{"author_name":"deloreanmc12","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F3ryupg.hatenablog.com%2Fentry%2F2010%2F02%2F04%2F231800\" title=\"(.Net)\u6587\u5b57\u5217\u3092 Base64 \u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3001\u30c7\u30b3\u30fc\u30c9 - 3\u6d41\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u30e1\u30e2\u66f8\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","url":"https://3ryupg.hatenablog.com/entry/2010/02/04/231800","categories":[".Net\u958b\u767a"],"title":"(.Net)\u6587\u5b57\u5217\u3092 Base64 \u306b\u30a8\u30f3\u30b3\u30fc\u30c9\u3001\u30c7\u30b3\u30fc\u30c9","blog_url":"https://3ryupg.hatenablog.com/","type":"rich","blog_title":"3\u6d41\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u30e1\u30e2\u66f8\u304d","provider_url":"https://hatena.blog","image_url":null,"published":"2010-02-04 23:18:00","author_url":"https://blog.hatena.ne.jp/deloreanmc12/","description":"\u4ee5\u524d(VB.Net)MD5\u306e\u30cf\u30c3\u30b7\u30e5\u304b\u3089Base32\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u884c\u3046\u3002 \u3067\u306f\u30de\u30a4\u30ca\u30fc\u3068\u601d\u308f\u308c\u308b\u6587\u5b57\u5217\u306e Base32 \u3078\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3092\u5b9f\u88c5\u3057\u3066\u307e\u3057\u305f\u3002 \u4eca\u56de\u306f\u30e1\u30b8\u30e3\u30fc\u306a Base64 \u3078\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\u3067\u3059\u3002 \u3068\u3044\u3063\u3066\u3082\u3001Base64\u306f\u3055\u3059\u304c\u30e1\u30b8\u30e3\u30fc\u3060\u3051\u3042\u3063\u3066 .Net Framework \u3067\u3082 Convert \u30af\u30e9\u30b9\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u4f7f\u3044\u65b9\u306f\u8d85\u7c21\u5358\u3067\u3059\u3002C#\u3060\u3068\u3053\u3093\u306a\u611f\u3058\u3002\u3002\u3002 //\u30a8\u30f3\u30b3\u30fc\u30c9 byte[] src = Encoding.UTF8.GetBytes(str); //Base64\u306b\u3059\u308b string strEnc = Convert.ToBase64String(src); /\u2026"}