{"url":"https://186.hatenablog.com/entry/20070623/1182609695","height":"190","image_url":null,"version":"1.0","title":"\u6700\u8fd1\u8aad\u3093\u3060\u3082\u306e","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F186.hatenablog.com%2Fentry%2F20070623%2F1182609695\" title=\"\u6700\u8fd1\u8aad\u3093\u3060\u3082\u306e - 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","categories":[],"published":"2007-06-23 23:41:35","provider_name":"Hatena Blog","blog_title":"186 @ hatenablog","blog_url":"https://186.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/smoking186/","description":"T. Holenstein, U. Maurer, J. Sj\u00f6din \"Complete Classificaiton of Bilinear Hard-Core Functions\" (CRYPTO 2004) \u304c\u53cc\u7dda\u5f62\u3067\u3042\u308b\u3068\u3059\u308b. \u4efb\u610f\u306e\u4e00\u65b9\u5411\u6027\u95a2\u6570\u304b\u3089\u4e00\u65b9\u5411\u6027\u95a2\u6570\u3092\u3068\u3057\u3066\u69cb\u6210\u3059\u308b. \u304c\u306ehard-core function\u306b\u306a\u308b\u306e\u306f\u3069\u3046\u3044\u3046\u3068\u304d\u304b? \u3068\u3044\u3046\u306e\u3092\u8abf\u3079\u305f\u8ad6\u6587. h\u304chard-core\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u5834\u5408, h\u3092\u4e88\u60f3\u3059\u308b\u30aa\u30e9\u30af\u30ebP\u304c\u4e0e\u3048\u3089\u308c\u308b. P\u3092\u4f7f\u3044\u306a\u304c\u3089f(x)\u304b\u3089x\u3092\u6c42\u3081\u3066\u3044\u304f. \u3059\u3067\u306bGoldreich-Levin\u304b\u3089\u3067, \u3092\u4e88\u60f3\u3059\u308b\u30aa\u30e9\u30af\u30ebP'\u304c\u5b58\u5728\u3059\u308b\u3068\u304d\u306b\u306f\u2026","author_name":"smoking186","width":"100%"}