{"id":1267,"date":"2021-10-22T14:17:10","date_gmt":"2021-10-22T05:17:10","guid":{"rendered":"urn:uuid:8b720268-cf48-4594-b2bc-5e7c075abdbb"},"modified":"2022-04-30T15:13:54","modified_gmt":"2022-04-30T06:13:54","slug":"ohigashi_toshihiro","status":"publish","type":"page","link":"https:\/\/www.u-tokai.ac.jp\/ud-information-and-telecommunication-engineering\/research-introduction\/ohigashi_toshihiro\/","title":{"rendered":"\u5927\u6771\u3000\u4fca\u535a"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-media-text alignwide has-media-on-the-right is-stacked-on-mobile is-vertically-aligned-center\" style=\"grid-template-columns:auto 26%\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" width=\"1200\" height=\"1200\" decoding=\"async\" src=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/7a10a7d55e00a11049ac4c52ae5f0954.jpg?fit=1200%2C1200\" alt=\"\" class=\"wp-image-1957 size-full\" srcset=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/7a10a7d55e00a11049ac4c52ae5f0954.jpg?fit=1200%2C1200&amp;zoom=1 1200w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/7a10a7d55e00a11049ac4c52ae5f0954.jpg?fit=1200%2C1200&amp;zoom=0.5 600w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/7a10a7d55e00a11049ac4c52ae5f0954.jpg?fit=1200%2C1200&amp;zoom=0.25 300w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"has-text-align-left wp-block-heading\" id=\"block-ad84a6c0-4325-405c-b0b3-f1a01ccb1394\"><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\"><strong><strong>\u6697\u53f7\u6280\u8853\u306b\u57fa\u3065\u3044\u305f\u5b89\u5168\u30fb\u5b89\u5fc3\u306a<\/strong><\/strong><\/span><\/strong><br><strong><span class=\"has-inline-color has-vivid-cyan-blue-color\"><strong><strong>\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066<\/strong><\/strong><\/span><\/strong><\/h2>\n<\/div><\/div>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n\n<p class=\"has-white-color has-vivid-cyan-blue-background-color has-text-color has-background has-large-font-size\">\u7814\u7a76\u6982\u8981<\/p>\n\n\n\n<p>\u3000\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306a\u3069\u306e\u60c5\u5831\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u57fa\u76e4\u5316\u3055\u308c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3084\u60c5\u5831\u691c\u7d22\u3092\u7528\u3044\u305f\u8abf\u3079\u3082\u306e\u306a\u3069\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u304c\u65e5\u5e38\u306e\u751f\u6d3b\u3068\u5bc6\u63a5\u306b\u95a2\u308f\u3063\u3066\u304f\u308b\u6642\u4ee3\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4e16\u306e\u4e2d\u304c\u4fbf\u5229\u306b\u306a\u3063\u3066\u304d\u305f\u53cd\u9762\u3001\u500b\u4eba\u60c5\u5831\u306e\u6f0f\u3048\u3044\u3084\u30d7\u30e9\u30a4\u30d0\u30b7\u306e\u4fb5\u5bb3\u306a\u3069\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u554f\u984c\u3082\u9855\u5728\u5316\u3057\u3066\u304a\u308a\u3001\u5927\u304d\u306a\u793e\u4f1a\u554f\u984c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br><br>\u3000\u5927\u6771\u7814\u7a76\u5ba4\u3067\u306f\u60c5\u5831\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u3092\u5b89\u5168\u306b\u5229\u7528\u3057\u3066\u3082\u3089\u3048\u308b\u305f\u3081\u306e\u7814\u7a76\u958b\u767a\u3092\u3057\u3066\u304a\u308a\u3001\u7279\u306b\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u57fa\u790e\u3068\u306a\u308b\u6697\u53f7\u6280\u8853\u3092\u4e2d\u5fc3\u306b\u5b89\u5168\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u7814\u7a76\u3001\u6697\u53f7\u6280\u8853\u81ea\u4f53\u306e\u5b89\u5168\u6027\u8a55\u4fa1\u306b\u3064\u3044\u3066\u306e\u7814\u7a76\u3092\u4e2d\u5fc3\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>\u9ad8\u6a5f\u80fd\u6697\u53f7\u3092\u7528\u3044\u305f\u5b89\u5168\u306a\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9<\/strong><\/p>\n\n\n\n<p>\u3000\u8fd1\u5e74\u3001\u5c5e\u6027\u30d9\u30fc\u30b9\u6697\u53f7\u3001\u691c\u7d22\u53ef\u80fd\u6697\u53f7\u306a\u3069\u306e\u9ad8\u6a5f\u80fd\u6697\u53f7\u304c\u63d0\u6848\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6697\u53f7\u306f\u3001\u60c5\u5831\u3092\u79d8\u533f\u3059\u308b\uff08\u4ed6\u4eba\u306b\u8aad\u3081\u306a\u304f\u3059\u308b\uff09\u5f93\u6765\u306e\u6697\u53f7\u6a5f\u80fd