balana
WSO2 Balana is an open-source entitlement engine following XACML standards, supporting versions 1.0 to 3.0. It enables efficient creation of advanced authorization solutions with a modular framework. Installation is simple with Maven dependencies, and several sample applications are available, such as kmarket-trading-sample. Released under the Apache 2.0 license, Balana incorporates components from Sun's XACML implementation, offering scalable authorization for enhanced security and compliance.