{"id":7097,"date":"2025-10-11T08:30:30","date_gmt":"2025-10-10T23:30:30","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=7097"},"modified":"2026-09-29T17:20:40","modified_gmt":"2026-09-29T08:20:40","slug":"presentation-layer_glossary","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/presentation-layer_glossary\/","title":{"rendered":"\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3092\u5fb9\u5e95\u89e3\u8aac\uff1a\u30c7\u30fc\u30bf\u306e\u610f\u5473\u3092\u5b88\u308b\u300c\u7ffb\u8a33\u8005\u300d\u306e\u5f79\u5272\u3068\u672a\u6765"},"content":{"rendered":"\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u5f79\u5272\u3084\u4ed5\u7d44\u307f\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u6587\u5b57\u30b3\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u5f62\u5f0f\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u6697\u53f7\u5316\u3068\u306e\u95a2\u4fc2\u304b\u3089\u3001TLS 1.3\u3001HTTP\/3\u3001QUIC\u3001CBOR\u3001\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u307e\u3067\u30012026\u5e74\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3092\u8e0f\u307e\u3048\u3066\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u672c\u8cea\u3092\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\n\n\n

\u306f\u3058\u3081\u306b\uff1a\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u300c\u30c7\u30fc\u30bf\u306e\u610f\u5473\u300d\u3092\u6a4b\u6e21\u3057\u3059\u308b<\/h2>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u3067\u306f\u3001\u30c7\u30fc\u30bf\u304c\u76f8\u624b\u306b\u5c4a\u304f\u3060\u3051\u3067\u306f\u5341\u5206\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u53d7\u4fe1\u5074\u304c\u305d\u306e\u30c7\u30fc\u30bf\u3092\u540c\u3058\u610f\u5473\u3068\u3057\u3066\u89e3\u91c8\u3067\u304d\u308b\u3053\u3068<\/strong>\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u9001\u4fe1\u5074\u304c\u6587\u5b57\u5217\u3092UTF-8\u3067\u8868\u73fe\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u53d7\u4fe1\u5074\u304c\u5225\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u3068\u3057\u3066\u89e3\u91c8\u3059\u308c\u3070\u3001\u6587\u5b57\u5316\u3051\u304c\u767a\u751f\u3057\u307e\u3059\u3002JSON\u3084\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u3082\u540c\u3058\u3067\u3001\u53cc\u65b9\u304c\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u6b63\u3057\u304f\u7406\u89e3\u3067\u304d\u306a\u3051\u308c\u3070\u30b7\u30b9\u30c6\u30e0\u9023\u643a\u306f\u6210\u7acb\u3057\u307e\u305b\u3093\u3002<\/p>\n

\u3053\u3046\u3057\u305f\u300c\u30c7\u30fc\u30bf\u8868\u73fe\u306e\u9055\u3044\u300d\u3092\u5438\u53ce\u3059\u308b\u5f79\u5272\u3068\u3057\u3066OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u3001\u7b2c6\u5c64\u306e\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64<\/strong>\u3067\u3059\u3002<\/p>\n

\u305f\u3060\u3057\u3001\u3053\u3053\u3067\u6ce8\u610f\u3057\u305f\u3044\u306e\u304c\u3001\u73fe\u4ee3\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u306fOSI\u306e\u5404\u5c64\u304c\u6559\u79d1\u66f8\u3069\u304a\u308a\u72ec\u7acb\u3057\u3066\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u70b9\u3067\u3059\u3002Web\u3067\u306f\u30c7\u30fc\u30bf\u5f62\u5f0f\u3001\u6697\u53f7\u5316\u3001\u5727\u7e2e\u306a\u3069\u306e\u6a5f\u80fd\u304cHTTP\u3001TLS\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u3069\u8907\u6570\u306e\u5834\u6240\u306b\u5206\u6563\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u306e\u305f\u3081\u73fe\u5728\u306e\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6307\u3059\u3068\u3044\u3046\u3088\u308a\u3001\u300c\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u9593\u3067\u30c7\u30fc\u30bf\u306e\u8868\u73fe\u3068\u610f\u5473\u3092\u5408\u308f\u305b\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u4e0a\u306e\u8003\u3048\u65b9<\/strong>\u3068\u3057\u3066\u7406\u89e3\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n

