Permissionless blockchains promise resilience against censorship by a single entity. This suggests that deterministic rules, not third-party actors, decide whether a transaction is …
Zero-knowledge proof (ZKP) mixers are one of the most widely-used blockchain privacy solutions, operating on top of smart contract-enabled blockchains. We find that ZKP mixers …
S Fan, T Min, X Wu, W Cai - Proceedings of the 2023 CHI Conference …, 2023 - dl.acm.org
Regardless of which community, incentivizing users is a necessity for well-sustainable operations. In the blockchain-backed Web3 communities, known for their transparency and …
The potential of Bitcoin for money laundering and terrorist financing represents a significant challenge in law enforcement. In recent years, the use of privacy-improving CoinJoin …
The fast pace of blockchain technology and cryptocurrencies' evolution makes people vulnerable to financial fraud and provides a relatively straightforward monetisation …
Blockchain technology has emerged as a transformative force in various sectors, including finance, healthcare, supply chains, and intellectual property management. Beyond Bitcoin's …
Multiple works have leveraged the public Bitcoin ledger to estimate the revenue cybercriminals obtain from their victims. Estimations focusing on the same target often do not …
J Wu, D Lin, Q Fu, S Yang, T Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the overall momentum of the blockchain industry, financial crimes related to blockchain crypto-assets are becoming increasingly prevalent. After committing a crime, the main goal …
Y Li, R Yang, J Shi - Proceedings of the ACM on Management of Data, 2023 - dl.acm.org
Hypergraphs are an omnipresent data structure used to represent high-order interactions among entities. Given a hypergraph H wherein nodes are associated with attributes …