3089PSK\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WPA-IEEE802.1X\uff08Enterprise\u30e2\u30fc\u30c9\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RADIUS\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u3001EAP\u65b9\u5f0f\uff08EAP-TLS\u3001PEAP\u306a\u3069\uff09\u3067\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002\u8a8d\u8a3c\u5f8c\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u304c\u81ea\u52d5\u751f\u6210\u30fb\u914d\u5e03\u3055\u308c\u308b\u305f\u3081\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25c6 WPA2\u3068\u306f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA\u306fIEEE802.11i\u306e\u6a19\u6e96\u5316\u307e\u3067\u306e\u66ab\u5b9a\u898f\u683c\u3067\u3057\u305f\u304c\u30012004\u5e746\u6708\u306bIEEE802.11i\u306e\u6a19\u6e96\u5316\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u540c\u5e749\u6708\u306bWi-Fi\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u305d\u306e\u5185\u5bb9\u3092\u53cd\u6620\u3057\u3066WPA2\u3092\u7b56\u5b9a\u3057\u307e\u3057\u305f\u3002\u3064\u307e\u308a\u3001WPA2\u306fIEEE802.11i\u6e96\u62e0\u88fd\u54c1\u306b\u5bfe\u3057\u3066\u76f8\u4e92\u63a5\u7d9a\u6027\u3092\u8a8d\u5b9a\u3057\u305f\u898f\u683c\u3067\u3042\u308a\u3001WPA2\u8a8d\u5b9a\u306e\u6a5f\u5668\u306fIEEE802.11i\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA2\u306e\u52d5\u4f5c\u306fWPA\u3068\u307b\u307c\u540c\u3058\u3067\u3001\u2460\u30a2\u30bd\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u51e6\u7406\u3001\u2461PMK\u306e\u5171\u6709\u3001\u2462PTK\u306e\u751f\u6210\u3001\u2463GTK\u306e\u751f\u6210\u3068\u3044\u3063\u305f\u6d41\u308c\u306f\u5171\u901a\u3057\u3066\u3044\u307e\u3059\u3002\u7570\u306a\u308b\u70b9\u306f\u6697\u53f7\u5316\u65b9\u5f0f\u3068\u3057\u3066CCMP\uff08Counter-mode CBC-MAC Protocol\uff09\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002CCMP\u306fAES\u3092\u30d9\u30fc\u30b9\u306b\u3057\u3066\u304a\u308a\u3001\u6700\u5927256\u30d3\u30c3\u30c8\u306e\u6697\u53f7\u9375\u3092\u5229\u7528\u53ef\u80fd\u3067\u3001WPA\u306b\u6bd4\u3079\u3066\u683c\u6bb5\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u304c\u9ad8\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WEP\u30fbWPA\u30fbWPA2\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>WEP<\/th><th>WPA<\/th><th>WPA2<\/th><\/tr><\/thead><tbody><tr><td>\u6697\u53f7\u5316\u65b9\u5f0f<\/td><td>WEP<\/td><td>TKIP<\/td><td>CCMP<\/td><\/tr><tr><td>\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>RC4<\/td><td>RC4<\/td><td>AES<\/td><\/tr><tr><td>\u6574\u5408\u6027\u691c\u8a3c<\/td><td>CRC32<\/td><td>MIC<\/td><td>CCM<\/td><\/tr><tr><td>\u8a8d\u8a3c\u65b9\u5f0f<\/td><td>Open\/Shared-key\/IEEE802.1X<\/td><td>PSK \u307e\u305f\u306f IEEE802.1X<\/td><td>PSK \u307e\u305f\u306f IEEE802.1X<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b WPA\u306fTKIP\u5fc5\u9808\u30fbCCMP\u306f\u4efb\u610f\u3001WPA2\u306fCCMP\u5fc5\u9808\u30fbTKIP\u306f\u4efb\u610f<br>\u203b \u88fd\u54c1\u306b\u3088\u3063\u3066\u306fCCMP\u3092AES\u3068\u8868\u8a18\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WPA2\u306e\u6697\u53f7\u5316\u65b9\u5f0f &#8211; CCMP<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">CCMP\u306e\u6697\u53f7\u5316\u51e6\u7406\uff08Counter\u30e2\u30fc\u30c9\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">AES\u306f\u30d6\u30ed\u30c3\u30af\u6697\u53f7\u65b9\u5f0f\u306e\u305f\u3081\u3001\u4e00\u5b9a\u30b5\u30a4\u30ba\u306b\u533a\u5207\u3063\u3066\u6697\u53f7\u5316\u3057\u307e\u3059\u3002CCMP\u3067\u306f\u30ab\u30a6\u30f3\u30bf\u30fc\u30e2\u30fc\u30c9\u3092\u63a1\u7528\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u76f4\u63a5\u6697\u53f7\u5316\u305b\u305a\u306b\u300c\u30ab\u30a6\u30f3\u30bf\u30fc\u5024\u3092AES\u3067\u6697\u53f7\u5316\u300d\u2192\u300c\u7d50\u679c\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u3092XOR\u300d\u3067\u6697\u53f7\u6587\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u51e6\u7406\u304c\u9ad8\u901f\u5316\u3057\u3001\u53ef\u5909\u9577\u30c7\u30fc\u30bf\u3082\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">CCMP\u306e\u6574\u5408\u6027\u78ba\u8a8d\uff08CBC-MAC\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6539\u3056\u3093\u691c\u77e5\u306e\u305f\u3081\u306bCCM\uff08Counter