Who's In Control? On Security Risks of Disjointed IoT Device Management Channels. - Yan Jia; Bin Yuan; Luyi Xing; Dongfang Zhao 010; Yifan Zhang 010; XiaoFeng Wang 001; Yijing Liu; Kaimin Zheng; Peyton Crnjak; Yuqing Zhang 001; Deqing Zou; Hai Jin 001 (CCS, 2021)