{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F08%2F23%2F133855\" title=\"\u3010IPA\u3011\u5e73\u621026\u5e74\u5ea6\u3000\u79cb\u671f\u3000\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3000\u5348\u5f8c\u2160\u3000\u554f\u984c2 - naos92\u306e\u65e5\u8a18\" 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://naos92.hatenablog.com/entry/2025/08/23/133855","published":"2025-08-23 13:38:55","blog_url":"https://naos92.hatenablog.com/","description":"\ud83d\udcd8 \u554f2\u306e\u30c6\u30fc\u30de \u554f2\u306f \u516c\u958b\u9375\u57fa\u76e4\uff08PKI\uff1aPublic Key Infrastructure\uff09\u3068\u30c7\u30a3\u30b8\u30bf\u30eb\u8a3c\u660e\u66f8\u306e\u5b89\u5168\u6027\u30fb\u904b\u7528 \u304c\u30c6\u30fc\u30de\u3067\u3059\u3002\u6697\u53f7\u6280\u8853\u306e\u57fa\u790e\u77e5\u8b58\u306b\u52a0\u3048\u3066\u3001\u300c\u8a3c\u660e\u66f8\u306e\u767a\u884c\u30fb\u5931\u52b9\u30fb\u7ba1\u7406\u306e\u4ed5\u7d44\u307f\u300d\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u304b\u3092\u554f\u3046\u554f\u984c\u3067\u3059\u3002 \ud83d\udcdd \u8a2d\u554f\u3054\u3068\u306e\u89e3\u8aac \u8a2d\u554f1 (1) RSA\u6697\u53f7\u306e\u9375\u9577\u306e\u5b89\u5168\u6027 \u554f\u984c\u3067\u306f\u300c2025\u5e748\u6708\u307e\u3067\u5b89\u5168\u306b\u4f7f\u3048\u308b\u9375\u9577\u300d\u3092\u554f\u3063\u3066\u3044\u307e\u3059\u3002 \u89e3\u7b54\u4f8b\u306f a 15,360\u3001b 512\u3002 a = RSA\u306e\u6cd5\u306e\u30d3\u30c3\u30c8\u9577\uff0815,360\u30d3\u30c3\u30c8\uff09 b = \u6955\u5186\u66f2\u7dda\u6697\u53f7\uff08ECC\uff09\u306e\u9375\u9577\uff08512\u30d3\u30c3\u30c8\uff09 \ud83d\udc49 \u30dd\u30a4\u30f3\u30c8 RSA\u3068ECC\u306f\u3001\u540c\u3058\u300c\u5b89\u5168\u6027\u300d\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u9375\u9577\u304c\u9055\u3044\u307e\u3059\u2026","version":"1.0","provider_name":"Hatena Blog","type":"rich","height":"190","title":"\u3010IPA\u3011\u5e73\u621026\u5e74\u5ea6\u3000\u79cb\u671f\u3000\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3000\u5348\u5f8c\u2160\u3000\u554f\u984c2","author_url":"https://blog.hatena.ne.jp/naos92/","provider_url":"https://hatena.blog","categories":["ChatGPT","IPA","IT"],"author_name":"naos92","blog_title":"naos92\u306e\u65e5\u8a18","image_url":null,"width":"100%"}