The prosperity of blockchain has spawned numerous blockchain-based platforms with
different structures and consensus mechanisms, further increasing the attention of …

Enhancing privacy on smart contract-enabled blockchains has garnered much attention in
recent research. Zero-knowledge proofs (ZKPs) is one of the most popular approaches …

Constant function market makers (CFMMs) are the most popular mechanism for facilitating
decentralized trading. While these mechanisms have facilitated hundreds of billions of …

Privacy-oriented cryptocurrencies, like Zcash or Monero, provide fair transaction anonymity
and confidentiality but lack important features compared to fully public systems, like …

The prosperity of blockchain technique has spawned numerous types of cryptocurrencies.
However, a secure and privacy-preserving cryptocurrency exchange protocol that can …

Blockchain-enabled digital currency systems have typically operated in isolation, lacking
necessary mechanisms for seamless interconnection. Consequently, transferring assets …

Sidechains allow two or more blockchains to communicate with each other by transferring
coins (or other ledger assets) from one to the other. Their functionalities set sidechains as …

Cryptocurrency exchange platforms such as Coinbase, Binance, enable users to purchase
and sell cryptocurrencies conveniently just like trading stocks/commodities. However …

Although artificial intelligence can enhance the value of big data and blockchain, it poses
serious threats to personal privacy data and enterprise business secrets, making the …

In recent years, the field of privacy-preserving technologies has experienced considerable
expansion, with zero-knowledge proofs (ZKPs) playing one of the most prominent roles …