- Dartmouth College PKI Lab - Project to develop inter-institutional applications. Includes related links, research information and results, and contact information.
- Everything you Never Wanted to Know about PKI but were Forced to Find Out - Introductory slides by Peter Gutmann at the University of Auckland.
- NIST PKI Program - An initiative to coordinate industry and technical groups developing PKI technology to foster interoperability of PKI products and projects. (National Institute of standards and Technology)
- Query Certificate Managers - Managing authenticated transmission of sensitive information over an insecure network.