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The Shibboleth Service Provider (SP) XML Attribute Extractor, usually configured in the file attribute-map.xml, allows the deployer to map a SAML attribute "on the wire" representation such as a URN to any environment variable. For example to map the SAML attribute with on the wire name urn:oid:2.5.4.42 to the environment variable ENV_OIS_NAME_GIVEN one would configure
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