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- Presentation Requirements
- Can login be accomplished within a pop-up or is a full frame required?
- Registration/Credentialing Bootstrap
- Link to location(s) to help users acquire the necessary credential (e.g. an Infocard)
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User Agent Inputs
- Preferred/Supported/Previously Used Issuers
- Opportunity to bias or pre-populate choices based on history, user affiliations/preferences, etc.
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