This paper summarizes the work of many different authors, industries, and countries by
introducing important and influential factors that will help in the development, successful …

A Brief History of Blockchain Interoperability | Communications of the ACM skip to main
content ACM Digital Library home ACM Association for Computing Machinery corporate …

Electronic voting systems must find solutions to various issues with authentication, data
privacy and integrity, transparency, and verifiability. On the other hand, Blockchain …

Blockchain technology has wide applications in the fields of finance, public welfare, and the
Internet of Things. Owing to a blockchain's characteristics, which include decentralization …

Polkadot is a network protocol launched in 2020 with the ambition of unlocking the full
potential of blockchain technologies. Its novel multi-chain protocol allows arbitrary data to be …

Despite the great success of blockchain systems in recent years, blockchains still struggle to
provide the same level of latency and throughput as centralized financial systems. The core …

The digital experience emerging in the virtual world is a reality with the advent of the
metaverse. Augmented reality (AR), virtual reality (VR), extended reality (XR), and artificial …

Decentralized and permissionless ledgers offer an inherently low transaction rate, as a
result of their consensus protocol demanding the storage of each transaction on-chain. A …

The rapid growth of the Internet of Things (IoT) has raised security concerns, including MQTT
protocol-based applications that lack built-in security features and rely on resource-intensive …

To overcome the limitations on the scalability of current blockchain systems, sharding is
widely considered as a promising solution that divides the network into multiple disjoint …