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S - box mapping 0 - > 6 , 1 - > 1 3 , 2 - > 1 , 3 - > 1 5

S-box mapping
0->6,1->13,2->1,3->15,
4->7,5->12,6->8,7->3,
8->2,9->0,10->14,11->10,
12->5,13->9,14->11,15->4
Encrypt the value 27845 using the SPN
network
P-box mapping (input, output) pairs
(15,4),(14,11),(13,0),(12,7),(11,14),(10,5),
(9,15),(8,3),(7,12),(6,10),(5,8),(4,13),(3,1),
(2,6),(1,2),(0,9)
Make sure to tell the output derived from the binary at the end. Ideally also draw out the S and P boxes.
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