Wireless sensor networks (WSNs) are composed of several nodes, distributed in a
geographical region. Limited energy of nodes is the main challenge of WSNs. Hence, it is …

Abstract The Internet of Things (IoT) is a system of objects such as traditional computers,
cameras, sensors and other things that are interconnected via a network to gather, process …

Secure communication is one of the main challenges that are slowing down the
development of the Internet of Things (IoT). Key Management (KM) is particularly a difficult …

Abstract Information and communication security is a critical concern in the rapid growth of
Internet of Things (IoT) networks that need to exchange sensitive data. Therefore, key …

Abstract The Internet of Things (IoT) is a network made up of a large number of devices that
collaborate to provide various service for the benefit of society. Two communication modes …

Establishing communication keys for pairs of neighbouring sensor nodes is the foundation of
the security in wireless sensor networks (WSNs). However, due to the resource constraints …

This paper proposes a Lightweight and Secure Tree-based Routing protocol (LSTR) for
Wireless Sensor Networks. The security of data routing from sensor nodes to the Base …

Modern wireless sensor networks have adopted the IEEE 802.15. 4 standard. This standard
defines the first two layers, the physical and medium access control layers; determines the …

The Internet of Things (IoT) is an emerging technology that aims to extend connectivity to all
everyday devices. One of the main challenges that are slowing down its development is how …

Wireless sensor networks (WSN) due to its constrained resources and wide application in
different fields like in military area and battlefield has brought the focus on the …