GPG (GNU Privacy Guard) is what you're looking for: http://www.gnupg.org/(en)/download/index.html -- David Siedband generation-xml.com On Dec 8, 2004, at 11:54 AM, Joel D Canfield wrote: > Anyone used GnuPG or any other open source PGP substitute that'll run > on > Windows and work from the command line? > > joel