cryptoProeasy

Anime Track Cipher

hackerlab

Task: decrypt song lyrics encrypted with substitution cipher. Solution: known plaintext attack using flag format CODEBY{} to build substitution table, then identify song as Running in the 90s from Initial D anime.

$ ls tags/ techniques/
animeknown_plaintextsubstitution_cipherflag_format_attackinitial_dsong_lyricsrunning_in_the_90s
Known plaintext attack using flag formatSubstitution cipher frequency analysisPattern recognition from song lyrics
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