DES F-Box

This runs the program fbox.c on a 32 bit input and a 48 bit key. The 48 bit key is given as two 24 bit parts.

The output will show 8 columns. For the Input, Output and output of S box rows, each column is 4 bits. For the E, K and input to S box rows, each column is 6 bits.


Burton Rosenberg
Created: Sun Sep 5 2004