Title :
Polarization Encoding for Multi-channel Optical Encryption using Twisted Nematic Liquid Crystal Displays
Author :
Cheng, Chau-Jern ; Chen, Mao-Ling ; Tu, Han-Yen
Author_Institution :
Department of Electro-Optical Engineering, National Taipei University of Technology, Taipei 10608, Taiwan, R.O.C. E-mail : cjcheng@ntut.edu.tw
Abstract :
This study proposes and demonstrates the multiple polarization-encoding scheme with the cascaded twisted nematic liquid crystal spatial light modulators for multi-channel exclusive OR logic optical encryption. Both analytical and experimental results are presented and discussed.
Keywords :
Liquid crystal displays; Optical encryption; Polarization-encoding; Azimuth; Cryptography; Encoding; Liquid crystal devices; Liquid crystal displays; Liquid crystals; Optical modulation; Optical polarization; Optical sensors; Voltage; Liquid crystal displays; Optical encryption; Polarization-encoding;
Conference_Titel :
Lasers and Electro-Optics, 2005. CLEO/Pacific Rim 2005. Pacific Rim Conference on
Print_ISBN :
0-7803-9242-6
DOI :
10.1109/CLEOPR.2005.1569632