<\/p>\n

<\/p>\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3068\u306f\uff1f<\/h2>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3067\u306f\u3001\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u4e0b\u306b\u4f4d\u7f6e\u3057\u307e\u3059\u3002\u4e3b\u306a\u5f79\u5272\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6271\u3046\u30c7\u30fc\u30bf\u3092\u901a\u4fe1\u76f8\u624b\u304c\u7406\u89e3\u3067\u304d\u308b\u8868\u73fe\u3078\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

\u4ee3\u8868\u7684\u306a\u51e6\u7406\u306b\u306f\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u5909\u63db\u3001\u30c7\u30fc\u30bf\u5f62\u5f0f\u306e\u5909\u63db\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3068\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u6697\u53f7\u5316\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u90e8\u3067\u306f\u300c\u9867\u5ba2\u540d\u300d\u300c\u5546\u54c1ID\u300d\u300c\u4fa1\u683c\u300d\u3068\u3044\u3046\u69cb\u9020\u5316\u3055\u308c\u305f\u60c5\u5831\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u4fdd\u6301\u3057\u3066\u3044\u3066\u3082\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306fJSON\u3084CBOR\u306a\u3069\u306e\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3066\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n

JSON\u306f\u4eba\u9593\u306b\u3082\u8aad\u307f\u3084\u3059\u3044\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3067\u3059\u304c\u3001IoT\u3084\u7d44\u307f\u8fbc\u307f\u74b0\u5883\u306a\u3069\u3067\u306f\u3001\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u304c\u9069\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002IETF\u6a19\u6e96\u306eCBOR\u306f\u3001JSON\u306b\u8fd1\u3044\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u5c0f\u3055\u306a\u30b3\u30fc\u30c9\u30b5\u30a4\u30ba\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u30b5\u30a4\u30ba\u3092\u610f\u8b58\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u672c\u8cea\u306f\u3001\u300c\u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e\u3092\u904b\u3076\u300d\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u3092\u76f8\u624b\u304c\u6b63\u3057\u304f\u610f\u5473\u3065\u3051\u3067\u304d\u308b\u5f62\u306b\u3059\u308b\u3053\u3068<\/strong>\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u6587\u5b57\u30b3\u30fc\u30c9\u30fb\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u30fb\u5727\u7e2e\u304c\u62c5\u3046\u5f79\u5272<\/h2>\n

\u6700\u3082\u5206\u304b\u308a\u3084\u3059\u3044\u4f8b\u304c\u6587\u5b57\u30b3\u30fc\u30c9\u3067\u3059\u3002\u65e5\u672c\u8a9e\u3092\u542b\u3080Web\u30b5\u30fc\u30d3\u30b9\u3067\u306fUTF-8\u304c\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u304c\u540c\u3058\u6587\u5b57\u8868\u73fe\u3092\u524d\u63d0\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u7570\u306a\u308bOS\u3084\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u307e\u305f\u3044\u3067\u3082\u6587\u5b57\u3092\u6b63\u3057\u304f\u6271\u3048\u307e\u3059\u3002<\/p>\n

\u3055\u3089\u306b\u73fe\u4ee3\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5358\u7d14\u306a\u6587\u5b57\u30b3\u30fc\u30c9\u5909\u63db\u3060\u3051\u3067\u306a\u304f\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba<\/strong>\u304c\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070JSON\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u90e8\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6587\u5b57\u5217\u3068\u3057\u3066\u8868\u73fe\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001CBOR\u306e\u3088\u3046\u306a\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u901a\u4fe1\u91cf\u3084\u51e6\u7406\u8cc7\u6e90\u3092\u6291\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9API\u3001IoT\u3001\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u300c\u3069\u306e\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u304c\u6027\u80fd\u3084\u4e92\u63db\u6027\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n

