{"id":16753,"date":"2018-03-16T14:46:18","date_gmt":"2018-03-16T05:46:18","guid":{"rendered":"http:\/\/labs.gree.jp\/blog\/?p=16753"},"modified":"2018-05-14T09:37:51","modified_gmt":"2018-05-14T00:37:51","slug":"tls1-3%e3%81%ae%e3%83%8f%e3%83%b3%e3%83%89%e3%82%b7%e3%82%a7%e3%82%a4%e3%82%af%e3%81%8c%e3%82%82%e3%81%86%e6%9d%a5%e3%81%a6%e3%82%8b","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2018\/03\/16753\/","title":{"rendered":"TLS1.3\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u3082\u3046\u6765\u3066\u308b"},"content":{"rendered":"<p>\u8ffd\u8a18: \u30002018\/05\/11 \u5b9f\u969b\u306b\u4f7f\u7528\u3057\u305f\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f \u300c<a href=\"http:\/\/labs.gree.jp\/blog\/2018\/05\/16800\/\">TLS1.3\u3060\u3068\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u3069\u308c\u304f\u3089\u3044\u65e9\u304f\u306a\u308b\u304b\u6e2c\u5b9a\u3057\u305f<\/a>\u300d<\/p>\n<pre class=\"lang:default decode:true\">&lt;hr&gt;<\/pre>\n<p>\u7686\u3055\u307e\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5f8c\u85e4\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001<strong><em>\u305d\u308d\u305d\u308dRFC\u304c\u51fa\u308b<\/em><\/strong> \u3068\u8a00\u308f\u308c\u3066\u3044\u308bTLS1.3\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u898b\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>TLS1.3<\/h2>\n<p>TLS1.3\u306f\u305d\u306e\u540d\u306e\u901a\u308aTLS\u306e\u6b21\u671f\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002\u6570\u5b57\u4e0a\u306f\u30de\u30a4\u30ca\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3067\u3059\u304c\u3001<a href=\"https:\/\/www.ietf.org\/mail-archive\/web\/tls\/current\/msg21888.html\">TLS2\u3068\u547c\u3076\u304b\u3068\u3044\u3063\u305f\u8b70\u8ad6<\/a>\u304c\u51fa\u308b\u307b\u3069\u306b\u5927\u304d\u306a\u5909\u66f4\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eTLS1.3\u3067\u306f\u3001\u591a\u5c90\u306b\u308f\u305f\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6539\u5584\u306f\u3082\u3061\u308d\u3093\u306e\u3053\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u95a2\u3059\u308b\u6539\u5584\u3082\u76db\u308a\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u901a\u4fe1\u3092\u958b\u59cb\u3059\u308b\u969b\u306e\u30d5\u30eb\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306f\u3001TLS1.2\u3068\u6bd4\u3079\u308b\u3068\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u3092\u9001\u308b\u307e\u3067\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u5f80\u5fa9\u56de\u6570\u304c\u4e00\u56de\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059 (<a href=\"https:\/\/tools.ietf.org\/html\/draft-ietf-tls-tls13-26#section-2.1\">HelloRetryRequest\u3092\u9001\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b...<\/a>)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16773\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1-600x266.png\" alt=\"\" width=\"600\" height=\"266\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1-600x266.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1-276x123.png 276w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1-768x341.png 768w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1-830x369.png 830w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1.png 1164w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u3055\u3089\u306b\u3001\u4e00\u5ea6\u63a5\u7d9a\u3057\u305f\u3053\u3068\u304c\u3042\u308a\u9375\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u76f8\u624b\u3068\u306f\u521d\u56de\u304b\u3089\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b 