(L to R) Kun Sun, Research Professor, Center for Secure Info Systems, Sushil Jajodia, Director, Center for Secure Info Systems, and Massimiliano Albanese, Assistant Professor, Center for Secure Info Systems, at the Fairfax campus. The team of researchers from the Center for Secure Information Systems (CSIS) recently received a five-year, $6.25 million grant from the Department of Defense to develop adaptive defenses against attackers. Photo by Alexis Glenn/Creative Services/George Mason University