What is the Problem?
	• Vast majority of messaging users don't use encryption – PGP customers deploy 5%-15% – Self-selected group, real numbers much lower – Real usage numbers difficult or impossible to find. • Traditional Public Key Infrastructures are not successful – "It's not dead, it's just resting." – "Starting a PKI project is a career-ending move." • Everyone Needs Network Security But... – Hard to understand – Hard to use, especially with reliability