- Book authored by Larry Loeb published by Artech House. The book and CD-ROM package comes complete with working demos of SET as well as reference implementation C code. Additionally, a working demo of RSA's S/Pay system (complete with encryption) is provided. Rounding out the combination are a few handy utilities for certificate management. The CD-ROM is readable by both PCs and Macs.pages.prodigy.net/larryloeb/setpage.htm