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This document is currently under active development. Its latest version can always be found here. See the ulx:Change History at the end of this document for its revision number.
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- Supports a login process that is either triggered by embedded object/markup or triggered by the user clicking on a button
- Has common semantics irrespective of the option used in #1 above
- Supports id-enabled browsers as well as passive (unmodified) browsers
- If it is necessary to embed the RP metadata itself the RP metadata should be base 64 encoded
- Supports attribute aggregation
- Supports attribute mapping
- Supports value-basd based filtering (e.g. asking for a claim for a particular monetary amount)