Secure optical system that uses fully phase-based encryption and lithium niobate crystal as phase contrast filter for decryption

Optics and Laser Technology

Volumn 40, Issue 4, 2008, Pages 619-624

  Singh, Madan ^a   Kumar, Arvind ^b   Singh, Kehar ^b  

^a Facilities Center   (India)

^b INDIAN INSTITUTE OF TECHNOLOGY DELHI   (India)

Author keywords

Optical encryption decryption; Phase conjugation; Phase contrast

Indexed keywords

CRYPTOGRAPHY; CRYSTAL STRUCTURE; IMAGE ANALYSIS; LITHIUM COMPOUNDS; PHOTOREFRACTIVE CRYSTALS;

PHASE CONJUGATION; PHASE CONTRAST;

OPTICAL SYSTEMS;

EID: 37249032560     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.optlastec.2007.09.007     Document Type: Article

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