{"description":"CTF\u306b\u304a\u3051\u308bCrypto\u5165\u9580\u3068\u307e\u3068\u3081\u306e1\u3064\u3067\u3059\u3002 \u683c\u5b50\u3068LLL LLL\u306b\u95a2\u9023\u3059\u308b\u91cd\u8981\u306a\u554f\u984c SVP: Shortest Vector Problem CVP: Closest Vector Problem LWE: Learning with Errors LLL\u304c\u4f7f\u3048\u308b\u554f\u984c \u591a\u5909\u65701\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f \u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3068\u304d / Inequality Solving with CVP \u30ca\u30c3\u30d7\u30b5\u30c3\u30af\u554f\u984c / Merkle-Hellman\u30ca\u30c3\u30d7\u30b5\u30c3\u30af\u6697\u53f7\u306e\u89e3\u8aad LO\u6cd5 CLOS\u6cd5 Hidden Number Problem AGCD: Approximate Greatest Common Divi\u2026","categories":["Security"],"image_url":null,"provider_name":"Hatena Blog","published":"2025-11-26 23:44:46","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/hamayanhamayan/","url":"https://blog.hamayanhamayan.com/entry/2025/11/26/234446","height":"190","title":"CTF\u306eCrypto\u306b\u304a\u3051\u308b\u683c\u5b50\u307e\u3068\u3081","blog_title":"\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.hamayanhamayan.com%2Fentry%2F2025%2F11%2F26%2F234446\" title=\"CTF\u306eCrypto\u306b\u304a\u3051\u308b\u683c\u5b50\u307e\u3068\u3081 - \u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\u306f\u307e\u3084\u3093\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"hamayanhamayan","version":"1.0","width":"100%","type":"rich","blog_url":"https://blog.hamayanhamayan.com/"}