{"title":"CTF\u306b\u304a\u3051\u308b\u96e2\u6563\u5bfe\u6570\u554f\u984c\u306b\u5bfe\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1","author_url":"https://blog.hatena.ne.jp/sonickun/","published":"2016-11-20 19:27:43","blog_url":"https://sonickun.hatenablog.com/","image_url":"http://chart.apis.google.com/chart?cht=tx&chl=%7B%5Cdisplaystyle%20p%7D","provider_url":"https://hatena.blog","description":"CTF\u306e\u6697\u53f7\u5206\u91ce\u3067\u306f\u3001\u96e2\u6563\u5bfe\u6570\u554f\u984c\u3092\u5229\u7528\u3057\u305f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\uff08ElGamal\u6697\u53f7\u3001Diffe-Hellman\u9375\u5171\u6709\u306a\u3069\uff09\u304c\u3088\u304f\u6271\u308f\u308c\u308b\u3002\u672c\u7a3f\u3067\u306f\u3053\u306e\u96e2\u6563\u5bfe\u6570\u3092\u9ad8\u901f\u306b\u89e3\u304f\u65b9\u6cd5\u3092\u5099\u5fd8\u9332\u3068\u3057\u3066\u307e\u3068\u3081\u3066\u304a\u304f\u3002 \u96e2\u6563\u5bfe\u6570\u554f\u984c\uff08DLP: Discrete Logarithm Problem\uff09 \u7d20\u6570 \u3068\u5b9a\u6570 \u304c\u4e0e\u3048\u3089\u308c\u305f\u3068\u304d\u306b\u304a\u3044\u3066\u3001\u304b\u3089\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u5bb9\u6613\u3060\u304c\u3001\u305d\u306e\u9006\u306e\u3001\u304b\u3089\u3092\u6c42\u3081\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3042\u308b\u3053\u3068\u3092\u3001\u96e2\u6563\u5bfe\u6570\u554f\u984c\u3068\u547c\u3076\u3002\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u306f\u3001\u3053\u306e\u3053\u3068\u3092\u5b89\u5168\u6027\u306e\u6839\u62e0\u3068\u3057\u305f\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u3044\u304f\u3064\u304b\u8003\u6848\u3055\u308c\u3066\u3044\u308b\u3002CTF\u3067\u306f\u3001\u3053\u306e\u96e2\u6563\u5bfe\u6570\u3092\u89e3\u304d\u3001\u6697\u53f7\u306e\u79d8\u5bc6\u9375\u3092\u7279\u5b9a\u3059\u308b\u554f\u984c\u304c\u51fa\u984c\u3055\u308c\u308b\u3002 \u96e2\u6563\u5bfe\u6570\u306b\u5bfe\u3059\u308b\u30a2\u30d7\u30ed\u2026","blog_title":"sonickun.log","type":"rich","categories":["CTF","\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3"],"height":"190","version":"1.0","provider_name":"Hatena Blog","author_name":"sonickun","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsonickun.hatenablog.com%2Fentry%2F2016%2F11%2F20%2F192743\" title=\"CTF\u306b\u304a\u3051\u308b\u96e2\u6563\u5bfe\u6570\u554f\u984c\u306b\u5bfe\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1 - sonickun.log\" 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://sonickun.hatenablog.com/entry/2016/11/20/192743"}