Ciphers and Crime

Explore the intriguing world of encrypted messages related to crimes in this 51-minute conference talk presented by Klaus Schmeh at the 44CON Information Security Conference on September 15, 2022. Delve into the fascinating intersection of cryptography and criminal activities as the world's most-published cryptology author shares his expertise. Gain insights from Schmeh's vast experience, including his 19 books, 300 articles, 1,500 blog posts, and 30 research papers on encryption technology. Learn about the historical and modern applications of ciphers in criminal contexts, benefiting from Schmeh's clear explanations and engaging presentation style that often incorporates self-drawn cartoons and Lego brick models for visualization. Discover how encrypted messages have played a role in various crimes and the challenges they present to law enforcement and investigators. Whether you're a cryptography enthusiast, security professional, or true crime aficionado, this talk offers a unique perspective on the use of ciphers in the criminal underworld.