Smart contract platforms such as Ethereum and Libra provide ways to seamlessly remove
trust and add transparency to various distributed applications. Yet, these platforms lack …

Blockchain technology plays a significant role in the industrial development. Many industries
can potentially benefit from the innovations blockchain decentralization technology and …

As bitcoin has received considerable attentions, a large number of transactions are
increasingly published through the Internet. The potential threat to online transactions is not …

Blockchain analysis is essential for understanding how cryptocurrencies like Bitcoin are
used in practice, and address clustering is a cornerstone of blockchain analysis. However …

Transaction data on the public chain is open and transparent to all participants, which poses
a potential threat to the privacy of participants. Some privacy‐conscious token holders want …

Address clustering tries to break the privacy of bitcoin users by linking all addresses created
by an individual user, based on information available from the blockchain. As an alternative …

This paper contributes a systematic account of transaction anonymization techniques that do
not require trust in a single entity and support the existing cryptographic currency Bitcoin. It …

Many existing cryptocurrencies fail to provide transaction anonymity and confidentiality. As
the privacy concerns grow, a number of works have sought to enhance privacy by …

The decentralized digital currency Bitcoin is an anonymous alternative to the centralized
banking system and enjoys widespread and increasing adoption. Since Bitcoin created …