Dive into the world of secure messaging in this comprehensive 1-hour and 25-minute conference talk. Explore key topics such as unauthorized surveillance, auditability, and preventing false positives in messaging systems. Learn about reverse engineering techniques and natural collisions in cryptographic protocols. Gain insights into the relevance of secure messaging in today's digital landscape, with a focus on popular platforms like Telegram. Discover the concept of "Bugs in Our Pockets" and its implications for mobile security. Engage in a thought-provoking Q&A session with expert Matt Green, addressing various aspects of secure communication technologies and their impact on privacy and security.