{"id":9292,"date":"2024-08-23T11:32:14","date_gmt":"2024-08-23T03:32:14","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=9292"},"modified":"2024-11-28T11:03:55","modified_gmt":"2024-11-28T03:03:55","slug":"wpa-vs-wpa2-ja","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ja\/wpa-vs-wpa2-ja\/","title":{"rendered":"WPA\u3068WPA2\u306e\u8a73\u7d30\u6bd4\u8f03"},"content":{"rendered":"\n

Wi-Fi\u306f\u79c1\u305f\u3061\u306e\u50cd\u304d\u65b9\u3092\u5909\u3048\u307e\u3057\u305f\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3082\u4f34\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3059\u308b\u4e3b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306fWPA\u3068WPA2\u3067\u3059\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001WPA\u3068WPA2\u306e\u9055\u3044\u3092\u5fb9\u5e95\u7684\u306b\u5206\u6790\u3057\u3001\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u8105\u5a01\u3084\u8106\u5f31\u6027\u304b\u3089\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6700\u3082\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3059\u308b\u304b\u3092\u660e\u78ba\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

WPA\u3068\u306f\uff1f<\/h2>\n\n\n\n

WPA\uff08Wi-Fi Protected Access\uff09\u306f\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u4ee5\u524d\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bWEP\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002WPA\u306f\u3001TKIP\uff08Temporal Key Integrity Protocol\uff09\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001MIC\uff08Message Integrity Checks\uff09\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

WPA\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u969b\u306b\u6b63\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u305d\u306e\u4ed6\u306e\u8a8d\u8a3c\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u52b9\u679c\u7684\u306b\u9632\u304e\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6280\u8853\u304c\u9032\u5316\u3059\u308b\u306b\u3064\u308c\u3066WPA\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4f4e\u4e0b\u3057\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bWPA2\u306b\u53d6\u3063\u3066\u4ee3\u308f\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

WPA2\u3068\u306f\uff1f<\/h2>\n\n\n\n

WPA2\uff08Wi-Fi Protected Access 2\uff09\u306f\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u9ad8\u5ea6\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002WPA\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308a\u3001AES\uff08Advanced Encryption Standard\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u3088\u308a\u512a\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002WPA2\u306f\u3001\u30c7\u30fc\u30bf\u306e\u76d7\u96e3\u3084\u6539\u3056\u3093\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306e\u63a8\u5968\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

WPA2\u306f\u3001\u500b\u4eba\u30e2\u30fc\u30c9\u306ePSK\uff08Pre-shared Key\uff09\u3084\u4f01\u696d\u30e2\u30fc\u30c9\u306e802.1X\u8a8d\u8a3c\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8a8d\u8a3c\u65b9\u6cd5\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5bb6\u5ead\u3084\u30d3\u30b8\u30cd\u30b9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n

\u30d2\u30f3\u30c8<\/p>\n\n\n\n

\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u4e16\u754c\u4e2d\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5b89\u5168\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u306a\u3089\u3001LightningX VPN<\/a><\/strong>\u306e\u3054\u5229\u7528\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u6700\u9069\u5316\u3057\u3001\u5730\u57df\u5236\u9650\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u300150\u30ab\u56fd\u4ee5\u4e0a\u30672000\u4ee5\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\n
LightningX VPN \u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n

WPA\u3068WPA2\u306e\u9055\u3044<\/h2>\n\n\n\n

\u4ee5\u4e0b\u306b\u3001WPA\u3068WPA2\u306e6\u3064\u306e\u4e3b\u8981\u306a\u9055\u3044\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n