with CBC-MAC\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u3068IV\u3092\u7d44\u307f\u5408\u308f\u305bAES\u6697\u53f7\u5316\u3092\u7e70\u308a\u8fd4\u3057\u3001\u6700\u7d42\u7d50\u679c\u306e\u4e00\u90e8\u3092\u30cf\u30c3\u30b7\u30e5\u5024\u3068\u3057\u3066\u5229\u7528\u3057\u307e\u3059\u3002\u6697\u53f7\u5316\u3068\u6574\u5408\u6027\u78ba\u8a8d\u3092\u540c\u3058\u9375\u3067\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u9ad8\u901f\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WPA2\u306e\u8a8d\u8a3c\u65b9\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">WPA2\u3082WPA\u3068\u540c\u69d8\u306b2\u3064\u306e\u8a8d\u8a3c\u65b9\u5f0f\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WPA2-PSK\uff08\u30d1\u30fc\u30bd\u30ca\u30eb\u30e2\u30fc\u30c9\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">AP\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u540c\u3058\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u8a2d\u5b9a\uff088\uff5e63\u6587\u5b57\u3001\u7dcf\u52d9\u7701\u306f21\u6587\u5b57\u4ee5\u4e0a\u63a8\u5968\uff09\u3002\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u304b\u3089PSK\u304c\u81ea\u52d5\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u5bb6\u5ead\u7528\u30fb\u5c0f\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">WPA2-IEEE802.1X\uff08\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30e2\u30fc\u30c9\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">RADIUS\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3057\u305f\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3001\u8a8d\u8a3c\u6210\u529f\u5f8c\u306b\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u304c\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u914d\u5e03\u3055\u308c\u307e\u3059\u3002EAP\u65b9\u5f0f\uff08EAP-TLS\u3001PEAP\u306a\u3069\uff09\u306b\u5fdc\u3058\u3066\u8a2d\u5b9a\u3092\u884c\u3044\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">WPA\u3068WPA2\u306e\u9055\u3044\uff08\u307e\u3068\u3081\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WPA\uff1aTKIP\u5fc5\u9808\u3001AES\/CCMP\u306f\u4efb\u610f \u2192 \u4e92\u63db\u6027\u3092\u91cd\u8996\u3057\u305f\u66ab\u5b9a\u898f\u683c<\/li>\n\n\n\n<li>WPA2\uff1aCCMP\u5fc5\u9808\u3001TKIP\u306f\u4efb\u610f \u2192 \u672c\u683c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\uff08IEEE802.11i\u6e96\u62e0\uff09<\/li>\n\n\n\n<li>WPA2\u3067\u306fAES\u30d9\u30fc\u30b9\u306eCCMP\u306b\u3088\u308a\u3001\u6697\u53f7\u5316\u3068\u6539\u3056\u3093\u691c\u77e5\u3092\u9ad8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304b\u3064\u9ad8\u901f\u306b\u5b9f\u73fe<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u25c6 WPA3\u3068\u306f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA3\u306fWi-Fi Alliance\u304c2018\u5e746\u6708\u306b\u767a\u8868\u3057\u305f\u7121\u7ddaLAN\u306e\u6700\u65b0\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u3067\u3059\u3002WPA\uff082002\u5e74\uff09\u3001WPA2\uff082004\u5e74\uff09\u306b\u7d9a\u304f\u5f8c\u7d99\u898f\u683c\u3067\u3042\u308a\u3001\u3088\u308a\u5f37\u56fa\u306a\u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002WPA2\u3067\u306f\u4efb\u610f\u3060\u3063\u305fPMF\uff08Protected Management Frames\uff1a\u7ba1\u7406\u30d5\u30ec\u30fc\u30e0\u306e\u6697\u53f7\u5316\uff09\u304c\u3001WPA3\u3067\u306f\u5fc5\u9808\u3068\u306a\u308a\u3001\u76d7\u8074\u3084\u653b\u6483\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WPA3\u306b\u306f\u3001\u5c0f\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306e <strong>WPA3-Personal\uff08\u5225\u540d WPA3-SAE\uff09<\/strong> \u3068\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306e <strong>WPA3-Enterprise\uff08\u5225\u540d WPA3-EAP\uff09<\/strong> \u306e2\u3064\u306e\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>WPA3\u306e\u30e2\u30fc\u30c9<\/th><th>\u5225\u540d<\/th><th>\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>WPA3-Personal<\/td><td>WPA3-SAE<\/td><td>\u500b\u4eba\u5229\u7528\u3084\u5c0f\u898f\u6a21\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u3002SAE\u3092\u7528\u3044\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\u3067\u3001\u5f93\u6765\u3088\u308a\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u5b9f\u73fe<\/td><\/tr><tr><td>WPA3-Enterprise<\/td><td>WPA3-EAP<\/td><td>\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u3002IEEE802.1X\u8a8d\u8a3c\u3092\u5229\u7528\u3057\u3001192\u30d3\u30c3\u30c8\u6697\u53f7\u5316\u3067\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b