Blockchains have become increasingly important in recent years and have expanded their
applicability to many domains beyond finance and cryptocurrencies. This adoption has …

With more and more in-depth research on blockchain core technologies such as consensus
mechanisms, the overall performance of blockchain systems has been greatly improved …

Blockchain as a ledger technology is attractive without the need for central servers. There
are many types of blockchains in different fields, such as digital asset trading and payment …

The term permissionless has established itself within the context of blockchain and
distributed ledger research to characterize protocols and systems that exhibit similar …

区块链技术因其去中心化, 高透明度等优良特性引领了新一代数据存储技术的发展,
近年来广泛应用于社会治理, 金融保险, 数字版权等领域. 然而, 作为一个基于规范和协议的自 …

The accelerated development of information and communication technologies has
generated a demand for data storage that is effective, transparent, immutable, and secure …

Blockchain has widely been adopted to design accountable federated learning frameworks;
however, the existing frameworks do not scale for distributed model training over multiple …

Interoperation between permissioned consortium blockchain networks relies on their
abilities to discover and validate the identities of each others' participant organizations …

Abstract Cross-chain Decentralized Applications (dApps) are increasingly popular for their
ability to handle complex tasks across various blockchains, extending beyond simple asset …

The lack of interoperability between blockchains is a primary barrier to adopting the
technology. Blockchains suffer from vendor lock‐ins as users cannot easily move their …