A wireless sensor network (WSN) consists of a large number of resource constrained sensor
nodes, usually deployed in hostile environments, where they face a variety of malicious …

Confidentiality and authenticity are two important security services required for almost every
WSN application. However, small memory, weak processor and limited battery power of the …

Wireless sensor network is formed with the combination of sensor nodes and sink nodes.
Recently Wireless sensor network has attracted attention of the research community. The …

As the potential range of applications for sensor networks expands, the need for security
mechanisms grows. Security relevant problems are limited mostly to areas such as key …

The adoption and widespread deployment of wireless sensor networks means that security
issues are of critical concern. To date, much research has focused on the usability of these …

Security concern for a Sensor Networks and level of security desired may differ according to
application specific needs where the sensor networks are deployed. Till now, most of the …

The lightweight computational nodes being used in WSN pose particular challenge for many
security applications. This paper investigates a number of security techniques and novel …

Securing a wireless communication has generally a vital importance, particularly when this
communication is in a hostile environment like in wireless sensor networks (WSNs). The …

Wireless sensor networks (WSNs) are gaining a lot of popularity these days due to their
application in a number of areas. WSN's provide an easily implementable and cheaper …

Wireless sensor networks are a new type of networked systems, characterized by every
constrained computational and energy resources, and an ad hoc operational environment …