{"provider_name":"Hatena Blog","categories":["crypt"],"height":"190","image_url":null,"width":"100%","url":"https://186.hatenablog.com/entry/20081004/1223108998","title":" On attacks against CTRU","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/smoking186/","published":"2008-10-04 17:29:58","description":"NTRU\u306e\u5909\u7a2e\u3068\u3057\u3066, \u30d5\u30e9\u30f3\u30b9\u7cfb\u306e\u7814\u7a76\u8005 (INRIA\u306e\u4eba\u3005) \u304c\u63d0\u6848\u3057\u305fCTRU\u3068\u3044\u3046\u306e\u304c\u3042\u308a\u307e\u3059 *1. NTRU\u306fZ[X]/(X^N-1)\u3068\u3044\u3046\u74b0\u4e0a\u3067\u6697\u53f7\u3092\u5b9a\u7fa9\u3057\u307e\u3059. \u4e00\u65b9, CTRU\u3067\u306f(F_2[T])[X]/(X^N-1)\u3068\u3044\u3046\u74b0\u3067\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059. \u6700\u8fd1COCOON 2008\u306e\u8ad6\u6587\u96c6\u3092\u898b\u3066\u3044\u308b\u3068, Nitin Vats. \u201cAlgebraic Cryptanalysis of CTRU Cryptosystem.\u201d *2 \u3068\u3044\u3046\u306e\u3092\u767a\u898b\u3057\u307e\u3057\u305f.\u3057\u304b\u3057\u306a\u304c\u3089, CTRU\u304c\u653b\u6483\u3092\u53d7\u3051\u305f\u306e\u306f\u3053\u306eVats\u306e\u8ad6\u6587\u304c\u521d\u3081\u3066\u3067\u306f\u3042\u308a\u307e\u305b\u3093. 2002\u5e7411\u6708\u306b\u30ec\u30dd\u30fc\u30c8\u3068\u3057\u3066\u51fa\u7248\u3055\u308c\u308b\u3068\u540c\u6642\u306b\u2026","blog_title":"186 @ hatenablog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F186.hatenablog.com%2Fentry%2F20081004%2F1223108998\" title=\" On attacks against CTRU - 186 @ hatenablog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"smoking186","blog_url":"https://186.hatenablog.com/"}