==============================================================================
                  Piccolo: An Ultra-Lightweight Blockcipher
==============================================================================
For more informations see:

            http://www.springerlink.com/content/x625553x26332pql

WARNING: DO NOT use this implementation in productive systems! For
EXPERIMENTAL USE ONLY.
==============================================================================

Usage

80-bit key:
./piccolo-80 -p "01234567 89abcdef" -k "00112233 44556677 8899" 
// result: 8d2bff99 35f84056

128-bit key:
./piccolo-128 -p "0123456 89abcdef" -k "00112233 44556677 8899aabb ccddeeff"
// result: 5ec42cea 657b89ff