A major challenge in networked sensor systems and other IoT environments is addressing
security. Vulnerabilities in those systems arise from poor physical security, unauthenticated …

IoT nodes comprise of sensors and embedded resource-constrained systems. On the other
hand, blockchain is regarded as computationally expensive due to the consensus …

In this work, we elaborate a survey on the different implementations of the blockchain
designed for IoT; we highlight the constraints of the IoT environment and the challenges of …

IoT provided a unified operating picture across a wide range of modern-day applications.
The operating image is accomplished thanks to improvements in wireless sensor network …

The Blockchain is an emerging paradigm that could solve security and trust issues for
Internet of Things (IoT) platforms. We recently introduced in an IETF draft (“Blockchain …

The Internet of Things (IoT) is a rapidly evolving field. As it continues to create new
applications in life, industry, agriculture and infrastructure, new challenges surface with …

The Internet of Things (IoT) refers to the interconnection of smart devices to collect data and
make intelligent decisions. However, a lack of intrinsic security measures makes next …

The use of Blockchain in the Internet of Things (IoT) promises to provide an avenue of
decentralized, fault-resistant management and data immutability. The wide range of …

Modern IoT infrastructure consists of different sub-systems, devices, applications, platforms,
varied connectivity protocols with distinct operating environments scattered across different …

Smart cities deploy large numbers of sensors and collect a tremendous amount of data from
them. For example, Advanced Metering Infrastructures (AMIs), which consist of physical …