{"provider_name":"Hatena Blog","description":"\u653b\u6483\u8005\u304c Alice \u3068 Bob \u306e\u9593\u306b\u5272\u308a\u8fbc\u3093\u3067\u507d\u7269\u306e\u516c\u958b\u9375\u3092\u6e21\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\uff08\u4e2d\u9593\u8005\u653b\u6483\uff1aMan in the Middle \u653b\u6483\uff09 \u516c\u958b\u9375\u304c\u6b63\u3057\u3044\u30e6\u30fc\u30b6\u306e\u3082\u306e\u3067\u3042\u308b\u304b\u8a3c\u660e\u3059\u308b\u305f\u3081\u306bCA\uff08\u8a8d\u8a3c\u5c40\uff09\u3092\u901a\u3057\u3066\u3001\u516c\u958b\u9375\u306e\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3057\u307e\u3059\u3002","url":"https://tokoro10.net/entry/20251130/1764504078","blog_url":"https://tokoro10.net/","version":"1.0","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftokoro10.net%2Fentry%2F20251130%2F1764504078\" title=\"\u3010\u7528\u8a9e\u3011\u516c\u958b\u9375\u8a3c\u660e\u66f8\uff08Public key certificate\uff09 - TokoroTech\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tokoro10nu/20250726/20250726171456.png","type":"rich","author_name":"tokoro10nu","categories":["\u7528\u8a9e","\u7528\u8a9e-\u6697\u53f7\u5316\u6280\u8853"],"provider_url":"https://hatena.blog","height":"190","blog_title":"TokoroTech","author_url":"https://blog.hatena.ne.jp/tokoro10nu/","title":"\u3010\u7528\u8a9e\u3011\u516c\u958b\u9375\u8a3c\u660e\u66f8\uff08Public key certificate\uff09","published":"2025-11-30 23:00:00"}