CA-Radiant Logic introduced an upgrade of RadiantOne, a federated identity service for connecting users to Web services across multiple authentication protocols, identity sources and applications. Version 6.0 features identity mapping, aggregation, correlation and synchronization. Other features include the advanced virtual directory of VDS+, the Cloud Federation Service for connecting identities with the cloud and an identity correlation and synchronization engine. The on-premise service is based on identity virtualization, the Novato, Calif.-based company said. The system is scheduled for release in April.