UPDATE ......From Tuesday 8 April 2025 we have changed the way that Single Sign-on works on this wiki. Please see here for more information:
Update
...
On a product page, make sure to supply a data source, for example, the service "Web SSO Federation" uses the Compendium 2015 compendium, section C as its data source.
An answer to that respective question "Is an AAI provided by of via the NREN" will be reflected in the Matrix, where a 'yes' will display a blue box.