Question: SHOW ALL STEPS . Encrypt the 12-bit plaintext 101010 100111 using Simplified B-DES and the 9-bit key K = 010001111. This is a non-computer problem

SHOW ALL STEPS. Encrypt the 12-bit plaintext 101010 100111 using Simplified B-DES and the 9-bit key K = 010001111. This is a non-computer problem and you need to show all the steps of the encryption process.

I'm not understanding the expansions and permutations to get the answer 0010 0001 = 1001

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