WGU D334 Exam Answers Study Guide - Detailed Correct Solutions

Electronic Code Book (ECB) - answer - Block 1 encrypted = Cipher 1, Block 2 encrypted = Cipher 2



Cipher Block Chaining (CBC) - answer - IV XOR Block 1 = Cipher text 1, Cipher Text 1 XOR Block 2 = Cipher text 2.



Cipher Feedback (CFB) - answer - IV encrypted XOR Block 1 = Cipher 1, Cipher 1 XOR Block 2 = Cipher 2



Output Feedback (OFB) - answer - IV encrypted XOR Block 1 = Cipher 1, Cipher 1 encrypted XOR Block 2 = Cipher 2

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