\u5727\u7e2e\u3082\u91cd\u8981\u3067\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u3084\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3092\u5727\u7e2e\u3059\u308c\u3070\u901a\u4fe1\u91cf\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u5727\u7e2e\u7387\u3092\u9ad8\u3081\u308c\u3070\u5fc5\u305a\u9ad8\u901f\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002CPU\u4f7f\u7528\u91cf\u3084\u5727\u7e2e\u30fb\u5c55\u958b\u6642\u9593\u3082\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3001CPU\u6027\u80fd\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u5408\u308f\u305b\u3066\u5224\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

<\/p>\n

<\/p>\n

\u6697\u53f7\u5316\u306f\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3060\u3051\u306e\u4ed5\u4e8b\u3067\u306f\u306a\u3044<\/h2>\n

\u5f93\u6765\u306eOSI\u89e3\u8aac\u3067\u306f\u3001\u6697\u53f7\u5316\u30fb\u5fa9\u53f7\u5316\u3092\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u4ee3\u8868\u7684\u306a\u5f79\u5272\u3068\u3057\u3066\u8aac\u660e\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3053\u306e\u8aac\u660e\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p>\n

\u4ee3\u8868\u4f8b\u304cTLS\u3067\u3059\u3002TLS\u306f\u5b89\u5168\u306a\u901a\u4fe1\u8def\u3092\u69cb\u7bc9\u3057\u3001\u8a8d\u8a3c\u3001\u6a5f\u5bc6\u6027\u3001\u5b8c\u5168\u6027\u3092\u63d0\u4f9b\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u304c\u3001OSI\u7b2c6\u5c64\u306b\u56fa\u5b9a\u3055\u308c\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u3055\u3089\u306b2026\u5e747\u6708\u306b\u306fTLS 1.3\u3092\u5b9a\u7fa9\u3059\u308bRFC 9846\u304c\u516c\u958b\u3055\u308c\u3001\u5f93\u6765\u306eRFC 8446\u3092\u66f4\u65b0\u30fb\u7f6e\u63db\u3057\u307e\u3057\u305f\u3002RFC 9846\u306fTLS\u3092\u3001\u76d7\u8074\u3001\u6539\u3056\u3093\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u507d\u9020\u3092\u9632\u3050\u305f\u3081\u306e\u5b89\u5168\u306a\u901a\u4fe1\u8def\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u70b9\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u300c\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\uff1dTLS\u300d\u3068\u899a\u3048\u308b\u3088\u308a\u3001\u300c\u6697\u53f7\u5316\u3068\u3044\u3046\u6a5f\u80fd\u3092OSI\u3067\u306f\u7b2c6\u5c64\u306e\u5f79\u5272\u3068\u3057\u3066\u8aac\u660e\u3067\u304d\u308b\u304c\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u914d\u7f6e\u306f\u3082\u3063\u3068\u8907\u96d1\u300d\u3068\u7406\u89e3\u3059\u308b\u65b9\u304c\u6b63\u78ba<\/strong>\u3067\u3059\u3002<\/p>\n

<\/p>\n

<\/p>\n

HTTP\/3\u3068QUIC\u304c\u793a\u3059\u300c\u5c64\u300d\u306e\u5909\u5316<\/h2>\n

\u73fe\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u3001HTTP\/3\u3068QUIC\u306f\u8c61\u5fb4\u7684\u306a\u5b58\u5728\u3067\u3059\u3002<\/p>\n

