Question

which Boolean Operation is used in fiestel chiper​

Answer 1

Answer:

The encryption process uses the Feistel structure consisting multiple rounds of processing of the plaintext, each round consisting of a “substitution” step followed by a permutation step. The input block to each round is divided into two halves that can be denoted as L and R for the left half and the right half.

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Answer 2

The encryption process uses the Feistel structure consisting multiple rounds of processing of the plaintext, each round consisting of a “substitution” step followed by a permutation step. The input block to each round is divided into two halves that can be denoted as L and R for the left half and the right half.