{"title":"TSG CTF 2020 \u4f5c\u554f\u611f\u60f3","width":"100%","description":"\u535a\u591a\u5e02\u304c\u4f5c\u554f\u3057\u305f\u554f\u984c\u306b\u95a2\u3059\u308b\u96d1\u8a18\u3067\u3059\u3002\u3061\u3083\u3093\u3068\u3057\u305fWriteup\u306f\u5f8c\u307b\u3069\u6295\u3052\u307e\u3059\u3002 Beginner's Crypto (Crypto) \u914d\u5e03\u30d5\u30a1\u30a4\u30eb\u304c\u5358\u7d14\u3060\u3057\u89e3\u304f\u306e\u306b\u8907\u96d1\u306a\u5f0f\u5909\u5f62\u3082\u5fc5\u8981\u306a\u3044\u306e\u3067Beginner\u3002 \u30ec\u30d3\u30e5\u30fc\u4e2d\u306bsatos (@satos___jp) \u304c\u4e0b\u306e\u6841\u304b\u3089\u5408\u308f\u305b\u3066\u3044\u304f\u9762\u767d\u3044\u5225\u89e3\u3067\u89e3\u3044\u3066\u3044\u305f\u3002 Sweet like Apple Pie (Crypto) \u300c\u3053\u3093\u306a\u554f\u984c\u3067\u304d\u306a\u3044\u304b\u306a\uff5e\u300d\u3063\u3066\u6295\u3052\u305f\u3089\u30ca\u30f3\u6c0f (@naan112358) \u304c\u79d2\u3067\u89e3\u3044\u3066\u304f\u308c\u305f\u3002\u3059\u3054\u3044\u3002sin(x) = sin(\u03c0 - x) \u306b\u95a2\u3057\u3066\u306f\u535a\u591a\u5e02\u3082\u4f5c\u554f\u3059\u308b\u969b\u306b\u3081\u3063\u3061\u3083\u60a9\u3093\u3060\u306e\u3067\u307f\u3093\u306a\u306b\u3082\u3053\u306e\u82e6\u3057\u307f\u3092\u5473\u308f\u3063\u3066\u3082\u2026","url":"https://hakatashi.hatenadiary.com/entry/tsg-ctf-2020-sketchy","version":"1.0","image_url":null,"provider_url":"https://hatena.blog","categories":[],"provider_name":"Hatena Blog","blog_title":"\u535a\u591a\u96fb\u5149","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/hakatashi/","blog_url":"https://hakatashi.hatenadiary.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhakatashi.hatenadiary.com%2Fentry%2Ftsg-ctf-2020-sketchy\" title=\"TSG CTF 2020 \u4f5c\u554f\u611f\u60f3 - \u535a\u591a\u96fb\u5149\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-07-13 09:46:03","author_name":"hakatashi"}