Many authors, I suspect, share my perception that they do not know their own book until they see the responses it provokes. Only then does it become clear what themes in the book matter, what is controversial, and, of course, what is mistaken, confusing, or self-contradictory. For that reason, I am particularly grateful for the careful readings and thoughtful criticisms of Legal Ethics and Huma...

The design of the defenses Internet systems can deploy against attack, especially adaptive and resilient defenses, must start from a realistic model of the threat. This requires an assessment of the capabilities of the adversary. The design typically evolves through a process of simulating both the system and the adversary. This requires the design and implementation of a simulated adversary ba...

Privacy and verifiability refer to fundamental principles of democratic elections and therefore belong to the set of established security requirements which each electronic voting scheme is expected to meet. However, very different ideas and opinions about privacy and verifiability exist in the scientific community, which shows that both properties are not well understood yet. Moreover, althoug...