Secure and Efficient Diffusion Layers for Block Ciphers
Modern block ciphers are designed to meet confusion and diffusion criteria. Substitution and permutation layers are used in the round function for this purpose. In this paper, we present a number of choices for diffusion layer by using circular shift and XOR operations. These two operations are most...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Stefan cel Mare University of Suceava
2017-10-01
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Series: | Journal of Applied Computer Science & Mathematics |
Subjects: | |
Online Access: | https://jacsm.ro/view/?pid=24_2 |