{"author_url":"https://blog.hatena.ne.jp/kazu-yamamoto/","categories":[],"description":"TLS 1.3 \u30c9\u30e9\u30d5\u30c824\u3067\u91cd\u8981\u306a\u5909\u66f4\u306f1\u3064\u3060\u3051\u3002\u30ec\u30b3\u30fc\u30c9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3002\u30c9\u30e9\u30d5\u30c823\u3067\u306f ClientHello \u306e\u30ec\u30b3\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 0x0301 (TLS 1.0) ServerHello \u306e\u30ec\u30b3\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 0x0303 (TLS 1.2) \u306b\u5b9a\u3081\u3089\u308c\u305f\u3002\u3053\u308c\u306f\u3053\u308c\u3067\u3088\u3044\u3002\u3057\u304b\u3057\u3001\u30b5\u30fc\u30d0\u304b\u3089 HelloRetryRequest \u306a\u308b ServerHello \u304c\u8fd4\u3055\u308c\u5834\u5408\u306f\u3069\u3046\u306a\u308b\u3060\u308d\u3046\uff1f \u3042\u308b\u5b9f\u88c5\u3067\u306f ClientHello \u306e\u30ec\u30b3\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 0x0301 (TLS 1.0) ServerHello (HRR) \u306e\u30ec\u30b3\u30fc\u30c9\u30d0\u30fc\u30b8\u30e7\u30f3\u306f 0x0303 (TLS 1.2) Cl\u2026","type":"rich","version":"1.0","published":"2018-03-02 13:57:15","title":"TLS 1.3 \u958b\u767a\u65e5\u8a18 \u305d\u306e26 ID 24","provider_url":"https://hatena.blog","height":"190","image_url":null,"blog_url":"https://kazu-yamamoto.hatenablog.jp/","blog_title":"\u3042\u3069\u3051\u306a\u3044\u8a71","author_name":"kazu-yamamoto","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkazu-yamamoto.hatenablog.jp%2Fentry%2F20180302%2F1519966635\" title=\"TLS 1.3 \u958b\u767a\u65e5\u8a18 \u305d\u306e26 ID 24 - \u3042\u3069\u3051\u306a\u3044\u8a71\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://kazu-yamamoto.hatenablog.jp/entry/20180302/1519966635"}