WPA3\u306e\u5229\u7528\u306b\u306f\u3001\u7aef\u672b\u3068AP\u306e\u53cc\u65b9\u304cWPA3\u5bfe\u5fdc\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e92\u63db\u6027\u306b\u3064\u3044\u3066\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WPA3-Personal\u3068WPA2-Personal\u306f\u4e92\u63db\u6027\u306a\u3057<\/li>\n\n\n\n<li>WPA3-Enterprise\u3068WPA2-Enterprise\u306f\u4e92\u63db\u6027\u3042\u308a<\/li>\n\n\n\n<li>\u305f\u3060\u3057\u3001WPA3-Enterprise\u306e192\u30d3\u30c3\u30c8\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306fWPA2\u3068\u306e\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">WPA3\u306e\u65b0\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>SAE\u306b\u3088\u308b\u65b0\u3057\u3044\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af<\/strong><br>WPA2\u3067\u554f\u984c\u3068\u306a\u3063\u305f\u300cKRACKs\u300d\u8106\u5f31\u6027\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u3084\u308a\u53d6\u308a\u3092\u3088\u308a\u5b89\u5168\u306b\u3059\u308bSAE\uff08Simultaneous Authentication of Equals\uff09\u304c\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li><strong>\u7dcf\u5f53\u305f\u308a\u653b\u6483\u30fb\u8f9e\u66f8\u653b\u6483\u3078\u306e\u9632\u5fa1<\/strong><br>WPA3\u3067\u306f\u30ed\u30b0\u30a4\u30f3\u5931\u6557\u56de\u6570\u306b\u5236\u9650\u304c\u8a2d\u3051\u3089\u308c\u3001\u7dcf\u5f53\u305f\u308a\u653b\u6483\u3084\u8f9e\u66f8\u653b\u6483\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>192\u30d3\u30c3\u30c8\u6697\u53f7\u5316\u306e\u63a1\u7528\uff08Enterprise\u306e\u307f\uff09<\/strong><br>WPA3-Enterprise\u3067\u306f\u3001\u6697\u53f7\u5316\u5f37\u5ea6\u3092192\u30d3\u30c3\u30c8\u307e\u3067\u5f15\u304d\u4e0a\u3052\u3001\u8ecd\u4e8b\u30ec\u30d9\u30eb\u306b\u8fd1\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">WPA\u30fbWPA2\u30fbWPA3\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c<\/th><th>WPA<\/th><th>WPA2<\/th><th>WPA3<\/th><\/tr><\/thead><tbody><tr><td>\u7b56\u5b9a\u6642\u671f<\/td><td>2002\u5e7410\u6708<\/td><td>2004\u5e746\u6708<\/td><td>2018\u5e746\u6708<\/td><\/tr><tr><td>\u6697\u53f7\u5316\u65b9\u5f0f<\/td><td>TKIP<\/td><td>CCMP<\/td><td>CCMP<\/td><\/tr><tr><td>\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>RC4<\/td><td>AES<\/td><td>AES \/ CNSA<\/td><\/tr><tr><td>\u9375\u9577<\/td><td>128bit<\/td><td>128bit<\/td><td>128bit \/ 192bit<\/td><\/tr><tr><td>\u8a8d\u8a3c\u65b9\u5f0f<\/td><td>PSK\u3001IEEE802.1X<\/td><td>PSK\u3001IEEE802.1X<\/td><td>SAE\u3001IEEE802.1X<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">WPA3\u306f\u3001WPA\u3084WPA2\u3068\u6bd4\u3079\u3066 <strong>\u3088\u308a\u5b89\u5168\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c\uff08SAE\uff09<\/strong> \u3068 <strong>\u5f37\u5316\u3055\u308c\u305f\u6697\u53f7\u5316\uff08192\u30d3\u30c3\u30c8\u5bfe\u5fdc\uff09<\/strong> \u306b\u3088\u3063\u3066\u3001\u6b21\u4e16\u4ee3\u306e\u7121\u7ddaLAN\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u307e\u3068\u3081\u30b9\u30e9\u30a4\u30c9<\/h2>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/ccna-curriculum.tech-village.co.jp\/wp-content\/uploads\/2025\/06\/Wifi\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Wifi\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u306e\u57cb\u3081\u8fbc\u307f\u3002\"><\/object><a id=\"wp-block-file--media-d87f6f11-6c56-4aae-9eb9-cb5590fb39cd\" 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-417","post","type-post","status-publish","format-standard","hentry","category-security"],"_links":{"self":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=417"}],"version-history":[{"count":3,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/417\/revisions"}],"predecessor-version":[{"id":858,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=\/wp\/v2\/posts\/417\/revisions\/858"}],"wp:attachment":[{"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ccna-curriculum.tech-village.co.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}