Ecosystems of multiple blockchains are now a reality. Multichain applications and protocols
are perceived as necessary to enable scalability, privacy, and composability. Despite being …

Permissioned blockchain systems promise to provide both decentralized trust and privacy.
Hyperledger Fabric is currently one of the most wide-spread permissioned blockchain …

Blockchain technology has emerged as the cornerstone of many decentralized applications
operating among otherwise untrusted peers. However, it is well known that existing …

Recent years have witnessed significant advancements in cross-chain technology.
However, the field faces two pressing challenges when it comes to security and privacy …

The blockchain cross-chain is a significant technology for inter-chain interconnection and
value transfer among different blockchain networks. Cross-chain overcomes the “information …

Blockchain technologies are expected to make a significant impact on a variety of industries.
However, one issue holding them back is their limited transaction throughput, especially …

The blockchain ecosystem has evolved into a multi-chain world with various blockchains
vying for use. Although each blockchain may have its own native cryptocurrency or digital …

Research in blockchain systems has mainly focused on improving security and bridging the
performance gaps between blockchains and databases. Despite many promising results, we …

Cross-Chain bridges have become the most popular solution to support asset
interoperability between heterogeneous blockchains. However, while providing efficient and …

Blockchain, as a promising solution to develop secure distributed ledgers, has drawn a huge
attention over the last decade. By introducing a pseudonymous payment model with no …