{"provider_name":"Hatena Blog","url":"https://inaz2.hatenablog.com/entry/2016/11/09/220529","type":"rich","height":"190","categories":["Crypto"],"blog_url":"https://inaz2.hatenablog.com/","provider_url":"https://hatena.blog","version":"1.0","image_url":null,"blog_title":"\u3082\u3082\u3044\u308d\u30c6\u30af\u30ce\u30ed\u30b8\u30fc","title":" plain RSA\u306b\u5bfe\u3059\u308bLSB decryption oracle attack\u3092\u3084\u3063\u3066\u307f\u308b","author_name":"inaz2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finaz2.hatenablog.com%2Fentry%2F2016%2F11%2F09%2F220529\" title=\" plain RSA\u306b\u5bfe\u3059\u308bLSB decryption oracle attack\u3092\u3084\u3063\u3066\u307f\u308b - \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>","description":"\u300cRSA\u306b\u5bfe\u3059\u308b\u9069\u5fdc\u7684\u9078\u629e\u6697\u53f7\u6587\u653b\u6483\u3068\u30d1\u30c7\u30a3\u30f3\u30b0\u65b9\u5f0f\u300d\u3067\u306f\u3001\u30d1\u30c7\u30a3\u30f3\u30b0\u306a\u3057\u306eRSA\uff08plain RSA\uff09\u304c\u9078\u629e\u6697\u53f7\u6587\u653b\u6483\u306b\u5bfe\u3057\u3066\u5b89\u5168\u3067\u306a\u3044\u3001\u3064\u307e\u308a\u4efb\u610f\u306e\u6697\u53f7\u6587\u3092\u5fa9\u53f7\u3057\u305f\u7d50\u679c\u3092\u5f97\u3089\u308c\u308b\u3068\u304d\u3001\u4e0e\u3048\u3089\u308c\u305f\u6697\u53f7\u6587\u3092\u76f4\u63a5\u5fa9\u53f7\u3059\u308b\u3053\u3068\u306a\u304f\u5e73\u6587\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u305f\u3002 \u4e00\u65b9\u3001\u5fa9\u53f7\u3057\u305f\u7d50\u679c\u306e\u6700\u4e0b\u4f4d\u30d3\u30c3\u30c8\u306e\u307f\u304c\u5f97\u3089\u308c\u308b\u3068\u304d\u306b\u3064\u3044\u3066\u3082\u3001\u6697\u53f7\u6587\u306b\u5bfe\u5fdc\u3059\u308b\u5e73\u6587\u304c\u6c42\u3081\u3089\u308c\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\uff08LSB decryption oracle attack\uff09\u3002 \u3053\u3053\u3067\u306f\u3001plain RSA\u306b\u5bfe\u3057\u3066LSB decryption oracle attack\u3092\u884c\u3044\u3001\u5e73\u6587\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3002 LSB decrypti\u2026","width":"100%","published":"2016-11-09 22:05:29","author_url":"https://blog.hatena.ne.jp/inaz2/"}