Skip to content

Instantly share code, notes, and snippets.

/*
* Let function f() be the DES confusion function, without the bit
* permutation PC. It has two inputs (32-bit value x, which is the
* right-half of the current DES block, and 48-bit subkey k) and
* a 32-bit output.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Keybase proof

I hereby claim:

  • I am pornin on github.
  • I am pornin (https://keybase.io/pornin) on keybase.
  • I have a public key ASA4kl-_EsIJhgTJbYiBMUhkXh0hLwvwQTfjtJWw-a-CEAo

To claim this, I am signing this object: