75
Issue - Locating an
Identity Provider
Identity Provider
•In our example, we assumed that the CarRental service knows who to go to for authentication information.
•In general, a service provider may have many business partnerships, and must determine an appropriate identity
provider.
CarRentalInc.com
AirlineInc.com
TrainInc.com
BusInc.com
Identity
Providers
Which IdP
should I use?