dRBAC: Distributed Role-based Access Control for Dynamic Coalition Environments. - Eric Freudenthal; Tracy Pesin; Lawrence Port; Edward Keenan; Vijay Karamcheti (ICDCS, 2002)

Switchboard: Secure, Monitored Connections for Client-Server Communication. - Eric Freudenthal; Lawrence Port; Tracy Pesin; Edward Keenan (ICDCS Workshops, 2002)