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• Shib-Identity-Provider (e.g. https://idp-mit-edu.ezproxyberklee.flo.org/shibboleth)
• Shib-Authentication-Method (e.g. urn:oasis:names:tc:SAML:2.0:ac:classes:SoftwarePKI)
• Shib-AuthnContext-Class (e.g. urn:oasis:names:tc:SAML:2.0:ac:classes:SoftwarePKI)
• Shib-Application-ID (e.g. default)
• Shib-Authentication-Instant (e.g. 2010-12-15T16:21:46.888Z)
• Shib-Session-ID (e.g. _514488c547ac735ec8f17a96999ea1f2)
...