9 citations · 10 across the 5 of their papers we have counts for
5 papers
Blockchain Takeovers in Web 3.0: An Empirical Study on the TRON-Steem Incident
Chao Li, Runhua Xu, Balaji Palanisamy +4
A fundamental goal of Web 3.0 is to establish a decentralized network and application ecosystem, thereby enabling users to retain control over their data while promoting value exch…
How Hard is Takeover in DPoS Blockchains? Understanding the Security of Coin-based Voting Governance
Chao Li, Balaji Palanisamy, Runhua Xu +3
Delegated-Proof-of-Stake (DPoS) blockchains, such as EOSIO, Steem and TRON, are governed by a committee of block producers elected via a coin-based voting system. We recently witne…
Liquid Democracy in DPoS Blockchains
Chao Li, Runhua Xu, Li Duan
Voting mechanisms play a crucial role in decentralized governance of blockchain systems. Liquid democracy, also known as delegative voting, allows voters to vote directly or delega…
Cross-Consensus Measurement of Individual-level Decentralization in Blockchains
Chao Li, Balaji Palanisamy, Runhua Xu +1
Decentralization is widely recognized as a crucial characteristic of blockchains that enables them to resist malicious attacks such as the 51% attack and the takeover attack. Prior…
DeTrust-FL: Privacy-Preserving Federated Learning in Decentralized Trust Setting
Runhua Xu, Nathalie Baracaldo, Yi Zhou +3
Federated learning has emerged as a privacy-preserving machine learning approach where multiple parties can train a single model without sharing their raw training data. Federated…