UMDCTF-2022 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: FLAG格式:UMDCTF{} I encrypted a big message using some kind of Vigenère Cipher. Can you figure out what it says? https://en.wikipedia.org/wiki/Kasiski_examination https://en.wikipedia.org/wiki/Index_of_coincidence *NOTE: You can assume that the plaintext is grammatically-correct English*
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