Automated input generators must constantly choose which UI element to interact with and
how to interact with it, in order to achieve high coverage with a limited time budget …

Mobile task automation is an attractive technique that aims to enable voice-based hands-
free user interaction with smartphones. However, existing approaches suffer from poor …

The continuing expansion of mobile app ecosystems has attracted lots of efforts from the
research community. However, although a large number of research studies have focused …

The enormous popularity of smartphones, their rich sensing capabilities, and the data they
have about their users have lead to millions of apps being developed and used. However …

Mobile apps have been an indispensable part in our daily life. However, there exist many
potentially harmful apps that may exploit users' privacy data, eg, collecting the user's …

Many mobile applications (ie, apps) include UI widgets to use or collect users' sensitive data.
Thus, to identify suspicious sensitive data usage such as UI-permission mismatch, it is …

With the prevalence of smartphones, app markets such as Apple App Store and Google Play
has become the center stage in the mobile app ecosystem, with millions of apps developed …

Smartphone app developers often access and use privacy-sensitive data to create apps with
rich and meaningful interactions. However, it can be challenging for auditors and end-users …

In recent years, the underground economy is proliferating in the mobile system. These
underground economy apps (UEware for short) make profits from providing non-compliant …

After Android 6.0 introduces the runtime-permission system, many apps provide runtime-
permission-group rationales for the users to better understand the permissions requested by …