BlueMaster - Bypassing and Fixing Bluetooth-Based Proximity Authentication

Explore the security vulnerabilities in Bluetooth-based proximity authentication through an in-depth analysis of Android Smart Lock and Windows Dynamic Lock implementations. Discover three novel attack methods that enable bypassing device proximity authentication. Learn about the researchers' findings, including detailed explanations of the attack techniques and their implications for current security measures. Gain insights into potential fixes and improvements for Bluetooth-based authentication systems to enhance overall security in this 46-minute Black Hat conference talk presented by Youngman Jung, Junbum Shin, and Yeongjin Jang.