Question: The DES algorithm has 1 6 rounds, and each round is implanted in hardware using the following structure. What is this structure called? Also, in

The DES algorithm has

16

rounds, and each round is implanted in hardware using the following structure. What is this structure called? Also, in each round the bits are split into two halves L and R

.

Based on the following diagram, which half is encrypted before the next round?

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