Zengxiang Li

An Analysis of Blockchain Consistency in Asynchronous Networks: Deriving a Neat Bound

2019 · arXiv (Cornell University)

Formal analyses of blockchain protocols have received much attention recently. Consistency results of Nakamoto's blockchain protocol are often expressed in a quantity $c$, which denotes the expected number of network delays before some block is …

CE-Fed: Communication efficient multi-party computation enabled federated learning

2022 · Array

Federated learning (FL) allows a number of parties collectively train models without revealing private datasets. There is a possibility of extracting personal or confidential data from the shared models even-though sharing of raw data is …