Cmgt 431 cryptography | Information Systems homework help

 

Complete the Written Lab exercise below from Ch. 6, CISSP (ISC)2 Certified Information Systems Security Professional Official Study Guide:

  • Encrypt the message “I will pass the CISSP exam and become certified next month” using columnar transposition with the keyword SECURE
  • Decrypt the message “F R Q J U D W X O D W L R Q V B R X J R W L W” using the Caesar ROT3 substitution cipher.

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