In recent years, ransomware has been one of the most notorious malware targeting end-
users, governments, and business organizations. It has become a very profitable business …

A potential rise in interest in the Internet of Things in the upcoming years is expected in the
fields of healthcare, supply chain, logistics, industries, smart cities, smart homes, cyber …

The successful amalgamation of cryptocurrency and consumer Internet-of-Things (IoT)
devices can pave the way for novel applications in machine-to-machine economy. However …

The IoT-as-a-Service (IoTaaS) business model has already been identified by some people
from both industry and academia, but has not been formally defined. IoTaaS offers IoT …

Bitcoin has emerged as a revolutionary payment system with its decentralized ledger
concept however it has significant problems such as high transaction fees and long …

Current blockchain‐based energy trading models raise serious concerns regarding the high
and capped transaction latency and expensive service charges. To solve these problems, In …

Bitcoin's success as a cryptocurrency enabled it to penetrate into many daily life
transactions. Its problems regarding the transaction fees and long validation times are …

Bitcoin is undoubtedly a great alternative to today's existing digital payment systems. Even
though Bitcoin's scalability has been debated for a long time, we see that it is no longer a …

Integrating blockchain with IoT technology is a hot topic in recent years. Some outstanding
approaches propose to design new blockchain platforms from scratch to adapt them to the …