Modified Caesar Cipher for Better Security Enhancement

Provided by: International Journal of Computer Applications
Topic: Security
Format: PDF
Encryption is the process of scrambling a message so that only the intended recipient can read it. With the fast progression of digital data exchange in electronic way, Information Security is becoming much more important in data storage and transmission. Caesar cipher is a mono alphabetic cipher. It is a type of substitution cipher in which each letter in the plaintext is replaced by a letter. In this paper, the authors modified the traditional Caesar cipher and fixed the key size as one.

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