文章基本信息

标题：“An Effective Image Encryption Based On The Combination Of Scan And Elgamal Method”
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作者：Mr. Ravi Mohan Hira Lal Dhruw Raghvendra
期刊名称：International Journal of Engineering and Computer Science
印刷版ISSN：2319-7242
出版年度：2015
卷号：4
期号：5
页码：11793-11796
出版社：IJECS
摘要：The requirements of information security within an organization have undergone tremendous changes. Before thewidespread use of data processing equipment, the security of sensitive documents depends on filing cabinets with a combinationlock for storing paper-based files or documents. However the scenario has change with the introduction of computer in handlingbusinesses in organizations. At the same time, advances in networking and communication technology bring the businessorganizations worldwide working together as one entity. Due to the impact of this globalization, vast amount of various digitaldocuments such as texts, images, videos, or audio travels from one destination to another via the network line. However some ofthese documents might be sensitive and confidential and therefore need to be protected. Image Encryption is the process ofencoding messages in such a way that eavesdroppers or hackers cannot read it, however that authorized parties. With the hugegrowth of computer networks and the latest advances in digital technologies, a huge amount of digital data is being exchangedover various types of networks. It is often true that a large part of this information is either confidential or private