Scarce and niche in the literature just a few years ago, the blockchain topic is now the main
subject in conference papers and books. However, the hype generated by the technology …

Whereas the use of distributed ledger technologies has previously been limited to
cryptocurrencies, other sectors—such as healthcare, supply chain, and finance—can now …

Blockchain is a form of distributed ledger technology (DLT) where data is shared among
users connected over the internet. Transactions are data state changes on the blockchain …

In the past decade, blockchain has shown a promising vision to build trust without any
powerful third party in a secure, decentralized and scalable manner. However, due to the …

Bitcoin remains sparsely adopted even a decade after its birth. We demonstrate theoretically
that this limited adoption arises as an inescapable equilibrium outcome rather than as a …

Blockchain is one of today's new buzzwords. Many people consider this technology
disruptive. Its potential draws on the possibility to enable trustworthy transactions between …

Blockchain interoperability is an innovative feature of blockchain technology that is rapidly
gaining momentum in various fields. The mass adoption of enterprise blockchains has not …

Blockchain has numerous benefits such as decentralisation, persistency, anonymity and
auditability. There is a wide spectrum of blockchain applications ranging from …

Blockchain offers an innovative approach to storing information, executing transactions,
performing functions, and establishing trust in an open environment. Many consider …

To draw a roadmap of current research activities of the blockchain community, we first
conduct a brief overview of state-of-the-art blockchain surveys published in the past 5 years …