RuleRegex

The <RuleRegex> element defines a specific access control requirement in the form of a regular expression.

Names	Type	Value	Description

Names	Type	Value	Description
require	string		One of a set of predefined "aliases", or the ID/alias of an attribute to examine.
		valid-user	A rule that requires an authenticated session, but nothing else.
		user	A rule based on the REMOTE_USER identity for the request
		authnContextClassRef	A rule based on the SAML authentication context class or method asserted by the IdP.
		authnContextDeclRef	A rule based on the SAML authentication context declaration asserted by the IdP.
caseSensitive	boolean	default true	If false, the case-ignoring option is set for the regular expression engine

The element's content consists of a single regular expression to use

Service Provider 3