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Crypto analysis

10 points
Cryptography•Харуул Занги U18: 2017•unknown•Solved: 45

Доорхи plaintext болон ciphertext ашиглан ямар түлхүүр ашигласныг олно уу?

plaintext: cryptography algorithm
ciphertext: qecibakgasvl eeoavxtka
KEY: ?????

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