If you are going to use PGP to secure your private email, then you can simply use one of the freeware versions. But if you are planning to use PGP in a commercial environment, you should purchase one of the versions listed here.
PGPmail 4.5
PGPmail 4.5 is a PGP version specifically
aimed at the business market. It is available for Windows 95 and Windows
NT 4.0 only.
PGP for Personal Privacy 5.0
This version is available for Windows 95/NT 4.0, Macintosh and various Unix platforms. For more information, look
here.
PGP for Business Security 5.5
This is the latest
version of PGP for businesses. It is currently available for Windows 95/NT 4.0 and
Macintosh platforms. For more information, look
here.
PGP 5.5.3ic
This is the latest commercial version of PGP available outside the USA. For more information, look
here.
PGP for Personal Privacy 6.0
This is the latest
version of PGP for individuals. It is currently available for Windows 95/NT 4.0, Macintosh and various Unix platforms. For more information, look
here.
Where to buy PGP
| If you are in... | ...then go to |
|---|---|
| USA or Canada | http://www.pgp.com/ |
| Japan | http://www.pgpinternational.com/japan/ |
| Rest of the world | http://www.pgpinternational.com/ |
See also: the FAQ.