Dr. Crocker's experience includes research management at [[DARPA]], USC/ISI and The Aerospace Corporation, vice president of Trusted Information Systems, and co-founder of [[CyberCash]], Inc. and [[Longitude Systems]], Inc. | Dr. Crocker's experience includes research management at [[DARPA]], USC/ISI and The Aerospace Corporation, vice president of Trusted Information Systems, and co-founder of [[CyberCash]], Inc. and [[Longitude Systems]], Inc. |