[PDF] Top 20 Multi-Image Encryption Technique Based on Permutation of Chaotic System

... (Advanced Encryption Standard), IDEA (International Data Encryption Algorithm), DES (Data Encryption Standard) and so on are not descent for encrypting digital images in traditional ways because of ... See full document

... for image encryption, but the chaotic encryption methods have a good combination of speed and high ...good encryption scheme should be big enough to resist brute-force ...Clifford ... See full document

... an image encryption algorithm based on permuta- tion and confusion structure in ...for permutation confusion; [4] [5] [6] [7] used the randomness of one-dimensional chaotic sequence to ... See full document

... block image encryption using multiple chaotic maps leading increased ...An image block is ciphered by the block-based permutation process and cipher block encryption ... See full document

... chaos-based image encryption algorithms have shown their superior ...performance. Chaotic systems have many important properties, such as the sensitive dependence on initial conditions and ... See full document

... Chaos encryption has been researched since the last ...chaos encryption in secure communication as well as in optical data ...several chaotic image encryption algorithms that have been ... See full document

... two chaotic maps to encrypt the image to enhance the ...employed chaotic maps and other method to encrypt the ...logistic chaotic maps and a large enough external secret keys for image ... See full document

... more image which be not identifiable by illegal ...picture encryption algorithm base scheduled simple diffusion ...a chaotic system, the corresponding experimental results show that proposed ... See full document

... traditional permutation-diffusion type image ...selected chaotic map is altered by the resultant image generated after the first diffusion ...the chaotic systems, and a slight ... See full document

... the encryption process, many biometrics inspired multimedia encryption techniques has been ...iris image of the subject and can be saved in a tamper-resistant token like a smart ... See full document

... traditional encryption–decryption algorithms that have been developed; which provide enhanced ...cases, image encryption is employed to assure confidentiality, integrity and legitimacy of the digital ... See full document

... An image is first partitioned into several arbitrary grids of geometrical objects (in the present case into trapezoidal ...plain image is partitioned into several arbitrary trapezoidal grids by drawing: i) ... See full document

... Chaos theory has been established since 1970s by many different research areas, such as physics, mathematics, engineering, and biology, etc. [1]. Since 1990s, many researchers have noticed that there exists the close ... See full document

... which based on some mathematical ...to image encryption, in 1997 ...new encryption algorithm based on Arnold cat mapping ...existing image encryption system ... See full document

... for image encryption based on unpredictable character to reduce the exhaustive key search attack by disordering the distributive characteristics of RGB ...encoding based algorithm, which is a ... See full document

... effective encryption systems. The beauty of encryption technology comes out in more pronounced way when there is no absolute relation between cipher and original data and it is possible to rebuild the ... See full document

... iteration system are discrete dynamical system resulted from numerical iteration ...methods based on chaos have made some ...dynamic system to obtain the chaos fractal sensitive region of the ... See full document

... a technique, which applies 64 bits key in the ...designed technique operates the affine transformation to dispel the pixels by applying four sub keys of 8 ...an image into 2*2 pixel block size, and ... See full document

... text, image, audio, video ...confidential image data from unauthorized access. Hence encryption of data is done to confirm security in open networks such as the internet where the multimedia ... See full document

... do Image Encryption [5-8], and the most of them are pixel shuffling techniques in which pixels change their relative position within the image based on some predefined ...shuffling ... See full document