Existing applications often contain security holes that are not patched until after the system has already been compromised. Even when software updates are available, applying the...
Pervasive systems enable us to have an overview of what digital environments will look like in the future. Opportunities given by pervasive systems, both in terms of applications ...
Although Instant Messaging (IM) services are now relatively long-standing and very popular as an instant way of communication over the Internet, they have received little attention...
- Security is an important issue for Wireless Sensor Network (WSN), especially for security-sensitive application. In this paper, we address secure authentication problems in WSN. ...
As the vision of ubiquitous computing becomes reality smart devices are embedded into our surroundings and domestic appliances providing services transparently. The nature of such ...