Question: Security Principles and Practices Short Answer: What are the three main for hash functions? Compare AES and DES in terms of key size, key space,

Security Principles and Practices

Short Answer:

  1. What are the three main for hash functions?
  2. Compare AES and DES in terms of key size, key space, and security.
  3. You are given the message: Jrrg mre zlwk vroylqj wkh erqxv! You know that this uses Caesar/Rot-13 cipher. Find the key and decrypt the message.

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