Explore Challenges
Kaskade-S/T — Part 1 Level 1
by Bernhard Esslinger, published on 2011-03-03
A friend sends you a cipher designed by him and asks you to discover the used key, using a given plaintext and the corresponding ciphertext.
A friend sends you a cipher designed by him and asks you to discover the used key, using a given plaintext and the corresponding ciphertext.