%0 Journal Article %T Image Encryption Algorithm Based on a Chaotic Iterative Process %A Michael Fran£żois %A Thomas Grosges %A Dominique Barchiesi %A Robert Erra %J Applied Mathematics %P 1910-1920 %@ 2152-7393 %D 2012 %I Scientific Research Publishing %R 10.4236/am.2012.312262 %X The paper describes a symmetric encryption algorithm based on bit permutations and using an iterative process combined with a chaotic function. The main advantages of such a cryptosystem is its ability to encrypt securely bit sequences and assuring confusion, diffusion and indistinguishability properties in the cipher. The algorithm is applied on the image encryption where the plain-image is viewed as binary sequence. The results of statistical analysis about randomness, sensitivity and correlation on the cipher-images show the relevance of the proposed cryptosystem. %K Encryption %K Image Encryption %K Chaotic Function %K Confusion %K Diffusion %K Indistinguishability %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=25462