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