cryptomedium
Japanese Script
hackerlab
Task: a long ciphertext built from Japanese-looking Unicode symbols with frequent `ノ` separators. Solution: first recover English text with monoalphabetic substitution, then treat rare vowel homophones as a second layer that encodes leetspeak digits inside the apparent flag.
$ ls tags/ techniques/
frequency_analysismonoalphabetic_substitution_decrypthomophone_interpretation
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