Angelo Rosiello <guilecool@usa.com> writes: > A.R.C.S., or the Angelo Rosiello and Roberto Carrrozzo Stream > cipher, is a copyrighted algorithm that the authors have allowed > http://packetstorm.org sole rights to host and distribute. [...] Be > forewarned, commercial use of this algorithm is forbidden without > the Authors' consent. Algorithms can patented, but they cannot be copyrighted. Only a particular expression of an algorithm can be copyrighted. Mark