The blockchain technology has revolutionized the digital currency space with the pioneering
cryptocurrency platform named Bitcoin. From an abstract perspective, a blockchain is a …

The blockchain technology is a relatively new approach in the field of information
technologies. As one of its first implementations, bitcoin as a cryptocurrency has gained a lot …

Bitcoin is a popular cryptocurrency that records all transactions in a distributed append-only
public ledger called blockchain. The security of Bitcoin heavily relies on the incentive …

A blockchain is a distributed ledger for recording transactions, maintained by many nodes
without central authority through a distributed cryptographic protocol. All nodes validate the …

Blockchain technology is based on the idea of a distributed, replicated, and immutable
digital ledger that enables parties to conduct business in a trustful and transparent way …

Blockchain is a distributed and decentralized ledger for recording transactions. It is
maintained and shared among the participating nodes by utilizing cryptographic primitives …

Blockchain-based cryptocurrencies have demonstrated how to securely implement
traditionally centralized systems, such as currencies, in a decentralized fashion. However …

Besides attracting a billion dollar economy, Bitcoin revolutionized the field of digital
currencies and influenced many adjacent areas. This also induced significant scientific …

This paper describes a new replication algorithm that is able to tolerate Byzantine faults. We
believe that Byzantinefault-tolerant algorithms will be increasingly important in the future …

Our growing reliance on online services accessible on the Internet demands highly
available systems that provide correct service without interruptions. Software bugs, operator …