Blockchain is an inspiring emerging technology that takes much attention from various
researchers and companies. The technology offers various benefits such as data security …

Blockchain systems come with a promise of decentralization that, more often than not,
stumbles on a roadblock when key decisions about modifying the software codebase need …

Cloud computing is a network model of on-demand access for sharing configurable
computing resource pools. Compared with conventional service architectures, cloud …

Blockchain technology has been receiving much public attention recently, promising to
disintermediate transactions through decentralized governance and distributed data …

The next-generation blockchain ecosystem is expected to integrate both homogeneous and
heterogeneous distributed ledgers. These systems require operations across multiple …

Blockchain is a decentralized transaction and data management technology developed first
for Bitcoin cryptocurrency. The interest in Blockchain technology has been increasing since …

Blockchain technology has attracted tremendous attention in both academia and capital
market. However, overwhelming speculations on thousands of available cryptocurrencies …

Blockchain as a novel technology has shown the capacity to transform multiple sectors. Due
to opportunities such as data security, transparency, privacy and interoperability presented …

Blockchain, also known as a distributed ledger technology, stores different transactions/
operations in a chain of blocks in a distributed manner without needing a trusted third-party …

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