Security of Volume Hologram─Research of Encryption and Decryption of Random Phase

碩士 === 大同大學 === 光電工程研究所 === 91 === An optical security holographic memory encrypted by a random phase key and decrypted by a holographic key (a holographic optical element; HOE) is presented and demonstrated. The security hologram is based on protecting the access to the memory from the u...

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Bibliographic Details
Main Authors: Yu-Cheng Chen, 陳裕政
Other Authors: Wei-Chia Su
Format: Others
Language:en_US
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/10218377183782686992