In this chapter, we present concrete ciphers based on the constructions studied previously. We provide examples of balanced, unbalanced, and generalized Feistel ciphers. For each of them, we give the description and a survey of attacks performed on these ciphers.

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GOST, SIMON, BEAR-LION, CAST-256, CLEFIA

  • Jacques Patarin,
  • Emmanuel Volte,
  • Benoît Cogliati

摘要

In this chapter, we present concrete ciphers based on the constructions studied previously. We provide examples of balanced, unbalanced, and generalized Feistel ciphers. For each of them, we give the description and a survey of attacks performed on these ciphers.