Question: As a crypt-analyst, you have acquired this code which seems a pass-phrase DTZ HFS WJFI F HTIJ. to unlock a zipped file. As an expert

As a crypt-analyst, you have acquired this code which seems a pass-phrase "DTZ HFS WJFI F HTIJ". to unlock a zipped file.

  1. As an expert discuss the possible encryption or encoding mechanisms that could have been used to obfuscate the pass-phrase.
  2. Explain your approach to decipher the message discussing all possible routes.
  3. What is the used key to encrypt the pass-phrase?
  4. What is the deciphered pass-phrase ?

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