- Is DRM Intrinsically impossible? - January 1, 2007
- Why SELinux is not like assembly language - January 1, 2007
- DRM for copy control is both impractical and impure - January 2, 2007
- Apple's anti-malware push - March 14, 2008
- One icon to the right of the bucket, just below A - August 28, 2013
- TLS is not for privacy - May 16, 2014
- Trust Management - September 5, 2017
- Defense in Breadth - September 28, 2017