The present invention provides permutation instructions which can be used in software executed in a programmable processor for solving permutation problems in cryptography, multimedia and other applications. The permute instructions are based on an omega-flip network comprising at least two stages in...http://www.google.es/patents/US6952478?utm_source=gb-gplus-sharePatente US6952478 - Method and system for performing permutations using permutation instructions based on modified omega and flip stages
Method and system for performing permutations using permutation instructions ...