[PDF] Top 20 Chaotic Map based Block Encryption

... many chaotic cryptosystems, i.e. cryptosystems based on chaotic maps, show their interest in chaotic map because of the interesting relationship between chaos and ...of chaotic ... See full document

... image encryption as well since it always indicates the feasibility of encryption ...The block diagram is composed of two processes: chaotic confusion and pixel diffusion as shown in Figure ... See full document

... In 2002, Marc Van Droogenbroeck and Raphal Benedett, [4] proposed a selective encryption for compressed image that utilized JPEG compression. In JPEG, the Huffman coder aggregates zero coefficients into runs of ... See full document

... text encryption algorithm increased this property by the combination of a Self-Synchronizing Stream Cipher and chaotic map ...size based on permutation, substitution and XOR feedback ... See full document

... image encryption technique which includes scrambling and diffusion ...chaotic map. In diffusion stage manipulating the pixels value based on parity ... See full document

... Image encryption, is urgently needed but it is a chal- lenging task because it is quite different from text en- cryption due to some intrinsic properties of images such as huge data capacity and high redundancy, ... See full document

... of encryption and decryption of images. The algorithm is based on the concept of frequency domain shuffling and Gaussian diffusion ...image encryption system has (1) a very large key space, (2) high ... See full document

... image encryption is a modification of the one suggested by Giesl in ...any encryption key, but uses attractor map for pixel permutation and diffusion ...attractor map play the role of ... See full document

... Here we made an experiment on the original image,we changed the key a little,and the encryped image is not identifiable.And we used the right key to decrypt the encryped image, we can get the right image.Figure 8 shows ... See full document

... A chaotic system is a deterministic system with great sensitivity to initial conditions that can give amazingly dif- ferent results on a computer when one or both input parameters’ values are ...[7]. ... See full document

... and encryption is one of the best alternative way to ensure ...image encryption schemes have been proposed, each one of them has its own strength and ...image encryption/decryption ...image ... See full document

... strong block ciphers (like AES), such techniques are very sensitive to channel ...whole block plus further damage caused by the encryption mode ... See full document

... an encryption algorithm which is able to deal efficiently with any type of input ...input block of bits and uses an iterative process of substitution-permutation combined with a chaotic ...The ... See full document

... Nonlinear Chaotic Map (1D/2D/3D) and to get the feature ...proposed encryption technique, i.e. initial seed for Nonlinear Chaotic Map (1D/2D/3D), transform orders and angles are ...the ... See full document

... data. Encryption is a unique way to ensure dignified security on many grounds from unofficial ...image encryption is striking for research as communication with multimedia object support is rapidly ...image ... See full document

... In this paper a new algorithm of encryption is presented based upon Chaos logistic map and PMMLCG. In quantitative analysis metric, our proposed work decreased the Peak Signal to Noise Ratio (PSNR) ... See full document

... translation chaotic system is applied to the field of image encryption and decryption, which is analyzed for Lena ...to map the correlation between pixels by Logistic ...translation chaotic ... See full document

... cat map for bit-level permutation and the logistic map for diffu- ...image encryption by integrated pixel scrambling plus diffusion [IISPD] utilizing duo chaos mapping applicability in wireless sys- ... See full document

... of chaotic maps; chaos- based encryption has recommended a new and efficient way to deal with the problem of fast and highly secure image ...image encryption scheme consists of an 80-bit ... See full document

... In this paper we used the double encryption approach to encrypt images, and the initial value and the control parameters were: r 1 = 0 . 1 , r 2 = 0 . 2 , a = 1 . 01 , b = 0 . 9 , x 1 = 0 . 22 , y 1 = 0 . 23 . We ... See full document