Optical image encryption using a jigsaw transform for silhouette removal in interference-based methods and decryption with a single spatial light modulator

https://www.osapublishing.org/ao/abstract.cfm?uri=ao-50-13-1805

 

 Tkinter: Tkinter is the Python interface to the Tk GUI toolkit shipped with Python.

 http://www.tutorialspoint.com/python/python_gui_programming.htm 

 

Multi-Plane Light Conversion

  http://www.cailabs.com/technology/