National Research Council (U.S.). Committee on Authentication Technologies and Their Privacy Implications, Kent, S. T., & Millett, L. I. (2003). Who goes there?: Authentication through the lens of privacy. National Academies Press.

National Research Council (U.S.). Committee on Authentication Technologies and Their Privacy Implications, Stephen T. Kent, and Lynette I. Millett. Who Goes There?: Authentication Through the Lens of Privacy. Washington, D.C.: National Academies Press, 2003.

National Research Council (U.S.). Committee on Authentication Technologies and Their Privacy Implications, et al. Who Goes There?: Authentication Through the Lens of Privacy. National Academies Press, 2003.