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Encryption Quality Analysis and Security Evaluation of CAST-128 Algorithm and its Modified Version using Digital Images

Author(s): Krishnamurthy G N | Dr. V Ramaswamy

Journal: International Journal of Network Security & Its Applications
ISSN 0975-2307

Volume: 1;
Issue: 1;
Start page: 28;
Date: 2009;
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Keywords: Encryption | Decryption | Avalanche | key sensitivity

this paper demonstrates analysis of well known block cipher CAST-128 and its modified version using avalanche criterion and other tests namely encryption quality, correlation coefficient, histogram analysis and key sensitivity tests.
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