{"blog_url":"https://naos92.hatenablog.com/","title":"\u3010ChatGPT\u3011S/MIME\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044","author_url":"https://blog.hatena.ne.jp/naos92/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/naos92/20250223/20250223104359.png","version":"1.0","blog_title":"naos92\u306e\u65e5\u8a18","description":"\u3053\u306e\u56f3\u306f\u3001S/MIME (Secure/Multipurpose Internet Mail Extensions) \u3092\u4f7f\u3063\u305f\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u6697\u53f7\u5316\u3068\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306e\u4ed5\u7d44\u307f\u3092\u8996\u899a\u7684\u306b\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u56f3\u306e\u898b\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002 \ud83d\udce8 1. \u9001\u4fe1\u8005\u5074 (Sender) \u30e1\u30fc\u30eb\u4f5c\u6210 \u9001\u4fe1\u8005\u306f\u901a\u5e38\u901a\u308a\u30e1\u30fc\u30eb\u672c\u6587\u3068\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u6e96\u5099\u3057\u307e\u3059\u3002 \u30c7\u30b8\u30bf\u30eb\u7f72\u540d (Digital Signature) \u30e1\u30fc\u30eb\u306e\u30cf\u30c3\u30b7\u30e5\u5024 (\u30e1\u30fc\u30eb\u30c7\u30fc\u30bf\u304b\u3089\u751f\u6210\u3055\u308c\u305f\u56fa\u5b9a\u9577\u306e\u5024) \u3092\u9001\u4fe1\u8005\u306e\u300c\u79d8\u5bc6\u9375 (Private Key)\u300d\u3067\u7f72\u540d\u3057\u307e\u3059\u3002 \u3053\u308c\u306b\u3088\u308a\u3001\u53d7\u4fe1\u8005\u306f\u9001\u4fe1\u8005\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u6697\u53f7\u5316 (Encryption) \u2026","url":"https://naos92.hatenablog.com/entry/2025/02/23/104443","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaos92.hatenablog.com%2Fentry%2F2025%2F02%2F23%2F104443\" title=\"\u3010ChatGPT\u3011S/MIME\u306e\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044 - 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>","author_name":"naos92","width":"100%","published":"2025-02-23 10:44:43","height":"190","type":"rich","categories":["IT","ChatGPT"]}