It is interesting to note that the LICENSE says:
This license permits you to:
b. create and sign certificates for people and entities
within your own organization;
_Mark_
Message-Id: <9306022052.AA09067@TIS.COM>
Reply-To: James M Galvin
To: TISPEM.Announcement:;@TIS.COM, ietf@cnri.reston.va.us, pem-dev@TIS.COM,
rsaref-users@rsa.com, saag-interest@TIS.COM, psrg-interest@isi.edu
Subject: Privacy Enhanced Mail available via anonymous FTP
Date: Wed, 02 Jun 93 16:51:17 -0400
From: James M Galvin
Sender: pem-dev-relay@TIS.COM
-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 4,MIC-CLEAR
Content-Domain: RFC822
Originator-ID-Asymmetric: MFMxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJNRDE
kMCIGA1UEChMbVHJ1c3RlZCBJbmZvcm1hdGlvbiBTeXN0ZW1zMREwDwYDVQQLEwh
HbGVud29vZA==,02
MIC-Info: RSA-MD5,RSA,ndrjfb54QirydT4/KLgg9HJh+5k0ON+bj9Wil5LeVTE
3E0ST0Bmv12KbChUn5MhxpH556ur0TbWTjl8/csLK52ARxGs0VJlzKfNOWL00SbB
JfuyLIM6RLF9uE2ZBNNjP
Trusted Information Systems, in cooperation with RSADSI, is pleased to
announce the availability of Version 6.0 of TIS/PEM, the Internet
reference implementation of Privacy Enhanced Mail.
This software is available to US and Canadian organizations and citizens
via anonymous ftp. All source code is included, including Version 6.7
of the Rand MH message handling system and Version 1.02 of RSAREF.
To retrieve TIS/PEM please FTP to
host: ftp.tis.com
login: anonymous
and retrieve the files
pub/PEM/README
pub/PEM/LICENSE
The README file contains further instructions. The LICENSE file
contains the restrictions and rules governing use of TIS/PEM.
Please read this file before retrieving the code.
Send questions to tispem-support@tis.com
-----END PRIVACY-ENHANCED MESSAGE-----
