OpenID#

External sources#

openid4java	openid4java API
A Recipe for OpenID-Enabling Your Site	Beginners Guide
OpenID enabled sites	Public OpenID providers
The OpenID book	OpenID demo build

Questions I currently have.#

• Who decides, and how, which OP to use for authentication, is it the OpenID-enabled website, or is the user logging in (I would guess the first one)
  • answer: -
• If the website decides which OP to use, can you configure multiple OP's, and an order ?
  • answer: -