🔐 Can you crack the cipher that stumped cryptographers for 300 years?

Master spies have hidden their most sensitive secrets using this legendary polyalphabetic cipher, but there's a twist - the key itself is concealed within innocent-looking images! 🖼️ Combine classical cryptanalysis with modern steganographic techniques to uncover layers of hidden information. 🕵️ This challenge demands both historical cryptographic knowledge and cutting-edge digital forensics skills to reveal the ultimate secret! 🔍

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~1-2 min setup

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Industry standard

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First Blood by r3dkzyoud at 2025-09-30 16:01:24.0

Vigenere Stego Hunt

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Labs / Vigenere Stego Hunt

🔐 Can you crack the cipher that stumped cryptographers for 300 years?

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