Title
Wheedham: An Automatically Designed Block Cipher by means of Genetic Programming
Abstract
In this work, we present a general scheme for the design of block ciphers by means of genetic programming. In this vein, we try to evolve highly nonlinear and efficient functions to be used for the key expansion and the F-function of a Feistel network. Following this scheme, we propose a new block cipher design called Wheedham, that operates on 512 bit blocks and keys of 256 bits, of which we offer its C code (directly translated from the GP Trees) and some preliminary security results.
Year
DOI
Venue
2006
10.1109/CEC.2006.1688308
Vancouver, BC
Keywords
Field
DocType
cryptography,genetic algorithms,Feistel network,Wheedham,block cipher design,genetic programming
Transposition cipher,Substitution-permutation network,Key schedule,Block cipher,CBC-MAC,Block cipher mode of operation,Computer science,Theoretical computer science,Triple DES,Ciphertext stealing
Conference
ISBN
Citations 
PageRank 
0-7803-9487-9
11
0.94
References 
Authors
14
8