Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!rutgers!mcnc!duke!srt From: srt@duke.cs.duke.edu (Stephen R. Tate) Newsgroups: sci.crypt,comp.misc Subject: Re: public key encryption alg wanted... Message-ID: <10209@duke.cs.duke.edu> Date: Wed, 9-Sep-87 10:10:10 EDT Article-I.D.: duke.10209 Posted: Wed Sep 9 10:10:10 1987 Date-Received: Fri, 11-Sep-87 01:36:47 EDT References: <1372@osiris.UUCP> <441@polyslo.UUCP> Reply-To: srt@duke.UUCP (Stephen R. Tate) Organization: Duke University, Durham NC Lines: 19 Xref: mnetor sci.crypt:536 comp.misc:1214 >I also am looking for a public key program. I have been working on one >in turbo pascal and have had some problems with large prime numbers on >the system. Does anyone have something written or know where I can start >looking for the information? I take it you want something that will run on a PC. I have seen (and have a copy of) a public domain public key system called PKCRYPT for the PC. I'm not sure about it though: It uses the RSA scheme which I seem to remember is under copyright (wasn't there a big discussion about this?). If there is some way around the copyright, then I have a bunch of "large number" arithmetic routines that could be thrown together for a public key system fairly quickly. They are written in C. -- Steve Tate UUCP: ..!{ihnp4,decvax}!duke!srt CSNET: srt@duke ARPA: srt@cs.duke.edu "There ain't nothin' in the world that a T-Bone Shuffle won't cure."