IRJET- A Novel Survey on Image Encryption

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Oct 16, 2015 - Thus, the NCA (Nonlinear Chaotic Algorithm) map based spatiotemporal chaos [11] is introduced for the image encryption. .... is the lattice site index,.. ,2,1. = n is the time index,. (0,1) ε∈ is a coupling constant, and )1,0()(. âˆ

M. V. Joshi et al. [3] developed a model-based approach to multiresolution fusion of remotely sensed images to enhance the spatial resolution of the MS image to the resolution of the. Pan images. The method is mainly applied on a collection of a low

In this paper, we survey the application of Salsa20 for image encryption. Salsa20 has an ..... encryption schemes with an un-optimized MATLAB code. Performance was ... 2D Piecewise Chaotic Maps,” Optics Communications 283, pp.

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matrix, is given as input to the KL transform which in turn produces the encrypted ... to directly encrypt the images, and (b) the decrypted text must be equal to the ...

adjacent pixels in the encrypted image is reduced substantially. The security ... Index Terms— Image Encryption, Chaotic Map, Noise. .... implemented by Matlab [29]. .... coding and Logistic map” Advances in Natural and Applied Sciences, 9(9.

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data, especially the large quantities of data and the requirement of real-time processing, traditional ciphers such as DES, AES, RSA etc. it is not suitable for the.

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The motivation to investigate coupled chaotic map along with a chaotic map as a cryptosystem using coupling parameter was to achieve some ..... with the same change of variable in second part integral (A.1) and by considering: 1 p. Z p. 0 ln ja b

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Sep 24, 2016 - +86-731-52639779. Fax: +86-731-58292217 ... arXiv:1211.3553v2 [cs.CR] 24 Sep 2016 .... generated by them in the above iteration form, two.

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