Data Encryption Standards – SLP2
This problem provides a numerical example of encryption using a one-round version of DES. We start with the same bit pattern for the key K and the plaintext (the key and the plaintext are the same), namely:
The plaintext and key is:
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0000 0001 0010 0011 0100 0101 0110 0111
1000 1001 1010 1011 1100 1101 1110 1111
Derive L0 and R0. Show step-by-step how you derive L0 and R0 (HINT: follow the Step 2: Encode each 64-bit block of data).
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