HTW Berlin Fachbereich 4 Internationaler Studiengang Internationale Medieninformatik (Bachelor) Aktuelles - Medien: Kryptographie Winter Term 2009/10

Lab 14 : Visual Cryptography

1. Using the method given in the lecture, write a method that takes one Image and produces a visual encoding that consists of 2 Images.
2. Write another method that takes 2 encoded Images and returns the combined Image.
3. The combined Image is not identical to the original Image - can you write a clean-up method?

This material is jointly prepared by Dr. Hermann Thiel and Prof. Dr. Debora Weber-Wulff. Much of the material comes from other sources and is denoted by the copyright notices on the individual pages