HTTP\/3\u306fQUIC\u4e0a\u3067HTTP\u306e\u610f\u5473\u8ad6\u3092\u4f1d\u3048\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002QUIC\u306b\u306f\u30b9\u30c8\u30ea\u30fc\u30e0\u591a\u91cd\u5316\u3001\u30d5\u30ed\u30fc\u5236\u5fa1\u3001\u4f4e\u9045\u5ef6\u306e\u63a5\u7d9a\u78ba\u7acb\u306a\u3069\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001TLS 1.3\u3082QUIC\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u69cb\u3068\u3057\u3066\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3064\u307e\u308a\u3001\u5f93\u6765\u306e\u300c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u2192\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u2192\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u2192\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u300d\u3068\u3044\u3046\u5358\u7d14\u306a\u7e26\u578b\u30e2\u30c7\u30eb\u3060\u3051\u3067\u306f\u3001\u73fe\u5728\u306eWeb\u901a\u4fe1\u3092\u5341\u5206\u306b\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n

HTTP\/3\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eHTTP\u3001QUIC\u306e\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u6a5f\u80fd\u3001TLS\u306b\u3088\u308b\u6697\u53f7\u5b66\u7684\u4fdd\u8b77\u304c\u5bc6\u63a5\u306b\u9023\u643a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u308c\u306fOSI\u30e2\u30c7\u30eb\u304c\u9593\u9055\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002OSI\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u6982\u5ff5\u30e2\u30c7\u30eb<\/strong>\u3067\u3042\u308a\u3001\u73fe\u5b9f\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u5fc5\u305a\u3057\u3082\u305d\u306e\u5883\u754c\u306b\u5f93\u3063\u3066\u8a2d\u8a08\u3055\u308c\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n

<\/p>\n

<\/p>\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u6ce8\u610f\u70b9<\/h2>\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3068\u3044\u3046\u8003\u3048\u65b9\u306e\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30c7\u30fc\u30bf\u8868\u73fe\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5185\u90e8\u51e6\u7406\u304b\u3089\u5207\u308a\u96e2\u305b\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

\u7570\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3084OS\u3092\u5229\u7528\u3057\u3066\u3044\u3066\u3082\u3001JSON\u3001CBOR\u306a\u3069\u306e\u5171\u901a\u5f62\u5f0f\u3092\u4f7f\u3048\u3070\u30c7\u30fc\u30bf\u4ea4\u63db\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9069\u5207\u306a\u5727\u7e2e\u306b\u3088\u3063\u3066\u901a\u4fe1\u91cf\u3092\u524a\u6e1b\u3057\u3001\u6697\u53f7\u5316\u306b\u3088\u3063\u3066\u901a\u4fe1\u5185\u5bb9\u3092\u4fdd\u8b77\u3059\u308b\u8a2d\u8a08\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u4e00\u65b9\u3067\u3001\u30c7\u30fc\u30bf\u5909\u63db\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u6697\u53f7\u51e6\u7406\u306b\u306f\u51e6\u7406\u30b3\u30b9\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u7570\u306a\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u5f62\u5f0f\u3092\u9577\u671f\u9593\u5171\u5b58\u3055\u305b\u308b\u5834\u5408\u306b\u306f\u3001\u5f8c\u65b9\u4e92\u63db\u6027\u3084\u30b9\u30ad\u30fc\u30de\u5909\u66f4\u3078\u306e\u5bfe\u5fdc\u3082\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

\u7279\u306b\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u300c\u9001\u4fe1\u5074\u304c\u7406\u89e3\u3067\u304d\u308b\u5f62\u5f0f\u300d\u3068\u300c\u53d7\u4fe1\u5074\u304c\u7406\u89e3\u3067\u304d\u308b\u5f62\u5f0f\u300d\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30d0\u30fc\u30b8\u30e7\u30cb\u30f3\u30b0\u3001\u30b9\u30ad\u30fc\u30de\u7ba1\u7406\u3001\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u307e\u3067\u542b\u3081\u3066\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

AI\u6642\u4ee3\u306b\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3069\u3046\u5909\u308f\u308b\u306e\u304b<\/h2>\n

