As a key UI feature of Android, overlay enables one app to draw over other apps by creating
an extra View layer on top of the host View. While greatly facilitating user interactions with …

Android overlay enables one app to draw over other apps by creating an extra View layer
atop the host View, which nevertheless can be exploited by malicious apps (malware) to …

Mobile phones are most likely the subject of targeted attacks, such as software exploits. The
resources needed to carry out such attacks are becoming increasingly available and, hence …

Mobile payments have increased significantly in the recent years and one-to-one money
transfers are offered by a wide variety of smartphone applications. These applications …

Leakage of user credentials has been a conventional security threat for mobile users. In this
work, we discover a new leakage threat caused by a vulnerability of the input method …

Client-side malware can attack users by tampering with applications or user interfaces to
generate requests that users did not intend. We propose Verified Intention (VInt), which …