International PGP Home Page
- PGP Resources outside of the U.S. and Canada. Serves as a PGP code and document repository for the PGP user community. It also keeps up-to-date PGP news, vulnerabilities, and hotfixes.
PGP Corporation
- Commercial PGP offerings for multiple platforms and applications.
Diceware Passphrase - A way to choose a secure Passphrase for use with PGP.
DSJ Networks PGP Resources - A superior collection of PGP annotated resources and links to include books, tutorials, utilities, news, and articles.
IETF OpenPGP Working Group - Provides IETF standards for the algorithms and formats of PGP processed objects as well as providing the MIME framework for exchanging them via e-mail or other transport protocols.
Open PGP Alliance - The OpenPGP Alliance is a growing group of companies and other organizations that are implementers of the OpenPGP standard. The Alliance works to facilitate technical interoperability and marketing synergy between OpenPGP implementations.
PGP Digital Timestamping Service - Stamper is a free digital timestamping service which uses PGP and operates via Internet email.
PGP pathfinder and key statistics - Lookup the statistics of your PGP key. The pathfinder finds trust paths between your key and some other key in the PGP web of trust.
PGP-Users Mailing List Home Page - Home page of the PGP-Users Mailing List and many good PGP related links.
Phil Zimmermann's Home Page - Phil Zimmermann is the original creator of PGP and a founder of PGP, Inc. This site offers historical PGP background and current resource links.
Robot CA - It signs PGP keys automatically. The point is only to verify the email address on the key, not to verify the identity of the email address's owner. Given a PGP key signed by a Robot CA, the user knows that the key really does belong to the email address on it.