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- research-articleDecember 2023
Veil: A Storage and Communication Efficient Volume-Hiding Algorithm
Proceedings of the ACM on Management of Data (PACMMOD), Volume 1, Issue 4Article No.: 265, Pages 1–27https://doi.org/10.1145/3626759This paper addresses volume leakage (i.e., leakage of the number of records in the answer set) when processing keyword queries in encrypted key-value (KV) datasets. Volume leakage, coupled with prior knowledge about data distribution and/or previously ...
- tutorialJanuary 2022
Cryptographic Techniques for Data Processing
CODS-COMAD '22: Proceedings of the 5th Joint International Conference on Data Science & Management of Data (9th ACM IKDD CODS and 27th COMAD)January 2022, Pages 344–347https://doi.org/10.1145/3493700.3493771This tutorial focuses on two principal lines of research aimed to provide secure data processing cloud-based data outsourcing — encryption and secret-sharing-based approaches that have been developed over the last two decades. The tutorial compares these ...