\u751f\u6210AI\u3084\u30de\u30eb\u30c1\u30e2\u30fc\u30c0\u30ebAI\u306e\u666e\u53ca\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u8868\u73fe\u306e\u7a2e\u985e\u306f\u3055\u3089\u306b\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5f93\u6765\u306e\u30c6\u30ad\u30b9\u30c8\u3084\u6570\u5024\u3060\u3051\u3067\u306a\u304f\u3001\u753b\u50cf\u3001\u97f3\u58f0\u3001\u52d5\u753b\u3001\u57cb\u3081\u8fbc\u307f\u30d9\u30af\u30c8\u30eb\u3001\u30c4\u30fc\u30eb\u547c\u3073\u51fa\u3057\u60c5\u5831\u306a\u3069\u3001\u7570\u306a\u308b\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6271\u3046\u30b7\u30b9\u30c6\u30e0\u304c\u5897\u3048\u307e\u3057\u305f\u3002<\/p>\n

\u3053\u3053\u3067\u91cd\u8981\u306b\u306a\u308b\u306e\u304c\u3001\u5358\u7d14\u306a\u300c\u6587\u5b57\u30b3\u30fc\u30c9\u5909\u63db\u300d\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u30fb\u610f\u5473\u30fb\u4e92\u63db\u6027\u3092\u7dad\u6301\u3059\u308b\u8a2d\u8a08<\/strong>\u3067\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u9593\u3067\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u6e21\u3059\u5834\u5408\u3001\u5358\u306b\u6587\u5b57\u5217\u3092\u9001\u308b\u3060\u3051\u3067\u306f\u3001\u65e5\u6642\u3001\u5358\u4f4d\u3001\u8b58\u5225\u5b50\u3001\u6a29\u9650\u3001\u30c7\u30fc\u30bf\u306e\u51fa\u5178\u306a\u3069\u306e\u610f\u5473\u3092\u6b63\u78ba\u306b\u7dad\u6301\u3067\u304d\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4eca\u5f8c\u306f\u3001\u69cb\u9020\u5316\u30c7\u30fc\u30bf\u3001\u30b9\u30ad\u30fc\u30de\u3001\u30e1\u30bf\u30c7\u30fc\u30bf\u3001\u578b\u60c5\u5831\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306a\u3069\u3092\u542b\u3081\u3066\u3001\u6a5f\u68b0\u540c\u58eb\u304c\u30c7\u30fc\u30bf\u306e\u610f\u5473\u3092\u5171\u6709\u3067\u304d\u308b\u4ed5\u7d44\u307f\u304c\u4e00\u5c64\u91cd\u8981\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

<\/p>\n

<\/p>\n\n\n

\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u6642\u4ee3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h2>\n\n\n\n

\u6697\u53f7\u6280\u8853\u306e\u9762\u3067\u3082\u5909\u5316\u304c\u59cb\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

NIST\u306f2024\u5e74\u306b\u3001\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\uff08PQC\uff09\u306e\u4e3b\u8981\u6a19\u6e96\u3068\u3057\u3066FIPS 203\u3001FIPS 204\u3001FIPS 205\u3092\u7b56\u5b9a\u3057\u307e\u3057\u305f\u3002FIPS 203\u306f\u9375\u30ab\u30d7\u30bb\u30eb\u5316\u306eML-KEM\u3001FIPS 204\u306f\u96fb\u5b50\u7f72\u540d\u306eML-DSA\u3001FIPS 205\u306fSLH-DSA\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306bNIST\u306f2025\u5e74\u306bHQC\u3092\u8ffd\u52a0\u306e\u9375\u78ba\u7acb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u9078\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3053\u308c\u306f\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3060\u3051\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3066\u8868\u73fe\u3059\u308b\u3068\u3044\u3046\u89b3\u70b9\u3067\u306f\u3001\u4eca\u5f8c\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n

