{"title":"ASIS CTF Quals 2017 writeup","url":"https://kyuri.hatenablog.jp/entry/2017/04/09/224913","description":"m1z0r3\u3067\u53c2\u52a0\u30011006pt\u306751\u4f4d\u3067\u3057\u305f\u3002crypto\u30923\u554f\u89e3\u3044\u3066523pt\u3092\u5165\u308c\u307e\u3057\u305f\u3002 \u306a\u304a\u3001\u7d42\u4e86\u5f8c\u3059\u3050DLP\u3082\u89e3\u3051\u305f\u306e\u3067\u4e00\u5fdc\u8f09\u305b\u3066\u304a\u304f\u3002 A fine OTP server (crypto 79pt) RSA\u6697\u53f7\u306e\u6697\u53f7\u6587\u304c\u4e0e\u3048\u3089\u308c\u308b\u304c\u3001e=3\u3067\u3042\u308a\u5e73\u6587\u3082\u6bd4\u8f03\u7684\u77ed\u3044\u306e\u30673\u4e57\u6839\u3092\u3068\u308b\u3060\u3051\u3002\u5f8c\u306eSecured OTP server\u3067\u8a00\u53ca\u3059\u308b\u306e\u3067\u3053\u3053\u3067\u306f\u30bd\u30eb\u30d0\u306f\u7701\u7565\u3002\uff083\u4e57\u6839\u3067\u89e3\u3051\u308b\u3053\u3068\u306b\u6700\u521d\u306f\u6c17\u3065\u304b\u305a\u3001Secured OTP server\u3068\u540c\u3058\u30bd\u30eb\u30d0\u3067\u89e3\u3044\u305f\uff09 ASIS{0f4ae19fefbb44b37f9012b561698d19} F-4 Phantom (crypto 176pt\u2026","version":"1.0","width":"100%","blog_title":"\u304d\u3085\u3046\u308a\u3002","type":"rich","blog_url":"https://kyuri.hatenablog.jp/","categories":["CTF","crypto"],"image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkyuri.hatenablog.jp%2Fentry%2F2017%2F04%2F09%2F224913\" title=\"ASIS CTF Quals 2017 writeup - \u304d\u3085\u3046\u308a\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2017-04-09 22:49:13","provider_name":"Hatena Blog","author_name":"Kyuri","author_url":"https://blog.hatena.ne.jp/Kyuri/","provider_url":"https://hatena.blog","height":"190"}