Blockchain mandates that every node store the whole chain's history in order to address
trust issues in the network. And the storage requirement becomes extremely high, severely …

In the era of the digital economy, blockchain has developed well in various fields, such as
finance and digital copyright, due to its unique decentralization and traceability …

The advent of blockchain technology has brought major changes to traditional centralized
storage. Therefore, various fields have begun to study the application and development of …

Blockchain technology, known for its decentralization, traceability, immutability, and security,
has attracted widespread attention in academia and has been extensively applied in …

Blockchain-based decentralized infrastructure is intended to achieve peer-to-peer
transactions without relying on centralized/trusted third parties. However, most of the existing …

Applying chameleon hash functions to redactable blockchains is still challenging work. Most
redactable blockchain solutions using this technique have potential problems, such as too …

Blockchain technology is a unique distributed ledger technology that has been widely used
in various areas. With the increase in data on the blockchain and the append-only nature of …

Blockchain is a distributed ledger that combines technologies such as cryptography,
consensus mechanism, peer-to-peer transmission, and time stamping. The rapid …

The Bitcoin system uses a fully replicated data storage mechanism in which each node
keeps a full copy of the blockchain. As the number of nodes in the system increases and …

Storing data from Industrial-Internet-of-Things (IIoT) sensors in blockchain (BC) for
monitoring the applications leads to management issues like bloating. The crux of this work …