2 papers
cs.CR2025
Nebula: Efficient, Private and Accurate Histogram Estimation
Ali Shahin Shamsabadi, Peter Snyder, Ralph Giles +2
We present \textit{Nebula}, a system for differentially private histogram estimation on data distributed among clients. \textit{Nebula} allows clients to independently decide wheth…
cs.CR2024
The Boomerang protocol: A Decentralised Privacy-Preserving Verifiable Incentive Protocol
Ralph Ankele, Sofia Celi, Ralph Giles +1
In the era of data-driven economies, incentive systems and loyalty programs, have become ubiquitous in various sectors, including advertising, retail, travel, and financial service…