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For a suggestion on how to consume and process 4.1 Entity Categories for Service Providers in an Identity Provider look at the page Example of a standard attribute filter for Shibboleth IdP.
All entity categories (as well as other information) on services in SWAMID can be found at https://wiki.swamid.se/display/SWAMID/Service+4.1 Entity Categories for Service Providers.
Entity Support Categories
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