Blockchain technology promises a decentralized ecosystem for building apps with
decentralized ownership and high security level. One of the most adopted blockchain …

Blockchain, which is usually regarded as a public, decentralized and distributed ledger, has
attracted significant attention recently. In the environment of blockchain, all historical …

Distributed Ledger Technology is also known as blockchain technology. It brings the
characteristics like transparency, decentralization, immutability, and the distributed ledger in …

Blockchain is the core technology underlying the first decentralized cryptocurrency, Bitcoin,
introduced by Nakamoto in 2008. Since then, blockchain technology has many more …

Nowadays distributed ledger technology or blockchain is widely used in the corporate sector
for various industries. Although implementation issues (coding practice, lack of capabilities …

In the past decade, blockchains have seen various financial and technological innovations,
with cryptocurrencies reaching a market cap of over 1 trillion dollars. However, scalability is …

Two months ago I (Tommy) joined ING's blockchain team. This job change was motivated by
two ideas. The first being able to combine my PhD research on blockchain technology with …

Zero-knowledge proofs are an emerging cryptographic technology that have many potential
applications for blockchains. Exonum is an extensible open-source framework for creating …

With a zero-knowledge proof (ZKP), a party can prove that a statement is true without
revealing any information except for whether it is indeed true or not. The obvious benefit is …

Proof-of-work was originally proposed by Dwork and Naor in 1992 and has proved its
powerfulness in Bitcoin as a decentralized mechanism for blockchain construction. Proof-of …