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{{Short description|Cryptographic structure used in block ciphers}} ...hz.ch/eserv/eth:38650/eth-38650-02.pdf On the design and security of block ciphers]''. ETH Series in Information Processing, vol. 1, Hartung-Gorre, Konstanz, ...

...ds. However, increasing the number of rounds does not ''always'' make weak ciphers into strong ones, as some attacks do not depend on the number of rounds.{{s ...f [[dynamical systems theory]] (cf. [[horseshoe map]]). Most of the modern ciphers use iterative design with number of rounds usually chosen between 8 and 32 ...

{{Short description|Family of lightweight block ciphers}} | structure = Balanced [[Feistel network]] ...