13 citations · 27 across the 6 of their papers we have counts for
3 papers · 1 filter
FLock: Defending Malicious Behaviors in Federated Learning with Blockchain
Nanqing Dong, Jiahao Sun, Zhipeng Wang +2
Federated learning (FL) is a promising way to allow multiple data owners (clients) to collaboratively train machine learning models without compromising data privacy. Yet, existing…
SoK: Decentralized Finance (DeFi) Attacks
Liyi Zhou, Xihan Xiong, Jens Ernstberger +7
Within just four years, the blockchain-based Decentralized Finance (DeFi) ecosystem has accumulated a peak total value locked (TVL) of more than 253 billion USD. This surge in DeFi…
On How Zero-Knowledge Proof Blockchain Mixers Improve, and Worsen User Privacy
Zhipeng Wang, Stefanos Chaliasos, Kaihua Qin +5
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 are…