\u6697\u53f7\u5316\u65b9\u6cd5<\/h3>\n\n\n\n

WPA\uff1a<\/strong>WPA\u306f\u3001TKIP\uff08Temporal Key Integrity Protocol\uff09\u3092\u4f7f\u7528\u3057\u3066\u6697\u53f7\u5316\u3057\u307e\u3059\u3002TKIP\u306fWEP\uff08Wired Equivalent Privacy\uff09\u306e\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u5404\u30d1\u30b1\u30c3\u30c8\u306e\u305f\u3081\u306b\u65b0\u3057\u3044\u6697\u53f7\u5316\u30ad\u30fc\u3092\u52d5\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u91cd\u5927\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f31\u3044\u6697\u53f7\u5316\u5f37\u5ea6\u306b\u3088\u308a\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u653b\u6483\u306b\u5bfe\u3057\u3066\u8106\u5f31\u3067\u3059\u3002\u3088\u308a\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6c42\u3081\u308b\u5834\u5408\u306f\u3001WPA2\u3084WPA3\u306a\u3069\u306e\u6700\u65b0\u306e\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>WPA2\u306f\u3001AES\uff08Advanced Encryption Standard\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5e83\u304f\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u975e\u5e38\u306b\u5b89\u5168\u306a\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3067\u3042\u308a\u3001\u3088\u308a\u5f37\u529b\u3067\u89e3\u8aad\u304c\u96e3\u3057\u3044\u3067\u3059\u3002\u6697\u53f7\u5316\u30d7\u30ed\u30bb\u30b9\u306f\u3088\u308a\u8907\u96d1\u3067\u53b3\u5bc6\u3067\u3042\u308a\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u3082\u306e\u306b\u3057\u3001\u30c7\u30fc\u30bf\u76d7\u96e3\u3084\u89e3\u8aad\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u6e1b\u5c11\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n

\u30ad\u30fc\u7ba1\u7406<\/h3>\n\n\n\n

WPA\uff1a<\/strong>WPA\u306e\u30ad\u30fc\u7ba1\u7406\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u6bd4\u8f03\u7684\u5358\u7d14\u3067\u3001\u30ad\u30fc\u306e\u751f\u6210\u3068\u66f4\u65b0\u306e\u65b9\u6cd5\u306f\u5341\u5206\u306b\u67d4\u8edf\u3067\u52d5\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9577\u671f\u9593\u306e\u4f7f\u7528\u5f8c\u306b\u30ad\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>WPA2\u306f\u3088\u308a\u9ad8\u5ea6\u306a\u30ad\u30fc\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30ad\u30fc\u3092\u3088\u308a\u983b\u7e41\u304b\u3064\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u304a\u3088\u3073\u66f4\u65b0\u3067\u304d\u308b\u305f\u3081\u3001\u5404\u30d1\u30b1\u30c3\u30c8\u306e\u6697\u53f7\u5316\u30ad\u30fc\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u52d5\u7684\u306a\u30ad\u30fc\u7ba1\u7406\u306f\u3001\u653b\u6483\u8005\u304c\u30ad\u30fc\u306e\u6cd5\u5247\u3092\u89e3\u6790\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u89e3\u8aad\u3059\u308b\u306e\u3092\u52b9\u679c\u7684\u306b\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u8a8d\u8a3c\u65b9\u6cd5<\/h3>\n\n\n\n

WPA\uff1a<\/strong>WPA\u306f\u4e3b\u306bPSK\uff08Pre-Shared Key\uff09\u8a8d\u8a3c\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306b\u4e8b\u524d\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u57fa\u672c\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u4f01\u696d\u30ec\u30d9\u30eb\u3084\u3088\u308a\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u306f\u5341\u5206\u306a\u67d4\u8edf\u6027\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3067\u304d\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>WPA2\u306fPSK\u8a8d\u8a3c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3088\u308a\u5f37\u529b\u306a802.1X\u8a8d\u8a3c\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002802.1X\u8a8d\u8a3c\u306f\u3001RADIUS\u30b5\u30fc\u30d0\u30fc\u3084\u4ed6\u306e\u96c6\u4e2d\u7ba1\u7406\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u3088\u308a\u8a73\u7d30\u306a\u30e6\u30fc\u30b6\u30fc\u6a29\u9650\u306e\u5272\u308a\u5f53\u3066\u3084\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5927\u898f\u6a21\u306a\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u975e\u5e38\u306b\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u4e92\u63db\u6027\u3068\u30b5\u30dd\u30fc\u30c8<\/h3>\n\n\n\n

WPA\uff1a<\/strong>\u79fb\u884c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u305fWPA\u306f\u3001\u591a\u304f\u306e\u73fe\u4ee3\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306b\u3001WPA\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4f4e\u304f\u3001WPA2\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u73fe\u4ee3\u306e\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a8\u5968\u3055\u308c\u308b\u73fe\u5728\u306e\u6a19\u6e96\u3067\u3059\u3002\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001Wi-Fi\u4e0a\u3067\u4f1d\u9001\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u5f37\u529b\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002WPA2\u8a8d\u8a3c\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u53b3\u3057\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3001\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u306b\u5bfe\u3059\u308b\u3088\u308a\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30c7\u30fc\u30bf\u4fdd\u8b77<\/h3>\n\n\n\n

