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This question asks you to go through one round of DES encryption standard. Suppose the plaintext and the key are the same (in HEX format):

This question asks you to go through one round of DES encryption standard. Suppose the plaintext and the key are the same (in HEX format): 0x0123456789ABCDEF

5) Group the 48-bit result of d into sets of 6 bits and evaluate the corresponding S-box substitutions.

6) Concatenate the results of (e) to get a 32-bit result, B.

7) Apply the permutation to get p(B).

8) Calculate R1=P(B) XOR L0

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