BLENDER: Enabling Local Search with a Hybrid Differential Privacy Model
USENIX Security Symposium, pp. 747-764, 2017.
We propose a hybrid model of differential privacy that considers a combination of regular and opt-in users who desire the differential privacy guarantees of the local privacy model and the trusted curator model, respectively. We demonstrate that within this model, it is possible to design a new type of blended algorithm for the task of pr...More
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