0-RTT\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3068\u3044\u3046\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3082\u3042\u308a\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3053\u306e\u30c7\u30fc\u30bf\u3082\u6697\u53f7\u5316\u3055\u308c\u3066\u3044\u307e\u3059(\u305f\u3060\u3057\u3001\u524d\u65b9\u79d8\u533f\u6027\u306f\u7121\u3044\u4e0a\u3001\u518d\u9001\u653b\u6483\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-16774\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/2-1-466x400.png\" alt=\"\" width=\"291\" height=\"250\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/2-1-466x400.png 466w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/2-1-233x200.png 233w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/2-1.png 569w\" sizes=\"auto, (max-width: 291px) 100vw, 291px\" \/><\/p>\n<p>\u307e\u305f\u3001TLS1.2\u4ee5\u524d\u306f\u51fa\u6765\u307e\u305b\u3093\u3067\u3057\u305f\u304cTLS1.3\u3067\u306f\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u7570\u306a\u308bSNI\u3067\u3082\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u518d\u958b(resumption)\u304c\u53ef\u80fd\u3067\u3059\u3002\u7570\u306a\u308bSNI\u3067\u3082\u8a3c\u660e\u66f8\u304cValid\u306a\u4e8b\u304c\u6761\u4ef6\u3067\u3059\u304c\u3001\u591a\u304f\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5f0a\u793e\u306a\u3069\u3067\u306f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u518d\u958b\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u5897\u3059\u3053\u3068\u306f\u826f\u3044\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u5b9f\u88c5\u304c\u3053\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3059\u308b\u304b\u306f\u307e\u305f\u5225\u306e\u8a71\u3067\u3059\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>TLS1.3\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306f\u3082\u3046\u6765\u3066\u3044\u308b<\/h2>\n<p>TLS1.3\u306e\u5b9f\u88c5\u306f\u3059\u3067\u306b\u9032\u3093\u3067\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u3001\u6697\u53f7\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30b5\u30fc\u30d0\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3068\u305d\u308c\u305e\u308c\u5b9f\u9a13\u7684\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001facebook\u793e\u3084Cloudflare\u793e\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u5b9f\u9a13\u7684\u306bTLS1.3\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002TLS1.3(draft-23)\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308c\u3070\u5b9f\u969b\u306bTLS1.3\u3067\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.tls13.facebook.com\/\">https:\/\/www.tls13.facebook.com\/<\/a><\/li>\n<li><a href=\"https:\/\/tls13.cloudflare.com\">https:\/\/tls13.cloudflare.com<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5f0a\u793e\u74b0\u5883\u3067\u3082\u3042\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u5e74\u660e\u3051\u9803\u3088\u308aTLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u3092\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3066\u304a\u308a\u3001TLS1.3\u5bfe\u5fdc\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u3069\u308c\u304f\u3089\u3044\u6765\u3066\u3044\u308b\u304b\u8abf\u3079\u3066\u3044\u307e\u3059\u304c\u3001\u3059\u3067\u306bTLS1.3\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306f\u5168\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u4e2d\u306e10%\u8fd1\u304f\u6765\u3066\u3044\u307e\u3059\u3002\u76f4\u8fd1\u3001Chrome Stable\u3067TLS1.3\u5bfe\u5fdc\u304c\u5165\u3063\u305f\u305f\u3081\u6570\u5b57\u304c\u4f38\u3073\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u5074\u3067TLS1.3\u3092\u6709\u52b9\u306b\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u3001ClientHello\u3092\u898b\u308b\u3053\u3068\u3067\u3069\u308c\u304f\u3089\u3044\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u8abf\u3079\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16783\" src=\"http:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/4915128-5ec8ebffcfc11e9eafae41635aebd3d5d7c67c1c-600x290.png\" alt=\"\" width=\"600\" height=\"290\" srcset=\"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/4915128-5ec8ebffcfc11e9eafae41635aebd3d5d7c67c1c-600x290.png 