TAMUctf-2021 Crypto
题目作者: 未知
一 血: 暂无
一血奖励: 0金币
解 决: 0
提 示:
描 述: Hint: The first 6 characters of the flag are `gigem{`. Background story: this code was once used on a REAL site to encrypt REAL data. Thankfully, this code is no longer being used and has not for a long time. A long time ago, one of the sites I was building needed to store some some potentially sensitive data. I did not know how to use any proper encryption techniques, so I wrote my own symmetric cipher. The encrypted content in **output.bin** is a well-known, olde English quote in lowercase ASCII alphabetic characters. No punctuation; jus
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