Arthur Gervais

Revive

2017

Scaling the transaction throughput of decentralized blockchain ledgers such as Bitcoin and Ethereum has been an ongoing challenge. Two-party duplex payment channels have been designed and used as building blocks to construct linked payment networks, …

AMR:Autonomous Coin Mixer with Privacy Preserving Reward Distribution

2020 · arXiv (Cornell University)

It is well known that users on open blockchains are tracked by an industry providing services to governments, law enforcement, secret services, and alike. While most blockchains do not protect their users' privacy and allow …

Blockchain Amplification Attack

2024 · arXiv (Cornell University)

Strategies related to the blockchain concept of Extractable Value (MEV/BEV), such as arbitrage, front-, or back-running create strong economic incentives for network nodes to reduce latency. Modified nodes, that minimize transaction validation time and neglect …