We describe an encrypted optical memory that uses double-random phase encoding at the input plane and the Fourier plane. This technique allows the images to be stored as independent white complex stationary processes. Experimental results and computer simulations are presented.
© 1997 Optical Society of America
Original Manuscript: August 31, 1995
Revised Manuscript: October 17, 1996
Published: February 10, 1997
Bahram Javidi, Guanshen Zhang, and Jian Li, "Encrypted optical memory using double-random phase encoding," Appl. Opt. 36, 1054-1058 (1997)