\u4ee5\u5916\u306b\u300c\u30d5\u30a1\u30a4\u30eb\u306e\u958b\u793a\u7bc4\u56f2\u3092\u67d4\u8edf\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u6a5f\u80fd\u300d\u300c\u6697\u53f7\u5316\u3057\u305f\u307e\u307e\u3067\u691c\u7d22\u3067\u304d\u308b\u6a5f\u80fd\u300d\u306a\u3069\u3082\u5b9f\u73fe\u3067\u304d\u308b\u4fbf\u5229\u306a\u3082\u306e\u3067\u3001\u73fe\u5b9f\u306e\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u5fdc\u7528\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br><br>\u3000\u672c\u7814\u7a76\u5ba4\u3067\u306f\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u5229\u7528\u5f62\u614b\u3092\u524d\u63d0\u306b\u3001\u3053\u308c\u3089\u9ad8\u6a5f\u80fd\u6697\u53f7\u3092\u5229\u7528\u3059\u308b\u5b89\u5168\u306a\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5c5e\u6027\u30d9\u30fc\u30b9\u6697\u53f7\u3092\u7528\u3044\u3066Dropbox 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src=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/4dcda269cc88c6693e90608e423ccf81.jpg?fit=1200%2C1085\" alt=\"\" class=\"wp-image-1969\" width=\"437\" height=\"246\" srcset=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/4dcda269cc88c6693e90608e423ccf81.jpg?fit=1200%2C678&amp;zoom=1.5 1800w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/4dcda269cc88c6693e90608e423ccf81.jpg?fit=1200%2C678&amp;zoom=1 1200w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/4dcda269cc88c6693e90608e423ccf81.jpg?fit=1200%2C678&amp;zoom=0.5 600w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/4dcda269cc88c6693e90608e423ccf81.jpg?fit=1200%2C678&amp;zoom=0.25 300w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption>\u56f31 \u5c5e\u6027\u30d9\u30fc\u30b9\u6697\u53f7\u306b\u57fa\u3065\u304f\u5b89\u5168\u306a\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u30b7\u30b9\u30c6\u30e0<\/figcaption><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"1920\" height=\"1056\" decoding=\"async\" src=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/a12ee04fca9580f8802ce4a4956a0c21.jpg\" alt=\"\" class=\"wp-image-1970\" srcset=\"https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/a12ee04fca9580f8802ce4a4956a0c21.jpg?resize=1920%2C1056&amp;zoom=1 1920w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/a12ee04fca9580f8802ce4a4956a0c21.jpg?resize=1920%2C1056&amp;zoom=0.5 960w, https:\/\/www.u-tokai.ac.jp\/tachyon\/sites\/12\/2022\/04\/a12ee04fca9580f8802ce4a4956a0c21.jpg?resize=1920%2C1056&amp;zoom=0.25 480w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption>\u56f32 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wp-block-column-is-layout-flow\">\n<p>\u3000\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u57fa\u790e\u3068\u306a\u308b\u6697\u53f7\u6280\u8853\u306f\u5b66\u4f1a\u7b49\u306e\u516c\u958b\u306e\u5834\u3067\u63d0\u6848\u3055\u308c\u3001\u4e16\u754c\u4e2d\u306e\u6697\u53f7\u7814\u7a76\u8005\u306b\u3088\u308b\u53b3\u3057\u3044\u5b89\u5168\u6027\u8a55\u4fa1\uff08\u89e3\u8aad\u6cd5\u306e\u691c\u8a0e\uff09\u3092\u53d7\u3051\u3066\u4e00\u5b9a\u306e\u4fe1\u983c\u3092\u5f97\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6697\u53f7\u89e3\u8aad\u306e\u7814\u7a76\u306f\u6697\u53f7\u6280\u8853\u306e\u767a\u5c55\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u7814\u7a76\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u3000\u672c\u7814\u7a76\u5ba4\u3067\u306f\u3001\u7121\u7ddaLAN \u7528\u306e\u6697\u53f7\u5316\u65b9\u5f0f\u3067\u3042\u308bWEP \u3068\u547c\u3070\u308c\u308b\u65b9\u5f0f\u306b\u5bfe\u3059\u308b\u65b0\u3057\u3044\u89e3\u8aad\u6cd5\u306e\u8003\u6848\u30fb\u5b9f\u8a3c\u5b9f\u9a13\u3092\u884c\u3046\u3053\u3068\u306b\u3088\u308a\uff08\u56f33\uff09\u3001WEP \u304c\u5f93\u6765\u4fe1\u3058\u3089\u308c\u3066\u3044\u305f\u5b89\u5168\u6027\u3088\u308a\u683c\u6bb5\u306b\u5f31\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u306f\u3001WEP \u304b\u3089\u5b89\u5168\u306a\u65b9\u5f0f\uff08WPA2-AES\uff09\u3078\u306e\u79fb\u884c\u3092\u4fc3\u3059\u6839\u62e0\u3068\u3057\u3066\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4ee3\u8868\u7684\u306a\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308bSSL\/TLS \u306b\u304a\u3044\u3066RC4 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