Multiuser optical information authentication using photon counting in spiral phase transform domain

Author(s):  
Ravi Kumar ◽  
Chenggen Quan
2010 ◽  
Vol 36 (1) ◽  
pp. 22 ◽  
Author(s):  
Elisabet Pérez-Cabré ◽  
Myungjin Cho ◽  
Bahram Javidi

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