{"title":" Multi-prime RSA\u3092\u5fa9\u53f7\u3057\u3066\u307f\u308b\uff08Hack The Vote 2016 The Best RSA\uff09","blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","version":"1.0","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/inaz2/","provider_url":"https://hatena.blog","blog_url":"https://inaz2.hatenablog.com/","categories":["Crypto","CTF"],"description":"\u3053\u306e\u8a18\u4e8b\u306f\u300cCTF Advent Calendar 2016\u300d9\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 RSA\u6697\u53f7\u306f\u4e8c\u3064\u306e\u7d20\u6570p, q\u304b\u3089\u8a08\u7b97\u3055\u308c\u308bn=p*q\u3092\u516c\u958b\u9375\u3068\u3057\u3066\u6697\u53f7\u5316\u3092\u884c\u3046\u3082\u306e\u3067\u3042\u308b\u304c\u3001\u3053\u308c\u3092\u4e00\u822c\u5316\u3057\u305f\u3082\u306e\u3068\u3057\u3066Multi-prime RSA\u304c\u3042\u308b\u3002 \u3053\u3053\u3067\u306f\u3001Multi-prime RSA\u306e\u6982\u8981\u3092\u8aac\u660e\u3057\u3001\u3053\u308c\u3092\u984c\u6750\u306b\u3057\u305f\u554f\u984c\u3092\u7d39\u4ecb\u3059\u308b\u3002 Multi-prime RSA RSA\u6697\u53f7\u306f\u3001\u4e8c\u3064\u306e\u7d20\u6570p, q\u3068\u3042\u308b\u6761\u4ef6\u3092\u6e80\u305f\u3059\u6574\u6570e\u3092\u7528\u3044\u3066\u3001\u6b21\u306e\u3088\u3046\u306a\u5f0f\u3092\u3082\u3068\u306b\u8a08\u7b97\u3055\u308c\u308b\u3002 n = p * q phi(n) = (p-1) * (q-1) d = e^(-1) mod phi(n) c = m^e mod n\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2016%2F12%2F09%2F001335\" title=\" Multi-prime RSA\u3092\u5fa9\u53f7\u3057\u3066\u307f\u308b\uff08Hack The Vote 2016 The Best RSA\uff09 - \u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2016-12-09 00:13:35","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/i/inaz2/20161202/20161202110000.gif","url":"https://inaz2.hatenablog.com/entry/2016/12/09/001335","width":"100%","author_name":"inaz2"}