Privacy preservation in blockchain systems has become a topic of interest. Islam and IN4introduced a privacy preserving central bank digital currency system that uses consortium blockchain and unspent transaction outcomes. It monitors both privacy and transparency. However, the usage of consortium block...
Blockchain technology, known for its decentralization, traceability, immutability, and security, has attracted widespread attention in academia and has been extensively applied in numerous fields. However, as the application of blockchain expands, the demand for data storage has increased rapidly, leading...
This ledger is public, meaning that anyone can read it, and immutable, meaning that no one can change what happened in the past. The second element is the consensus algorithm, which is a way to ensure all the copies of the ledger are the same. This is generally called mining; a critica...