The boom of mobile devices and location-based services (LBSs) greatly enriches the mobile
social network (MSN) applications, which bring convenience to our daily life and …

Intelligent transportation systems and the advent of smart cities have created a renewed
research interest in vehicular networks (VANET). These ad-hoc networks are the key …

Recently the research of location privacy preserving has become a hot spot. Location
privacy preserving involves not only a single location privacy but also the trajectory privacy …

Smartphones have become ubiquitous and provide considerable benefits for users.
Personal data considered both sensitive and non-sensitive is commonly stored on …

Location based services are an important trend for smart city services, mobility and
navigation services, fitness apps and augmented reality applications. Because of the …

For centuries, methods to obtain location information were crucial for our economic success.
While initially requiring expert training and cumbersome tools like astrolabes and …