Citizen and Immigration Data Repository

Overview
The U.S. Citizenship and Immigration Services (USCIS) is developing the Citizen and Immigration Data Repository (CIDR) system to allow classified queries of USCIS benefits administration data systems in order to vet USCIS application information for indications of possible immigration fraud and national security concerns (when a classified environment is required), detect possible fraud and misuse of immigration information or position by USCIS employees, and respond to requests for information from the DHS Office of Intelligence and Analysis and the federal intelligence and law enforcement community that are based on classified criteria.

Source

 * Data Mining: DHS Needs to Improve Executive Oversight of Systems Supporting Counterterrorism, at 4.