Blockchain systems have seen much growth in recent years due to the immense potential
attributed to the technology behind these systems. However, this popularity has outlined a …

Blockchain (eg, Bitcoin and Ethereum) has drawn much attention and has been widely-
deployed in recent years. However, blockchain scalability is emerging as a challenging …

Blockchain technology is affected by massive limitations in scalability with consequent
repercussions on performance. This discussion aims at analyzing the state of the art of …

After the success of the Bitcoin blockchain, came several cryptocurrencies and blockchain
solutions in the last decade. Nonetheless, Blockchain-based systems still suffer from low …

Blockchain-based decentralized cryptocurrencies have drawn much attention and been
widely-deployed in recent years. Bitcoin, the first application of blockchain, achieves great …

In the past decade, crypto-currencies such as Bitcoin and Litecoin have developed rapidly.
Blockchain as the underlying technology of these digital crypto-currencies has attracted …

Bitcoin has become centralized and slow due to the inherent limitations of its blockchain. A
number of alternative blockchain designs have been proposed to address these issues. Off …

Blockchains are a key disruptive technology of recent times with applications across several
application domains such as finance, supply chain, healthcare and Industry 4.0. With …

Existing blockchain systems scale poorly because of their distributed consensus protocols.
Current attempts at improving blockchain scalability are limited to cryptocurrency. Scaling …

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