reaching this point...can I count with you?

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

 CAILabs’ Multi-Plane Light Conversion (MPLC) technology allows for efficient and flexible light reshaping

http://www.cailabs.com/technology/