Wireless sensor networks (WSNs) are a critical research area with numerous practical
applications. WSNs are utilized in real-life scenarios, including environmental monitoring …

Accidents can cause loss of life destruction; they are the unwanted happening that can
cause lifetime injuries. With the advancement of the world, accidents are increasing at an …

Cognitive wireless sensor networks (CWSN) are severely energy constrained and radio
frequency (RF) wireless energy harvesting (RFWEH) has been shown to improve the …

Wireless sensor networks are expected to operate in an unattended manner for long periods
of time. As a result, different mobility models were proposed by many research papers in …

Wireless sensor networks (WSNs), deployed in the area of interest to gather data
unattended, comprise numerous tiny, ponderous, and battery-operated sensor nodes (SNs) …

The most important and emerging characteristic of Wireless Body Area Networks (WBANs),
which differentiates them from other wired and wireless area networks, is mobility. Therefore …

Wireless sensor networks are a motivating area of research and have a variety of
applications. Given that these networks are anticipated to function without supervision for …

Wireless sensor networks consist of hundreds or thousands of small, lightweight and low-
powered sensor nodes that are deployed in the area of interest to collect information in an …

Wireless sensor networks are composed of large number of sensor nodes which cooperate
for monitoring and gathering information about a given environment. These networks have …

The issue of security in fog has several challenges and one of which is to create a secure
channel that connects fog layer to the end devices. Therefore, efficient and secure key …