WPA\uff1a<\/strong>WPA\u306fWEP\u306b\u6bd4\u3079\u3066\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001WPA2\u306e\u9ad8\u5ea6\u306a\u4fdd\u8b77\u306f\u6b20\u3051\u3066\u3044\u307e\u3059\u3002WPA\u306e\u30c7\u30fc\u30bf\u6574\u5408\u6027\u5bfe\u7b56\u306f\u4e00\u90e8\u306e\u30ea\u30b9\u30af\u306b\u5bfe\u51e6\u3057\u307e\u3059\u304c\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u653b\u6483\u306b\u5bfe\u3057\u3066\u306f\u9632\u5fa1\u304c\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>CCMP\uff08Counter Mode with Cipher Block Chaining Message Authentication Code Protocol\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u4fdd\u8b77\u3092\u5f37\u5316\u3057\u307e\u3059\u3002CCMP\u306f\u6697\u53f7\u5316\u3068\u6574\u5408\u6027\u30c1\u30a7\u30c3\u30af\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6539\u3056\u3093\u3092\u9632\u304e\u3001\u9001\u4fe1\u4e2d\u306e\u30c7\u30fc\u30bf\u304c\u5909\u66f4\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027<\/h3>\n\n\n\n

WPA\uff1a<\/strong>\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u30ad\u30fc\u7ba1\u7406\u3001\u8a8d\u8a3c\u65b9\u6cd5\u306e\u9055\u3044\u306b\u3088\u308a\u3001WPA2\u306f\u5168\u4f53\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u306b\u304a\u3044\u3066WPA\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002WPA\u306fWEP\u3088\u308a\u3082\u6539\u5584\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u4f9d\u7136\u3068\u3057\u3066\u3044\u304f\u3064\u304b\u306e\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

WPA2\uff1a<\/strong>\u5bfe\u7167\u7684\u306b\u3001WPA2\u306f\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u3001\u8f9e\u66f8\u653b\u6483\u3001\u4e2d\u9593\u8005\u653b\u6483\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u653b\u6483\u306b\u5bfe\u3057\u3066\u3088\u308a\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u6a5f\u5bc6\u60c5\u5831\u3084\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u306e\u4f1d\u9001\u306b\u304a\u3044\u3066\u3001WPA2\u306f\u3088\u308a\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

WPA\u3068WPA2-\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n

WPA\u3068WPA2\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

WPA\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u4e3b\u306bTKIP\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u4ee5\u524d\u306eWEP\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u6539\u5584\u3067\u3059\u3002\u3057\u304b\u3057\u3001TKIP\u306e\u6697\u53f7\u5316\u5f37\u5ea6\u306f\u9650\u3089\u308c\u3066\u304a\u308a\u3001\u3088\u308a\u5f37\u529b\u306a\u653b\u6483\u306b\u5bfe\u3057\u3066\u8106\u5f31\u3067\u3059\u3002 WPA2\u306fAES\u3068CCMP\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002AES\u6697\u53f7\u5316\u306f\u8907\u96d1\u3067\u975e\u5e38\u306b\u5b89\u5168\u3067\u3042\u308a\u3001CCMP\u306f\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5f37\u529b\u306a\u30c7\u30fc\u30bf\u6697\u53f7\u5316\u3068\u6574\u5408\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5bfe\u7167\u7684\u306b\u3001WPA2\u306e\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3088\u308a\u9ad8\u5ea6\u3067\u5b89\u5168\u3067\u3042\u308a\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30c7\u30fc\u30bf\u3092\u3088\u308a\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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\u5bb6\u5ead\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067WPA\u304bWPA2\u3092\u4f7f\u7528\u3059\u308b\u304b\u3092\u3069\u3046\u5224\u65ad\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n

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\u4e00\u822c\u7684\u306a\u4f7f\u7528\u306b\u306f\u3001WPA2\u306f\u653b\u6483\u3084\u30c7\u30fc\u30bf\u76d7\u96e3\u306b\u5bfe\u3057\u3066\u3088\u308a\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7279\u306b\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3084\u983b\u7e41\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6d3b\u52d5\u3001\u307e\u305f\u306f\u6a5f\u5bc6\u60c5\u5831\u3092\u6301\u3064\u5bb6\u5ead\u306b\u306f\u91cd\u8981\u3067\u3059\u3002\u5168\u4f53\u7684\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5834\u5408\u306fWPA2\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u7d50\u8ad6<\/h2>\n\n\n\n

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