Question: This exercise is from Introduction to Modern Cryptography (2nd Edition) by Katz & Lindell What is the output of an r-round Feistel network when the

This exercise is from Introduction to Modern Cryptography (2nd Edition) by Katz & Lindell

What is the output of an r-round Feistel network when the input is (Lo, Ro) in each of the following two cases: (a) Each round function outputs all 0s, regardless of the input. (b) Each round function is the identity function

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