Wechall / Crypto - Transposition I https://drive.google.com/open?id=0B6lV2Hp6i-cJX3VsYlpCLWdGWGM old 2016.04.10
Wechall / Crypto - Caesar II https://drive.google.com/open?id=0B6lV2Hp6i-cJRVQxdkF6Q0FuSkE old 2016.04.10
Wechall / Crypto - Caesar I https://drive.google.com/open?id=0B6lV2Hp6i-cJZzFPYTBrVEdTTzQ old 2016.04.10
Suninatas / Forensic 28 (zip파일 헤더) https://drive.google.com/open?id=0B6lV2Hp6i-cJcFVVcHFOSTVtOTQ old 2016.04.10
Suninatas / Forensic 26 (빈도 암호) https://drive.google.com/open?id=0B6lV2Hp6i-cJbUxlUVAxdTJBeUk old 2016.04.10
Suninatas / Forensic 21 (파일카빙) https://drive.google.com/open?id=0B6lV2Hp6i-cJWE4yN1d5d2JJcGM old 2016.04.10