Paper
20 January 2006 The security analysis and improved scheme of random phase encoding technique
Author Affiliations +
Proceedings Volume 6027, ICO20: Optical Information Processing; 60271T (2006) https://doi.org/10.1117/12.668184
Event: ICO20:Optical Devices and Instruments, 2005, Changchun, China
Abstract
The robustness and security of random phase encoding technique are analyzed. We study the tolerance to data loss of the decrypting key for binary text and a grayscale image. To enhance the security, an improved phase coding scheme based on the chaos theory is proposed. The proposed optical setups for image decryption are depicted. The analyses show that the improved scheme can effectively improved the security.
© (2006) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xu Wu and Jiasheng Hu "The security analysis and improved scheme of random phase encoding technique", Proc. SPIE 6027, ICO20: Optical Information Processing, 60271T (20 January 2006); https://doi.org/10.1117/12.668184
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KEYWORDS
Image encryption

Computer security

Binary data

Computer programming

Tolerancing

Fourier transforms

Complex systems

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