PKI projects at other places. 

.EDU sites

• Dartmouth
• Wisc
• MIT
• Internet2 Higher Education PKI Technical Activities Group (HEPKI-TAG)

US Government

• eAuthentication - standards for authentication for government systems.
  • E-Authentication Credential Assessment Suite - info on password/PIN strength evaluation.
• SmartCard.gov - Including the Government Smart Card Handbook
• NIST Smart Card Standards and Research

Articles

• Schneier: The Failure of Two-Factor Authentication