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Introduction
Swati does research in Computer Communications (Networks), Algorithms and Computer Security and Reliability.
Publications
Publications (2)
In this paper, we have proposed an encryption method which is developed by extending Playfair Cipher to make it more secure. Known as Polyalphabetic cipher, Playfair uses a key matrix containing 25 characters for encryption .This extended playfair cipher supports all 26 characters filled in two different key matrices, second matrix having extra che...
In this thesis, we have proposed an encryption method which is developed by extending Playfair Cipher to make it more secure. Known as Polyalphabetic cipher, Playfair uses a 5*5 key matrix which can encrypt alphabets only whereas Extended playfair cipher includes two 5*6 key matrices supporting encryption of all alphabets , digits and special symbo...
