Cryptography
Cryptography and public policy
National security
Law enforcement
Privacy : protections and threats
Wiretapping
Communications in the 1990s
Cryptography in the 1990s
And then it all changed
Après le déluge.
Privacy on the line : the politics of wiretapping and encryption by Whitfield Diffie. ISBN 9780262042406. Published by MIT in 2007. Publication and catalogue information, links to buy online and reader comments.