{"author_url":"https://blog.hatena.ne.jp/hirose31/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhirose31.hatenablog.jp%2Fentry%2F20070519%2F1179506646\" title=\" /dev/random\u3068/dev/urandom - \uff08\u3072\uff09\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" /dev/random\u3068/dev/urandom","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","blog_url":"https://hirose31.hatenablog.jp/","width":"100%","type":"rich","url":"https://hirose31.hatenablog.jp/entry/20070519/1179506646","blog_title":"\uff08\u3072\uff09\u30e1\u30e2","description":"\u8aad\u307f\u8fbc\u307f\u304c\u884c\u308f\u308c\u308b\u3068\u3001 /dev/random \u30c7\u30d0\u30a4\u30b9\u306f\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u30fb\u30d7\u30fc\u30eb\u306e\u30ce\u30a4\u30ba\u30d3\u30c3\u30c8\u306e\u6570\u306e\u8a55\u4fa1\u5024\u304b\u3089\u3001\u30e9\u30f3\u30c0\u30e0 \u30d0\u30a4\u30c8\u306e\u307f\u3092\u8fd4\u3059\u3002 /dev/random \u306f\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30c3\u30c9 (one-time pad) \u3084\u9375\u306e\u751f\u6210\u306e\u3088\u3046\u306a \u975e\u5e38\u306b\u9ad8\u3044\u54c1\u8cea\u3092\u6301\u3063\u305f\u7121\u4f5c\u70ba\u6027\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u306b\u9069\u5207\u3067\u3042\u308d\u3046\u3002 \u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u30fb\u30d7\u30fc\u30eb\u304c\u7a7a\u306e\u6642\u306f\u3001/dev/random \u304b\u3089\u306e\u8aad\u307f\u51fa\u3057\u306f\u3001 \u66f4\u306a\u308b\u74b0\u5883\u30ce\u30a4\u30ba\u304c\u5f97\u3089\u308c\u308b\u307e\u3067\u3001\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u3002 /dev/urandom \u30c7\u30d0\u30a4\u30b9\u304b\u3089\u8aad\u307f\u51fa\u3057\u3067\u306f\u3001 \u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u304c\u3088\u308a\u9ad8\u304f\u306a\u308b\u306e\u3092\u5f85\u3064\u305f\u3081\u306e\u30d6\u30ed\u30c3\u30af\u306f\u884c\u308f\u308c\u306a\u3044\u3002 \u305d\u306e\u7d50\u679c\u3001\u3082\u3057\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u30fb\u30d7\u30fc\u30eb\u306b\u5341\u5206\u306a\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u304c\u5b58\u2026","author_name":"hirose31","height":"190","image_url":null,"published":"2007-05-19 01:44:06","categories":[],"version":"1.0"}