Some self promoting newbie wrote:
The use of a freeware software utility called Pretty Good Privacy (PGP)
has caused some difficulties as well. Since PGP has already found its
way overseas and has gained some popularity, in particular because US
digital signature software has not been easily exportable. In the
United >States, many organizations are reluctant to use PGP because of
its >questionable patent status. In addition, its author, Phil
Zimmermann, is >under investigation for possible export violations.
These problems have >kept organizations from adopting PGP as a standard.
ViaCrypt PGP is a fully licensed commercial version that has been
available since November of last year on both PC and UNIX platforms. If
you want more information about it call Dave Barnhart at 602-944-0773.
Peace ..Tom