International Journal on Emerging Technologies
Encryption is mainly used to transmit the data over networks. There are so many techniques introduced which are used to protect the confidential image data from any unauthorized access. Multimedia data contains different types of data that includes text, audio, video, graphic, images with the increasing use of multimedia data over internet, here comes a demand of secure multimedia data. Most of the encryption algorithm available is generally used for text data and not suitable for multimedia data. In this dissertation a new symmetric image encryption scheme based on correlation pattern.