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Design and Implementation of Image Encryption Algorithm by using Block Based Symmetric Transformation Algorithm (Hyper Image Encryption Algorithm)Keywords: Encryption , Decryption , Cryptography , Image Encryption Abstract: The primary goal of this paper is securitymanagement. This will provide authentication of users, andintegrity, accuracy and safety of images which is traveling overinternet. Moreover, an image-based data requires more effortduring encryption and decryption. The Proposed Architecturefor encryption and decryption of an image using suitable userdefinedkey is developed with the same objective. In this paper,we introduce a new permutation technique based on thecombination of image permutation and a new developedencryption algorithm called “Hyper Image EncryptionAlgorithm (HIEA)”. From the selected image we will binaryvalue blocks, which will be rearrange into a permuted imageusing a permutation process, and then the generated image willbe encrypted using the “Hyper Image Encryption Algorithm(HIEA)” algorithm.
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