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This particular site has a large number (e.g. more than 50) of IdPs that it trusts (i.e. from which it is willing to accept an identity assertion).
We describe below two of many possible use-cases (interactions) that Alice could have with this site.
(NOTE: Our references to the NIH website is hypothetical.)
Use Case: Unmodified Browser, First Visit
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Preconditions
Alice:
- Wants to sign-in to the NIH site
- Has never been to this NIH site before
- Has an unmodified browser
- Is not logged in to any of her OpenIDs or SAML IdPs at the moment
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