{"id":1071,"date":"2018-09-17T11:15:49","date_gmt":"2018-09-17T02:15:49","guid":{"rendered":"https:\/\/lab4ict.com\/?p=1071"},"modified":"2024-01-31T13:21:52","modified_gmt":"2024-01-31T04:21:52","slug":"%e4%bb%8a%e5%be%8c%e3%81%ae%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%bc%e3%83%8d%e3%83%83%e3%83%88%e3%81%ae%e6%9a%97%e5%8f%b7%e5%8c%96%e9%80%9a%e4%bf%a1%e3%82%92%e6%94%af%e3%81%88%e3%82%8btls-1-3%e3%83%aa-2","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/blog\/archives\/1071","title":{"rendered":"\u4eca\u5f8c\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6697\u53f7\u5316\u901a\u4fe1\u3092\u652f\u3048\u308bTLS 1.3\u30ea\u30ea\u30fc\u30b9"},"content":{"rendered":"<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u652f\u3048\u308b\u6697\u53f7\u5316\u901a\u4fe1\u7528\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30ebTLS\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u300cTLS 1.3\u300d\u304c2018\u5e748\u6708\u306b\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3002\u512a\u308c\u305f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u524d\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u300cTLS 1.2\u300d\u304b\u3089\u5927\u5e45\u306a\u4ed5\u69d8\u5909\u66f4\u304c\u56f3\u3089\u308c\u3066\u3044\u308b\u3002<br \/>\n<!--more--><\/p>\n<h2>TLS 1.3\u306e\u7279\u5fb4<\/h2>\n<p>TLS 1.3\u306e\u4e3b\u306a\u7279\u5fb4\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3002<\/p>\n<ul>\n<li>\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u5927\u5e45\u898b\u76f4\u3057<\/li>\n<li>\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u306e\u5927\u5e45\u898b\u76f4\u3057<\/li>\n<li>0-RTT\u30e2\u30fc\u30c9\u306e\u8ffd\u52a0<\/li>\n<\/ul>\n<h3>\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u5927\u5e45\u898b\u76f4\u3057<\/h3>\n<p>\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u304c\u3001TLS 1.2\u304b\u3089\u5927\u5e45\u306b\u898b\u76f4\u3055\u308c\u305f\u3002\u4e3b\u306a\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u3068\u306a\u308b\u3002<\/p>\n<ul>\n<li>\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u53ef\u80fd\u306a\u9650\u308a\u65e9\u3044\u6bb5\u968e\u3067\u6697\u53f7\u5316\u901a\u4fe1\u3092\u958b\u59cb\u3059\u308b\u3002<\/li>\n<li>\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u30aa\u30fc\u30d0\u30d8\u30c3\u30c9\u3092\u5c11\u306a\u304f\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>ServerHello\u4ee5\u964d\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u65e9\u3044\u6bb5\u968e\u3067\u6697\u53f7\u5316\u901a\u4fe1\u304c\u884c\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u304b\u3089\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8a3c\u660e\u66f8\u306e\u5185\u5bb9\u3082\u6697\u53f7\u5316\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u524a\u6e1b\u306b\u3088\u308a\u3001\u57fa\u672c\u7684\u306b1-RTT\u3067\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u304c\u6210\u7acb\u3057\u3001\u6697\u53f7\u5316\u65b9\u5f0f\u306e\u5408\u610f\u304c\u53d6\u308c\u306a\u304b\u3063\u305f\u5834\u5408\u306e\u307f2-RTT\u306b\u306a\u308b\u3002<\/p>\n<h3>\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u306e\u5927\u5e45\u898b\u76f4\u3057<\/h3>\n<p>\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u5272\u308a\u5207\u308a\u3088\u304f\u5237\u65b0\u3055\u308c\u3066\u3044\u308b\u3002\u57fa\u672c\u65b9\u91dd\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<ul>\n<li>\u6697\u53f7\u5316\u901a\u4fe1\u65b9\u5f0f\u306fPFS\u306e\u307f\u53ef\u80fd<\/li>\n<li>\u9375\u4ea4\u63db\u306f\u4e8b\u524d\u5171\u6709\u9375\u4ea4\u63db\uff08PSK\uff09\u306e\u307f\u53ef\u80fd\u3002<\/li>\n<li>\u6697\u53f7\u5316\u65b9\u5f0f\u306f\u3001\u8a8d\u8a3c\u30b3\u30fc\u30c9\u4ed8\u304d\u306e\u6697\u53f7\u5316\u65b9\u5f0f\uff08AEAD\uff09\u306e\u307f\u53ef\u80fd\u3002<\/li>\n<\/ul>\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u307f\u304c\u4f7f\u7528\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u203bTLS 