Explore the security vulnerabilities of smart door locks in this 41-minute Black Hat conference talk. Delve into an in-depth analysis of smart door lock implementations and their weaknesses, focusing on secure rolling code algorithms that use Advanced Encryption Standard (AES) and cipher-based message authentication for RF transmitter authentication. Learn about the potential threats posed by wireless technology in IoT-covered areas, despite recent security enhancements. Gain insights into the challenges faced by vendors in securing proprietary RF protocols and understand the implications for home and office security. Presented by Seokhie Hong, Kwonyoup Kim, and Seungjoon Lee, this talk offers valuable information for cybersecurity professionals, IoT developers, and anyone interested in the intersection of convenience and security in smart home technology.