OpenSAML is a set of open source C++ & Java libraries used in support of the Shibboleth Project's implementation of the Security Assertion Markup Language (SAML). It is licensed under the Apache 2.0 license.
OpenSAML 3, the current Java library version, supports SAML 1.0, 1.1, and 2.0. Additionally, various development groups have found the framework created to support OpenSAML useful for their own work and the Java codebase includes some code supporting WS-Addressing, WS-Security, WS-Trust and XACML.
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The current stable release of the Java library is the latest version available from our Nexus repository. In the very rare event that a previous stable release is designated, it will be noted here, but in most cases you can assume that all prior releases are unsupported.
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