{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.kusuwada.com%2Fentry%2F2021%2F04%2F08%2F121120\" title=\"picoCTF2021 [Cryptography] writeup - \u597d\u5947\u5fc3\u306e\u8db3\u8de1\" 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":"kusuwada","blog_title":"\u597d\u5947\u5fc3\u306e\u8db3\u8de1","height":"190","provider_url":"https://hatena.blog","width":"100%","type":"rich","blog_url":"https://tech.kusuwada.com/","title":"picoCTF2021 [Cryptography] writeup","description":"2021\u5e743\u670816\u65e5~3\u670830\u65e5\uff08\u65e5\u672c\u6642\u9593\u3067\u306f3\u670817\u65e5~3\u670831\u65e5\uff09\u306b\u958b\u50ac\u3055\u308c\u305f\u4e2d\u9ad8\u751f\u5411\u3051\u306eCTF\u5927\u4f1a\u3001picoCTF\u306e[Crypto]\u5206\u91ce\u306ewriteup\u3067\u3059\u3002 \u305d\u306e\u4ed6\u306e\u30b8\u30e3\u30f3\u30eb\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3092\u53c2\u7167 tech.kusuwada.com Mod 26 Cryptography can be easy, do you know what ROT13 is? cvpbPGS{arkg_gvzr_V'yy_gel_2_ebhaqf_bs_ebg13_Ncualgvd} cvpbPGS\u304cpicoCTF\u306e\u306f\u305a\u306a\u306e\u3067\u3001\u5dee\u5206\u3092\u3068\u3063\u3066\u307f\u308b\u3002 c -> p 13 v -> i 13 p -> c 13 b \u2026","url":"https://tech.kusuwada.com/entry/2021/04/08/121120","provider_name":"Hatena Blog","version":"1.0","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kusuwada/20210331/20210331114801.png","author_url":"https://blog.hatena.ne.jp/kusuwada/","categories":["CTF","picoCTF"],"published":"2021-04-08 12:11:20"}