Keywords

#substitution–permutation_network

Substitution–permutation network

Cipher design construction

In cryptography, an SP-network, or substitution–permutation network (SPN), is a series of linked mathematical operations used in block cipher algorithms such as AES (Rijndael), 3-Way, Kalyna, Kuznyechik, PRESENT, SAFER, SHARK, and Square.

Wed 28th

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Substitution–permutation network Substitution cipher Serpent (cipher) Feistel cipher Block cipher List of permutation topics Confusion and diffusion Advanced Encryption Standard KHAZAD Square (cipher)
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