43 citations · 43 across the 4 of their papers we have counts for
5 papers
Cuttlefish: Expressive Fast Path Blockchains with FastUnlock
Lefteris Kokoris-Kogias, Alberto Sonnino, George Danezis
Cuttlefish addresses several limitations of existing consensus-less and consensus-minimized decentralized ledgers, including restricted programmability and the risk of deadlocked a…
Zef: Low-latency, Scalable, Private Payments
Mathieu Baudet, Alberto Sonnino, Mahimna Kelkar +1
We introduce Zef, the first Byzantine-Fault Tolerant (BFT) protocol to support payments in anonymous digital coins at arbitrary scale. Zef follows the communication and security mo…
A Public Comment on NCCoE's White Paper on Privacy-Enhancing Identity Brokers
Luís T. A. N. Brandão, Nicolas Christin, George Danezis
The National Cybersecurity Center of Excellence (NCCoE) (in the United States) has published on October 19, 2015, a white paper on "privacy-enhanced identity brokers." We present h…
Privacy and Data Protection by Design - from policy to engineering
George Danezis, Josep Domingo-Ferrer, Marit Hansen +4
Privacy and data protection constitute core values of individuals and of democratic societies. There have been decades of debate on how those values -and legal obligations- can be…
An Automated Social Graph De-anonymization Technique
Kumar Sharad, George Danezis
We present a generic and automated approach to re-identifying nodes in anonymized social networks which enables novel anonymization techniques to be quickly evaluated. It uses mach…