期刊名称：International Journal of Computer Science and Management Studies
电子版ISSN：2231-5268
出版年度：2014
卷号：14
期号：06
出版社：Imperial Foundation
摘要：As the use of digital techniques for transmitting and storing images are increasing, it becomes an important issue that how to protect the confidentiality, integrity and authenticity of images. There are various techniques which are discovered from time to time to encrypt the images to make images more secure. Image encryption techniques scrambled the pixels of the image and decrease the correlation among the pixels, so that we will get lower correlation among the pixel and get the encrypted image. In this paper review of various encryption techniques that are existing. It also focuses on the functionality of techniques.
