U.S. Army Common Access Card (CAC) holders have until March 31, 2019 to activate their Personal Identity Verification (PIV) Authentication certificate to ensure uninterrupted access to military networks and data. Mandated by the DoD, the Army CAC Certificate Reduction and Realignment Plan modifies the certificates on the CAC to streamline authentication functions under one certificate, increasing interoperability across the DoD and other U.S. federal government agencies to seamlessly integrate s