Anonymous Communications and Tor: History and Future Challenges

Explore the evolution of anonymous communication systems on the Internet in this keynote address from AppSecEU 2014. Trace the history from early 80s email remailers to modern censorship-resistant networks like Tor. Examine how changing user priorities, technological advancements, and political realities have shaped the development of anonymity tools. Gain insights into the challenges faced by projects like Tor, including balancing privacy with usability and combating censorship attempts. Delve into topics such as cypherpunk remailers, Mixmaster defenses, open proxies, and Tor hidden services. Consider the future of anonymous communications and potential adaptations needed to address emerging threats and changing circumstances.