Authentication Links
Initiative for Open Authentication
The National Academies: Authentication Technologies and Their Privacy Implications
Authentication and Online Trust Alliance
NIST Special Publication 800-63: Electronic Authentication Guideline
NIST Symposium on Knowledge Based Authentication
E-Authentication Initiative
Identification & Authentication - Center for American Progress
IDTrust 2009: Identity and Trust on the Internet
FTC "Proof Positive" Workshop
AuthenticationWorld.com