The introduction of smart contracts has expanded the applicability of blockchains to many
domains beyond finance and cryptocurrencies. Moreover, different blockchain technologies …

Blockchain technology has given rise to various blockchains, each with unique
characteristics and applications. However, these isolated and heterogeneous blockchains …

Blockchain is a developing technology that can provide users with such advantages as
decentralization, data security, and transparency of transactions. Blockchain has many …

In recent years, the huge growth in the number and variety of blockchains has prompted
researchers to investigate the cross-blockchain scenario. In this setting, multiple blockchains …

Cross-chain bridges are used to facilitate token and data exchanges across blockchains.
Although bridges are becoming increasingly popular, they are still in their infancy and have …

Blockchains are siloed by nature. A longtime limitation of blockchain technology is that
individual cryptocurrencies are bound to their own chains. Users and applications need to …

The maturation of wireless connectivity, blockchain (distributed ledger technologies), and
intelligent systems has fostered a comprehensive ecosystem for the Internet of Things (IoT) …

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

Blockchain technology is increasingly being recognized for its pivotal role in enhancing
security, immutability, and transparency across government sectors, notably in land …

Currently, the privacy protection technology of blockchain is not mature enough, such as
user data leakage and lack of anonymity exist, and these problems are especially serious …