David H. Holtzman

While other books in the field focus on specific aspects of privacy or how to avoid invasions, David H. Holtzman–a master technologist, internet pioneer, security analyst, and former military codebreaker–presents a comprehensive insider's exposé of t…

While other books in the field focus on specific aspects of privacy or how to avoid invasions, David H. Holtzman–a master technologist, internet pioneer, security analyst, and former military codebreaker–presents a comprehensive insider's exposé of t…