Privacy Pass: Bypassing Internet Challenges

This lecture covers the concept of Privacy Pass, a method to bypass internet challenges anonymously. The instructor discusses the client-server interaction, key generation, message authentication codes, and the exchange of information between the client and server. The lecture also addresses the performance and scalability of the solution, as well as the role of Cloudflare as a content delivery network. Additionally, the instructor highlights the increasing attention to the covered problem due to factors like fraud detection.