1.3\u3067\u306f\u8a8d\u8a3c\u306b\u95a2\u3057\u3066\u306f\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u306e\u6982\u5ff5\u304b\u3089\u5206\u96e2\u3055\u308c\u305f\u3002<\/p>\n<ul>\n<li>TLS_AES_128_GCM_SHA256<\/li>\n<li>TLS_AES_256_GCM_SHA384<\/li>\n<li>TLS_CHACHA20_POLY1305_SHA256<\/li>\n<li>TLS_AES_128_CCM_SHA256<\/li>\n<li>TLS_AES_128_CCM_8_SHA256<\/li>\n<\/ul>\n<h3>0-RTT\u30e2\u30fc\u30c9\u306e\u8ffd\u52a0<\/h3>\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u78ba\u4fdd\u306e\u305f\u3081\u30010-RTT\u30e2\u30fc\u30c9\u304c\u8ffd\u52a0\u3068\u306a\u3063\u305f\u3002\u524d\u56de\u306e\u63a5\u7d9a\u6642\u306e\u60c5\u5831\u3092\u4f7f\u7528\u3057\u3066\u3001\u30cf\u30f3\u30c9\u30b7\u30a7\u30fc\u30af\u3068\u540c\u6642\u306b\u6697\u53f7\u5316\u3057\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30010-RTT\u3092\u5b9f\u73fe\u3059\u308b\u3002\u3053\u306e\u63a5\u7d9a\u65b9\u6cd5\u306f\u30010-RTT\u306b\u3088\u308b\u521d\u56de\u306e\u63a5\u7d9a\u3092\u5165\u624b\u3055\u308c\u305f\u5834\u5408\u306b\u3001\u30ea\u30d7\u30e9\u30a4\u306e\u653b\u6483\u3092\u53d7\u3051\u308b\u3068\u3044\u3046\u8106\u5f31\u6027\u304c\u3042\u308a\u30010-RTT\u3092\u53d7\u3051\u4ed8\u3051\u308b\u5834\u5408\u306f\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002<\/p>\n<h2>\u305d\u306e\u4ed6\u306eTLS 1.2\u304b\u3089\u306e\u4e3b\u306a\u5909\u66f4\u70b9<\/h2>\n<p>\u305d\u306e\u4ed6\u3001\u8106\u5f31\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u305f\u304c\u3001\u8a2d\u5b9a\u3059\u308c\u3070\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u3063\u305f\u4ee5\u4e0b\u306e\u6a5f\u80fd\u304c\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u4f7f\u7528\u4e0d\u53ef\u3068\u306a\u3063\u305f\u3002<\/p>\n<ul>\n<li>\u518d\u30cd\u30b4\u30b7\u30a8\u30fc\u30b7\u30e7\u30f3\u6a5f\u80fd<\/li>\n<li>\u5727\u7e2e\u6a5f\u80fd<\/li>\n<\/ul>\n<h2>\u7dcf\u62ec<\/h2>\n<p>\u73fe\u6642\u70b9\u3067\u5224\u660e\u3057\u3066\u3044\u308b\u8106\u5f31\u6027\u306e\u3042\u308b\u65b9\u5f0f\u3092\u5272\u308a\u5207\u308a\u3088\u304f\u4f7f\u7528\u4e0d\u53ef\u3068\u3057\u3001\u8106\u5f31\u6027\u3078\u306e\u5bfe\u5fdc\u304c\u306a\u3055\u308c\u3066\u3044\u308b\u65b0\u3057\u3044\u6697\u53f7\u5316\u65b9\u5f0f\u306e\u307f\u3092\u4f7f\u7528\u53ef\u3068\u3057\u305f\u7d50\u679c\u3001\u96e3\u3057\u3044\u6697\u53f7\u5316\u901a\u4fe1\u65b9\u5f0f\u304c\u610f\u5916\u306b\u3082\u30b7\u30f3\u30d7\u30eb\u306a\u5f62\u306b\u6574\u7406\u3055\u308c\u305f\u306e\u3067\u306f\u3068\u611f\u3058\u305f\u3002TLS 1.3\u3067\u6697\u53f7\u5316\u901a\u4fe1\u65b9\u5f0f\u306e\u9078\u629e\u306e\u57fa\u6e96\u3068\u306a\u3063\u305f\u3001PFS\u3001\u4e8b\u524d\u9375\u5171\u6709\u306b\u3088\u308b\u9375\u4ea4\u63db\u3001\u8a8d\u8a3c\u30b3\u30fc\u30c9\u4ed8\u304d\u6697\u53f7\u304c\u306a\u305c\u5fc5\u8981\u306b\u306a\u3063\u305f\u306e\u304b\u306b\u3064\u3044\u3066\u3082\u3057\u3063\u304b\u308a\u3068\u7406\u89e3\u3057\u3066\u304a\u304d\u305f\u3044\u3002<\/p>\n<h2>\u53c2\u8003<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ietf.org\/blog\/tls13\/\" target=\"_blank\" rel=\"noopener\">IETF blog : TLS1.3<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc8446\" target=\"_blank\" rel=\"noopener\">The Transport Layer Security (TLS) Protocol Version 1.3<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u652f\u3048\u308b\u6697\u53f7\u5316\u901a\u4fe1\u7528\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30ebTLS\u306e\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u300cTLS 1.3\u300d\u304c2018\u5e748\u6708\u306b\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3002\u512a\u308c\u305f\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u304a\u3088\u3073\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u524d\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u300cTLS 1.2\u300d\u304b\u3089\u5927\u5e45\u306a\u2026<\/p>\n","protected":false},"author":1,"featured_media":405,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[27,54,53,28],"class_list":["post-1071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topics","tag-https","tag-tls-1-2","tag-tls-1-3"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/posts\/1071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/comments?post=1071"}],"version-history":[{"count":1,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/posts\/1071\/revisions"}],"predecessor-version":[{"id":11497,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/posts\/1071\/revisions\/11497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/media\/405"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/media?parent=1071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/categories?post=1071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/blog\/wp-json\/wp\/v2\/tags?post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}