Journal of Computer Science

A Block Cipher using Feistal's Approach Involving Permutation and Mixing of the Plaintext and the Additive Inverse of Key Matrix

Aruna Varanasi and S. U. Kumar

DOI : 10.3844/jcssp.2008.117.124

Journal of Computer Science

Volume 4, Issue 2

Pages 117-124


In this research, we have developed a block cipher for a block of size 112 bits by using an iterative method involving a permutation of the plaintext and the subkeys generated in each iteration. Here we have represented the plaintext as a matrix of size 14


© 2008 Aruna Varanasi and S. U. Kumar. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.