...
[SAMLMeta] https://docs.oasis-open.org/security/saml/v2.0/saml-metadata-2.0-os.pdf
[eduGAIN-Profile] https://technical.edugain.org/doc/eduGAIN-saml-profile.pdf
[eduGAIN-OPS] Operational Practice Statement - SAML profile
...
[SAMLMeta] https://docs.oasis-open.org/security/saml/v2.0/saml-metadata-2.0-os.pdf
[eduGAIN-Profile] https://technical.edugain.org/doc/eduGAIN-saml-profile.pdf
[eduGAIN-OPS] Operational Practice Statement - SAML profile