Location authentication is a young security requirement that has recently arisen in
ubiquitous computing applications. During the last decade, researchers have proposed …

In recent years, location of mobile devices has become an important factor. Mobile device
users can easily access various customized applications from the service providers based …

Although location-based applications have existed for several years, verifying the
correctness of a user's claimed location is a challenge that has only recently gained …

As wireless networks become increasingly ubiquitous, the demand for a method of locating
a device has increased dramatically. Location Based Services are now commonplace but …

Mobile devices are increasingly used in security-sensitive contexts such as physical access
control and authorization of payment transactions. In this paper we contribute a mechanism …

In location-sensitive applications (eg location-based access control, and location-based
social networks), users often benefit from being at a certain location. These benefits are …

With the growing prevalence of sensor and wireless networks comes a new demand for
location-based access control mechanisms. We introduce the concept of secure location …

A survey on location authentication protocols and spatial-temporal attestation services is
presented. Several protocols and services with these objectives have been proposed during …

Recently, there has been a rapid growth in location-based systems and applications in
which users submit their location information to service providers in order to gain access to a …

Not only the privacy but also the authentication is an important issue using the location
based serviced in the critical areas, from forging the location information. There are many …