Concentrated Differential Privacy
Rothblum, Guy N.
Computer Science - Data Structures and Algorithms | Computer Science - Cryptography and Security
acm: ComputingMilieux_COMPUTERSANDSOCIETY | Data_MISCELLANEOUS | ComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATION
We introduce Concentrated Differential Privacy, a relaxation of Differential Privacy enjoying better accuracy than both pure differential privacy and its popular "(epsilon,delta)" relaxation without compromising on cumulative privacy loss over multiple computations.