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

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 …

As they have become leading topics of meetings, events and conferences, real-world
blockchain applications have turned niche literature into a vast and complex plethora of …

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 …

Oracles support the access, validation, and transmission of data from external sources to
blockchain systems. They are important components of blockchain-based architectures …

Blockchain, as the foundation for cryptocurrencies, has recently garnered significant
attention. It serves as an immutable distributed ledger technology, which allows transactions …

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 …

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 …

Blockchain has shifted the paradigm of computer-based commercial applications during the
last decade. Initially developed as a public ledger for Bitcoin transactions, it has already …

Bitcoin's success has led to significant interest in its underlying components, particularly
Blockchain technology. Over 10 years after Bitcoin's initial release, the community still …