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Given: Plaintext = 6C HEX and Sub Key K1 = BE HEX
Compute the ciphertext for S-DES one round through the following main steps as below.
Find out O/PS of: IP – E/P – XOR1 – Ciphertext
Hint:
- IP = 26314857
- P10 = 35274101986
- E/P = 41232341
- P8 = 637485109
- P4 = 2431
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