UB SAML 2.0 Identity Provider (RedIRIS SIR / eduGAIN)
The University of Barcelona's own SAML 2.0 identity provider, published as a signed EntityDescriptor through RedIRIS SIR — the Spanish academic identity federation — and carried into eduGAIN. entityID https://www.rediris.es/sir/ubidp, IDPSSODescriptor, mdui:DisplayName "Universitat de Barcelona", shibmd:Scope ub.edu, registrationAuthority http://www.rediris.es/. SSO and SingleLogout services are hosted for UB at sir.rediris.es/ub/. A federation is shared by definition and the identity behind this entry is UB's; this is the institution's strongest machine-readable surface. Confirmed live 2026-09-01 (HTTP 200, text/xml, 10,980 bytes, validUntil 2026-10-01).