\u7279\u306b\u9577\u671f\u9593\u4fdd\u5b58\u3055\u308c\u308b\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3067\u306f\u3001\u5c06\u6765\u306e\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u308b\u89e3\u8aad\u30ea\u30b9\u30af\u3082\u8003\u616e\u3057\u3001\u73fe\u5728\u304b\u3089\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u68da\u5378\u3057\u3084\u79fb\u884c\u8a08\u753b\u3092\u9032\u3081\u308b\u3053\u3068\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002NIST\u3082PQC\u3078\u306e\u79fb\u884c\u3092\u65e9\u671f\u306b\u958b\u59cb\u3059\u308b\u3088\u3046\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u3068\u3081\uff1a\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u300c\u30c7\u30fc\u30bf\u306e\u610f\u5473\u3092\u5b88\u308b\u8a2d\u8a08\u601d\u60f3\u300d<\/h2>\n\n\n\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c6\u5c64\u3068\u3057\u3066\u3001\u30c7\u30fc\u30bf\u8868\u73fe\u306e\u5909\u63db\u3001\u30a8\u30f3\u30b3\u30fc\u30c9\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u6697\u53f7\u5316\u306a\u3069\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002<\/p>\n\n\n\n

\u3057\u304b\u30572026\u5e74\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7406\u89e3\u3059\u308b\u306a\u3089\u3001\u300c\u3053\u308c\u3089\u306e\u6a5f\u80fd\u304c\u3059\u3079\u3066\u7b2c6\u5c64\u306b\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3059\u308b\u300d\u3068\u8003\u3048\u308b\u306e\u306f\u9069\u5207\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

TLS 1.3\u3001QUIC\u3001HTTP\/3\u306a\u3069\u3067\u306f\u3001\u7570\u306a\u308b\u5c64\u306e\u6a5f\u80fd\u304c\u5bc6\u63a5\u306b\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u3060\u304b\u3089\u3053\u305d\u3001\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3092\u5b66\u3076\u672c\u5f53\u306e\u4fa1\u5024\u306f\u3001OSI\u306e\u6697\u8a18\u3060\u3051\u306b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n

\u300c\u30c7\u30fc\u30bf\u3092\u3069\u3046\u8868\u73fe\u3059\u308c\u3070\u3001\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u304c\u540c\u3058\u610f\u5473\u3068\u3057\u3066\u7406\u89e3\u3067\u304d\u308b\u306e\u304b\u300d<\/strong><\/p>\n\n\n\n

\u3068\u3044\u3046\u3001\u30b7\u30b9\u30c6\u30e0\u9593\u9023\u643a\u306e\u672c\u8cea\u3092\u7406\u89e3\u3067\u304d\u308b\u3053\u3068\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

JSON\u3084CBOR\u306b\u3088\u308b\u30c7\u30fc\u30bf\u8868\u73fe\u3001TLS\u306b\u3088\u308b\u5b89\u5168\u306a\u901a\u4fe1\u3001HTTP\/3\u3084QUIC\u306b\u3088\u308b\u52b9\u7387\u7684\u306a\u901a\u4fe1\u3001\u305d\u3057\u3066AI\u30fb\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u6642\u4ee3\u306e\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u4ea4\u63db\u3002\u3053\u308c\u3089\u3092\u3064\u306a\u3050\u8996\u70b9\u3068\u3057\u3066\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3092\u6349\u3048\u308b\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u3088\u308a\u7acb\u4f53\u7684\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u306e\u5f79\u5272\u3084\u4ed5\u7d44\u307f\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u6587\u5b57\u30b3\u30fc\u30c9\u3001\u30c7\u30fc\u30bf\u5f62\u5f0f\u3001\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3001\u5727\u7e2e\u3001\u6697\u53f7\u5316\u3068\u306e\u95a2\u4fc2\u304b\u3089\u3001TLS 1.3\u3001HTTP\/3\u3001QUIC\u3001CBOR\u3001\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u307e\u3067\u30012026\u5e74\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3092\u8e0f […]<\/p>\n","protected":false},"author":22,"featured_media":7093,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1249],"tags":[1090,1099,1097,1096,1098],"class_list":["post-7097","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-osi","tag-1099","tag-1097","tag-1096","tag-1098"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/7097","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=7097"}],"version-history":[{"count":2,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/7097\/revisions"}],"predecessor-version":[{"id":9827,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/7097\/revisions\/9827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/7093"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=7097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=7097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=7097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}