Discussion Topic - Authentication

Hi All,
    please add anything to the topic of Authentication that I have 
missed. We are going to discuss authentication.

Regards,
Anil


Topic:-   Authentication.

Discussion Items:
1) Types of Authentication.
2) Levels of assurance with authentication.
3) Token Formats.
4) Multi factor authentication.
5) Single Sign On / Federated Identity.
6) External Authentication Services.