Ei kuvausta

challenge.adoc 371B

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  1. = One Time Pad (hard)
  2. Task
  3. ----
  4. In link:./ciphertext.txt[this file] all messages are encrypted with the same key. But this time, you do not have a plaintext available
  5. to solve the task easily.
  6. Yet, your task is to obtain the key and decrypt the *last messages* in the text!
  7. TIP: Observe what happens when you `XOR` one specific characters with some other characters.