Introduction to A competitive study of cryptography techniques over block cipher

A competitive study of cryptography techniques over block cipher explains about importance and differences in cryptography and its usage in networking for providing security for messages. Because of complexity of cryptography and its understanding actual motivations have not reached users to use it up to its standards. In this paper we provide detailed explanation about different researches that are carried on cryptography and description in chipper.
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 Information on a competitive study of cryptography techniques over block chipper topic will be useful for computer science and information technology final year students for there seminar topic and project documentation.