Sometimes I make available slides from talks I've given. Here's what's currently available:
"Compliance Checking and IPSEC Policy." IPSP Working Group meeting, 47th IETF. Adelaide, Australia. 27 March 2000. [HTML], [PostScript].
"IPSP Requirements." IPSP Working Group meeting, 48th IETF. Pittsburgh, PA. 4 August 2000. [HTML].
Trust Management, Compliance Checking and Security Policy. Poilcy 2001, Bristol, UK, January 2001. (Invited talk). [PDF], [PostScript].
"Privacy Considerations for Internet Protocols." Presentation at 56th IETF (IESG Plenary Session). 19 March 2003. [PDF].