Showing 2025Show all
2 papers · 1 filter
cs.CR2025
Exact zCDP Characterizations for Fundamental Differentially Private Mechanisms
Charlie Harrison, Pasin Manurangsi
Zero-concentrated differential privacy (zCDP) is a variant of differential privacy (DP) that is widely used partly thanks to its nice composition property. While a tight conversion…
cs.CR2025
Infinitely Divisible Noise for Differential Privacy: Nearly Optimal Error in the High Regime
Charlie Harrison, Pasin Manurangsi
Differential privacy (DP) can be achieved in a distributed manner, where multiple parties add independent noise such that their sum protects the overall dataset with DP. A common t…