Question: IAPTER 4 / BLOCK CIPHERS AND THE DATA ENCRYPTION STANDARD g . Apply the permutation to get P ( B ) . h . Calculate

IAPTER 4/ BLOCK CIPHERS AND THE DATA ENCRYPTION STANDARD
g. Apply the permutation to get P(B).
h. Calculate R1=P(B)o+L0.
i. Write down the ciphertext.
IAPTER 4 / BLOCK CIPHERS AND THE DATA ENCRYPTION

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