Kinoco Hacker Hands-on security practice
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Cryptography Level 2 50 points

Vigenere Cipher Decryption

Mission

Decrypt a Vigenere cipher when the key length is known and retrieve the flag. Ciphertext: KMNRCS{vlginhri_clpleu_axtdco} The key length is 4 characters. Decrypt it and submit the flag.

#cryptography#vigenere#classical-cipher

Clear it in 3 steps

Not started

  1. No environment needed

    This challenge can be solved with the information in the statement alone. Submit the flag you find directly.

  2. Submit the flag