[PDF] Top 20 Chaos Based Image Encryption and Decryption

... of image encryption scheme has been proposed using two chaotic maps which are Arnold Cat map for Permutation and Logistic Map for diffusion using a 80-bit randomly generated ...proposed encryption ... See full document

... fast chaos-based image encryption and decryption with a plain-text related ...for encryption process. To shuffle the position of image pixels and generate the diffusion ... See full document

... Plain image is taken as the input for the cryptosystem, which is to be encrypted to obtain ciphered ...Resulting image is called as the ciphered image. Same as encryption, the ... See full document

... B. Encryption and decryption process: Input image to the encryption process is the image to be screen and results the encrypted image whose size is same as that of original input ... See full document

... Chaos functions have been mainly used to develop the mathematical models of non-linear systems. These functions generate completely random iterative values. But these values are limited between bounds. Convergence ... See full document

... The process involved in AES is iterative when compared with Fiestel cipher. AES is generally based on Substitution and Permutations operations. It consists of sequence of linked operations at each round. Each ... See full document

... ROM based LUT and the other by using composite field arithmetic. In ROM based LUT the transformation of SubBytesisdonebyusingS-box’smappingtechnique by which is not efficient for large throughput designs ... See full document

... new encryption algorithms with higher security and ...some chaos-based image cryptosystems with their own ...an image encryption scheme which utilizes two chaotic logistic maps ... See full document

... of image and video data has become increasingly important for various applications such as internet- based communications, video conferencing, medical and military application ...etc. Encryption is ... See full document

... through encryption of numerical secret key into an image which is difficult to trace; Since intruder may consider it as a normal scribbled image which carries no ...if image is captured by ... See full document

... cryptosystem, encryption process is iterated several times with different ...for decryption. The decryption algorithm is the reverse encryption and defined by the following ... See full document

... scheme based on iterating a Logistic map was proposed, and no random numbers need to be generated and the look-up table used in the cryptographic process is updated ...symmetric encryption scheme, which ... See full document

... the image determines the resolution at intensity of the image A color mask is generally used (RGB Filter) for acquisition of color ...the image and there are four modes: single acquisition with ... See full document

... efficient image cryptosystem is how to reduce the computational complexity with efficiently to avoid the large number of rounds in the generation of diffusion and permutation keys and then achieve high speed ... See full document

... The correlation coefficients of vertical, horizontal and diagonal two adjacent pixel measurements for Logistic map and PWLCM are shown In Table1 to Table 6, it can be seen that correlati[r] ... See full document

... “Image Encryption Technique using Blowfish Algorithm” used a chaos-based technique and blowfish algorithm cryptography to provide an image security system that reduces time taken to ... See full document

... selective encryption technique and full encryption ...different image encryption algorithm has been ...the encryption system were simulated using ...cipher image is flat or ... See full document

... confused image is being finalised then it is being separated to eight different bit-planes to shuffle the bits using 3D Logistic Map to obtain the expected encrypted ... See full document

... disk encryption mode of operation with ...XEX- based TBC with CipherText Stealing(CTS) rather than Tweaked Code Book mode(TCB) as in case of XTS(XEX- based TCB with ...present Encryption with ... See full document

... gray image encryption scheme based on Lorenz chaos system and DNA strand displacement model be ...this encryption algorithm has a better cipher capacity than some traditional ... See full document