Wireless sensor networks include a large number of sensor nodes, which perform the
receiving, sending, and processing of the data. Because of the wireless nature of …

The Internet of Things (IoT) is getting important and interconnected technologies of the
world, consisting of sensor devices. The internet is smoothly changing from an internet of …

In the proposed work, blockchain is implemented on the Base Stations (BSs) and Cluster
Heads (CHs) to register the nodes using their credentials and also to tackle various security …

Due to their working environments, limited resources and communication characteristics,
wireless sensor networks face some challenges including energy optimization and security …

The proposed approach uses blockchain-based technology to strengthen the data security
of wireless sensor networks (WSNs). This paper integrates blockchain-based technology …

Over the past few years, great importance has been given to wireless sensor networks
(WSNs) as they play a significant role in facilitating the world with daily life services like …

Malicious nodes launching selective forwarding attacks jeopardize network reliability in
event-driven wireless sensor networks. Swift detection and exclusion of these nodes are …

With the advancement of new technology, security is the biggest issue nowadays. To solve
security problems, blockchain technology will be used. In recent work, most of the work has …

In the event-driven wireless sensor networks (EWSNs), the event of interests occurs
irregularly and at random in the network. Then, sensor nodes near the event sense the event …

Abstract Wireless Sensor Networks (WSN) are self-configured networks that do not require
physical infrastructure and are mainly deployed in unmonitored environments. This study …