600w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/4915128-5ec8ebffcfc11e9eafae41635aebd3d5d7c67c1c-276x134.png 276w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/4915128-5ec8ebffcfc11e9eafae41635aebd3d5d7c67c1c-768x372.png 768w, https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/4915128-5ec8ebffcfc11e9eafae41635aebd3d5d7c67c1c.png 804w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>TLS1.3\u3067\u306f\u3001TLS\u62e1\u5f35\u3092\u7528\u3044\u3066\u30d0\u30fc\u30b8\u30e7\u30f3\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3084\u30d5\u30a1\u30a4\u30a2\u30d5\u30a9\u30fc\u30eb\u3068\u3044\u3063\u305f\u6a5f\u5668\u304cClientHello, ServerHello\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30d5\u30a3\u30fc\u30eb\u30c9\u306b1.3\u3092\u6b63\u3057\u304f\u89e3\u91c8\u3067\u304d\u305a\u8aa4\u4f5c\u52d5\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001TLS1.3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u306f\u5c02\u7528\u306e\u62e1\u5f35\u3092\u4f7f\u7528\u3057\u307e\u3059\uff08<a href=\"https:\/\/datatracker.ietf.org\/meeting\/100\/materials\/slides-100-tls-sessa-tls13\">\u305d\u306e\u4ed6\u306b\u3082\u8aa4\u4f5c\u52d5\u3057\u306a\u3044\u3088\u3046\u306a\u5de5\u592b\u304c\u591a\u304f\u5165\u3063\u3066\u3044\u307e\u3059<\/a>\uff09<\/p>\n<p>\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306eClientHello\u306esupported_versions\u62e1\u5f35\u306f\u5177\u4f53\u7684\u306b\u306f\u4e0b\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002Wireshark\u306f\u3059\u3067\u306bTLS1.3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3053\u3068\u3067\u7c21\u5358\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"lang:python decode:true\" title=\"\u30b2\u30fc\u30e0\u8d77\u52d5\"> Extension: supported_versions (len=11)\n     Type: supported_versions (43)\n     Length: 11\n     Supported Versions length: 10\n     Supported Version: Unknown (0x9a9a)\n     Supported Version: TLS 1.3 (draft 23) (0x7f17)\n     Supported Version: TLS 1.2 (0x0303)\n     Supported Version: TLS 1.1 (0x0302)\n     Supported Version: TLS 1.0 (0x0301)\n<\/pre>\n<p>TLS 1.3 (draft 23)\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u304cTLS1.3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u4e8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002TLS1.3\u306f\u307e\u3060RFC\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001Draft(\u8349\u6848)\u306e23\u7248\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u6765\u3066\u3044\u308bTLS1.3\u306b\u5bfe\u5fdc\u3057\u305f\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306fdraft 23\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<p>Unknown (0x9a9a)\u306f<a href=\"https:\/\/tools.ietf.org\/html\/draft-ietf-tls-grease-00\">GREASE\u00a0<\/a>\u3067\u3059\u306e\u3067\u76f4\u63a5TLS1.3\u3068\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306esupported_versions\u3092\u96c6\u8a08\u3059\u308b\u3053\u3068\u3067TLS1.3\u5bfe\u5fdc\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u6570\u3092\u6570\u3048\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<h2>\u7d42\u308f\u308a<\/h2>\n<p>\u6c17\u306b\u306a\u308b\u306e\u304c\u3001\u3067\u306f\u6211\u3005\u304cTLS1.3\u3092\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u306f\u3044\u3064\u304b\u3068\u3044\u3046\u8a71\u3067\u3059\u3002<\/p>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u73fe\u72b6\u306ftls1.3 draft 23\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u6765\u3066\u3044\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u5074\u3082\u540c\u4e00\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7528\u610f\u3067\u304d\u308c\u3070\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001OpenSSL\u306f\u3059\u3067\u306b<a