Journal ArticleDOI
Color image encryption by using Arnold transform and color-blend operation in discrete cosine transform domains
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TLDR
In this encryption scheme the operations mentioned above are performed twice continuously, so the parameters of Arnold transform and the random angle serve as the key of the color image encryption method.About:
This article is published in Optics Communications.The article was published on 2011-01-01. It has received 207 citations till now. The article focuses on the topics: Color image & RGB color model.read more
Citations
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Journal ArticleDOI
Chaos-based image encryption using a hybrid genetic algorithm and a DNA sequence
TL;DR: A novel image encryption algorithm based on a hybrid model of deoxyribonucleic acid (DNA) masking, a genetic algorithm (GA) and a logistic map is proposed that demonstrates excellent encryption and resists various typical attacks.
Journal ArticleDOI
Roadmap on optical security
Bahram Javidi,Artur Carnicer,Masahiro Yamaguchi,Takanori Nomura,Elisabet Pérez-Cabré,María S. Millán,Naveen K. Nishchal,Roberto Torroba,John Fredy Barrera,Wenqi He,Xiang Peng,Adrian Stern,Yair Rivenson,Ayman Alfalou,Christian Brosseau,Changliang Guo,John T. Sheridan,Guohai Situ,Makoto Naruse,Tsutomu Matsumoto,Ignasi Juvells,Enrique Tajahuerce,Jesús Lancis,Wen Chen,Xudong Chen,Pepijn W. H. Pinkse,Allard Mosk,Adam Markman +27 more
TL;DR: An overview of the potential, recent advances, and challenges of optical security and encryption using free space optics is presented, highlighting the need for more specialized hardware and image processing algorithms.
Journal ArticleDOI
A review of optical image encryption techniques
TL;DR: This overview allows the numerical simulations of the corresponding optical encryption systems, and the extra degree of freedom (keys) provided by different techniques that enhance the optical encryption security, to be generally appreciated and briefly compared and contrasted.
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A novel lossless color image encryption scheme using 2D DWT and 6D hyperchaotic system
TL;DR: Experimental results and security analysis demonstrate that the proposed algorithm has a high security, fast speed and can resist various attacks.
Journal ArticleDOI
A novel chaos based optical image encryption using fractional Fourier transform and DNA sequence operation
TL;DR: A new method for optical image encryption using fractional Fourier transform, DNA sequence operation and chaos theory is proposed, which has good encryption effect, larger secret key space and high sensitivity to the secret key.
References
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Journal ArticleDOI
Optical image encryption based on input plane and Fourier plane random encoding.
Philippe Réfrégier,Bahram Javidi +1 more
TL;DR: A new optical encoding method of images for security applications is proposed and it is shown that the encoding converts the input signal to stationary white noise and that the reconstruction method is robust.
Journal ArticleDOI
Optical encryption by double-random phase encoding in the fractional Fourier domain.
TL;DR: An optical architecture that encodes a primary image to stationary white noise by using two statistically independent random phase codes that has an enhanced security value compared with earlier methods is proposed.
Journal ArticleDOI
Double random-phase encoding in the Fresnel domain
Guohai Situ,Jingjuan Zhang +1 more
TL;DR: A lensless optical security system based on double random-phase encoding in the Fresnel domain is proposed, which can encrypt a primary image to random noise by use of two statistically independent random- phase masks in the input and transform planes, respectively.
Journal ArticleDOI
Known-plaintext attack on optical encryption based on double random phase keys
TL;DR: A new approach to known-plaintext attack on an optical encryption scheme based on double random phase keys that can be accessed with the help of the phase retrieval technique is demonstrated.
Journal ArticleDOI
Resistance of the double random phase encryption against various attacks
TL;DR: A technique to recover the exact keys with only two known plain images is described, and this technique is compared to other attacks proposed in the literature.
Related Papers (5)
Optical image encryption based on input plane and Fourier plane random encoding.
Philippe Réfrégier,Bahram Javidi +1 more