Impossible Differential Distinguishers of Two Generalized Feistel Structures
Generalized Feistel structures are widely used in the design of block ciphers. In this paper, we focused on retrieving impossible differentials for two kinds of generalized Feistel structures: CAST256-like structure with Substitution-Permutation (SP) or Substitution-Permutation-Substitution (SPS) ro...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi-Wiley
2020-01-01
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Series: | Security and Communication Networks |
Online Access: | http://dx.doi.org/10.1155/2020/8828504 |