Abstract Conventional Internet of Things (IoT) ecosystems involve data streaming from
sensors, through Fog devices to a centralized Cloud server. Issues that arise include privacy …

The use of Blockchain technology has recently become widespread. It has emerged as an
essential tool in various academic and industrial fields, such as healthcare, transportation …

Blockchain has applications in a broad range of settings, including healthcare (eg, patient
data management, health supply chain management, financial and insurance claims, and …

As the size of data is increasing exponentially, its security is a major concern. Emerging
technology like blockchain is used to provide security to systems. Since the inception of …

Blockchain has emerged as an innovative technology with potential to transform business
management, through operational efficiency improvements. Nevertheless, several …

Blockchain is an emerging technology that is increasingly being applied in both industrial
and academic contexts. Cryptocurrency is a major application of blockchain in the financial …

In the IoT-based economy, a large number of subjects (companies, public bodies, or private
citizens) are willing to buy data or services offered by subjects that provide, operate, or host …

Designing systems tolerant to faults is crucial to assure continuity of service for mission
critical applications. However, their implementation may be costly and challenging. In this …

In recent years, distributed ledger technologies, and especially blockchain, have gained
tremendous interest from academia, government, and industry. Although various blockchain …

The increase of the Internet of Things (IoT) calls for secure solutions for industrial
applications. The security of IoT can be potentially improved by blockchain. However …