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pro vyhledávání: '"Mohammad Reza Mirzaee Shamsabad"'
Autor:
Mohammad Reza Mirzaee Shamsabad, Akbar Mahmoodi Rishakani, Nasour Bagheri, Seyed Mojtaba Dehnavi
Publikováno v:
Advances in Mathematics of Communications. 15:311-327
Many modern symmetric ciphers apply MDS or almost MDS matrices as diffusion layers. The performance of a diffusion layer depends on its diffusion property measured by branch number and implementation cost which is usually measured by the number of XO
Publikováno v:
Groups Complexity Cryptology. 11:123-131
MDS diffusion layers are critical components in the design of symmetric ciphers. In this paper, after introducing some new algebraic structures, we provide new MDS matrices over special types of R-modules. With the help of the proposed methodology, w
Publikováno v:
International Journal of Applied Cryptography. 4:36
Maximum distance separable (MDS) matrices play a crucial role in symmetric ciphers as diffusion layers. Dynamic diffusion layers for software applications are less considered up to now. Dynamic (randomised) components could make symmetric ciphers mor