1 citations · 2 across the 4 of their papers we have counts for
4 papers
On the (De)centralization of FruitChains
Aikaterini-Panagiota Stouka, Thomas Zacharias
One of the most important features of blockchain protocols is decentralization, as their main contribution is that they formulate a distributed ledger that will be maintained and e…
Glass-Vault: A Generic Transparent Privacy-preserving Exposure Notification Analytics Platform
Lorenzo Martinico, Aydin Abadi, Thomas Zacharias +1
The highly transmissible COVID-19 disease is a serious threat to people's health and life. To automate tracing those who have been in close physical contact with newly infected peo…
Blockchain Nash Dynamics and the Pursuit of Compliance
Dimitris Karakostas, Aggelos Kiayias, Thomas Zacharias
We study Nash-dynamics in the context of blockchain protocols. We introduce a formal model, within which one can assess whether the Nash dynamics can lead utility-maximizing partic…
Distributed, End-to-end Verifiable, and Privacy-Preserving Internet Voting Systems
Nikos Chondros, Bingsheng Zhang, Thomas Zacharias +6
E-voting systems are a powerful technology for improving democracy. Unfortunately, prior voting systems have single points-of-failure, which may compromise availability, privacy, o…