Virtual optical image encryption based on double random amplitude encoding
- DOI
- 10.2991/emeit.2012.66How to use a DOI?
- Keywords
- Image encryption, double random amplitude encoding, virtual optical system, blind deconvolution
- Abstract
A new optical encryption system is presented in this paper. By replacing the random phase plates by random amplitude plates in the double random phase encoding system, a novel optical encryption system is formed. The Statistical characteristics of the autocorrelation function of the encoded image are investigated, we found that the original image had been changed into a complex-amplitude stationary white noise. As a result, this approach proved to be robustness against brute force attack. Computer simulations are performed and the results are consistent with theoretical analysis. Moreover, some properties of this method prior to double random phase encoding system are discussed.
- Copyright
- © 2012, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Binyao Gong PY - 2012/09 DA - 2012/09 TI - Virtual optical image encryption based on double random amplitude encoding BT - Proceedings of the 2nd International Conference on Electronic & Mechanical Engineering and Information Technology (EMEIT 2012) PB - Atlantis Press SP - 331 EP - 335 SN - 1951-6851 UR - https://doi.org/10.2991/emeit.2012.66 DO - 10.2991/emeit.2012.66 ID - Gong2012/09 ER -