69 citations · 85 across the 16 of their papers we have counts for
Showing 2022Show all
2 papers · 1 filter
cs.CR2022
Single Round-trip Hierarchical ORAM via Succinct Indices
William Holland, Olga Ohrimenko, Anthony Wirth
Access patterns to data stored remotely create a side channel that is known to leak information even if the content of the data is encrypted. To protect against access pattern leak…
cs.CR2022
Walking to Hide: Privacy Amplification via Random Message Exchanges in Network
Hao Wu, Olga Ohrimenko, Anthony Wirth
The *shuffle model* is a powerful tool to amplify the privacy guarantees of the *local model* of differential privacy. In contrast to the fully decentralized manner of guaranteeing…