Context-aware applications can better meet users’ needs when sensing agents installed in the environment automatically provide input relevant to the application. However, this n...
FriendFinder as a location-based service collects location data from mobile users and distributes a particular user’s location upon request. Privacy of users data especially loc...
This paper presents “ConServ1 ”, a web service for context management. ConServ allows smart spaces to access user’s context data according to user-defined policies. This we...
The rising popularity of Web 2.0, such as blogs, forums, online calendars/diaries, etc., makes users more interested in keeping their data on the Web. Sharing of such data could m...
In developing secure applications and systems, the designers often must incorporate secure user identification in the design specification. In this paper, we study secure off-line...