Dilemma in IoT Access Control - Revealing Novel Attacks and Design Challenges in Mobile-as-a-Gateway

Explore the security challenges and novel attacks in Mobile-as-a-Gateway (MaaG) IoT devices through this 39-minute conference talk from Black Hat Asia 2023. Delve into the complexities of secure cooperation among cloud services, companion apps, and IoT devices, focusing on popular technologies like Bluetooth smart locks and item trackers. Examine the trade-offs between remote access sharing, offline availability, and security in MaaG IoT systems. Gain insights into potential vulnerabilities and design challenges presented by speakers Jiale Guan, Zhiyun Qian, Luyi Xing, and Xin'an Zhou, experts in the field of IoT security.