Post-GDPR Threat Hunting on Android Phones: Dissecting OS-level Safeguards of User-unresettable Identifiers. - Mark Huasong Meng; Qing Zhang; Guangshuai Xia; Yuwei Zheng; Yanjun Zhang; Guangdong Bai; Zhi Liu; Sin G. Teo; Jin Song Dong (NDSS, 2023)