> > Dear Jake, > > > That was Michael J. Wiener of Bell Northern Research in 1993. > The paper is 'Efficient DES Key Search'. His proposed machine would have > cost about $1M and would have found a key in about 3.5 hours. > > Shalom, > > JBB. > Note that DES keyspace is 2^56, not 2^64, which would take 256 times as long to search (but still well within reach of major organizations). Cheers, Julian Assange (-Proff-)