href=\"https:\/\/github.com\/openssl\/openssl\/blob\/master\/include\/openssl\/tls1.h#L35\">draft-26\u306b\u9032\u3093\u3067\u3057\u307e\u3063\u3066\u3044\u307e\u3059<\/a>\u3002<\/p>\n<p>\u666e\u901a\u306bRFC\u304c\u51fa\u3066\u304f\u308b\u306e\u3092\u5f85\u3063\u305f\u307b\u3046\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u304a\u305d\u3089\u304f\u3001\u305d\u306e\u9803\u3092\u76ee\u5b89\u306b\u30af\u30e9\u30a6\u30c9\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3084CDN\u3082TLS1.3\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u9032\u3093\u3067\u3044\u304f\u3082\u306e\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001RFC\u306f\u3044\u3064\u51fa\u308b\u306e\u304b\u3068\u8a00\u3046\u3068\u3001\u8a18\u4e8b\u306e\u6700\u521d\u306b\u66f8\u3044\u305f\u3068\u304a\u308a <strong><em>\u305d\u308d\u305d\u308d\u51fa\u308b<\/em> <\/strong>\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b6f\u5207\u308c\u304c\u60aa\u304f\u3066\u3059\u307f\u307e\u305b\u3093\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4eca\u5f8c\u3082\u56fd\u5185\u306eTLS1.3\u72b6\u6cc1\u306b\u3064\u3044\u3066\u306f\u898b\u3066\u3044\u304d\u307e\u3059\u306e\u3067\u3001\u4f55\u304b\u3042\u308c\u3070\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u307e\u305f<\/p>\n<article id=\"post-13977\" class=\"post-13977 post type-post status-publish format-standard category-http2 category-nw\">\n<div class=\"entry-content clearfix\">\n<h3 class=\"entry-content\">\u6ce8\u610f<\/h3>\n<div class=\"entry-content\">\n<ul>\n<li>\u5b9f\u88c5\u72b6\u6cc1\u3084\u4ed5\u69d8\u306b\u3064\u3044\u3066\u306f\u3001\u57f7\u7b46\u5f53\u6642\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u5f8c\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u672c\u30c7\u30fc\u30bf\u306e\u5185\u5bb9\u306e\u6b63\u78ba\u6027\u30fb\u4fe1\u983c\u6027\u306b\u3064\u3044\u3066\u306f\u4fdd\u8a3c\u3044\u305f\u3057\u304b\u306d\u307e\u3059\u3002<\/li>\n<li>\u672c\u30c7\u30fc\u30bf\u306fGREE\u306e\u7279\u5b9a\u306eWeb\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u5f97\u3089\u308c\u305f\u4e00\u90e8\u5206\u3092\u57fa\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<footer class=\"entry-footer\"><\/footer>\n<\/article>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8ffd\u8a18: \u30002018\/05\/11 \u5b9f\u969b\u306b\u4f7f\u7528\u3057\u305f\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f \u300cTLS1.3\u3060\u3068\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u3069\u308c\u304f\u3089\u3044\u65e9\u304f\u306a\u308b\u304b\u6e2c\u5b9a\u3057\u305f\u300d &lt;hr&gt; \u7686\u3055\u307e\u306f\u3058\u3081\u307e\u3057\u3066\u3001\u30a4\u30f3\u30d5\u30e9\u306e\u5f8c\u85e4\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001\u305d\u308d\u305d\u308dRFC\u304c\u51fa [&hellip;]<\/p>\n","protected":false},"author":109,"featured_media":16773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[132],"class_list":["post-16753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-tls"],"jetpack_featured_media_url":"https:\/\/labs.gree.jp\/blog\/wp-content\/uploads\/2018\/03\/1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/16753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/users\/109"}],"replies":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/comments?post=16753"}],"version-history":[{"count":3,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/16753\/revisions"}],"predecessor-version":[{"id":16845,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/posts\/16753\/revisions\/16845"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media\/16773"}],"wp:attachment":[{"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/media?parent=16753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/categories?post=16753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labs.gree.jp\/blog\/wp-json\/wp\/v2\/tags?post=16753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}