Permutu

The VMPC Project by Bartosz Zoltak includes:

Research on the VMPC one-way function and the great mathematical problem "is P=NP?". VMPC Encryption Technology
vmpcfunction.com

Permutu game based on the VMPC function
permutu.com

How the Collector's Edition Permutu Set is made

Producing each set of the Permutu Collector's Edition takes several hours of work with many operations being hand-made.

A short movie on how the set is made:

The Board

The Blocks

Publication at International Association for Cryptologic Research (IACR) conference FSE 2004

Publications at National Cryptography Applications Conference Enigma 2004, 2005, Warsaw, Poland

Award from Wroclaw Center of Technology Transfer at Wroclaw University of Technology