Since the advent of distributed ledger technologies, they have provided diverse
opportunities in a wide range of application domains. This article brings a comprehensive …

Blockchain has become popular in recent times through its data integrity and wide scope of
applications. It has laid the foundation for cryptocurrencies such as Ripple, Bitcoin …

Blockchain technologies are gaining massive momentum in the last few years. Blockchains
are distributed ledgers that enable parties who do not fully trust each other to maintain a set …

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 technologies are taking the world by storm. Public blockchains, such as Bitcoin
and Ethereum, enable secure peer-to-peer applications like crypto-currency or smart …

Fabric is a modular and extensible open-source system for deploying and operating
permissioned blockchains and one of the Hyperledger projects hosted by the Linux …

Bitcoin cryptocurrency demonstrated the utility of global consensus across thousands of
nodes, changing the world of digital transactions forever. In the early days of Bitcoin, the …

Tendermint is a new protocol for ordering events in a distributed network under adversarial
conditions. More commonly known as consensus or atomic broadcast, the problem has …

The core technical component of blockchains is consensus: how to reach agreement among
a distributed network of nodes. A plethora of blockchain consensus protocols have been …

Raft is a consensus algorithm for managing a replicated log. It produces a result equivalent
to (multi-) Paxos, and it is as efficient as Paxos, but its structure is different from Paxos; this …