Menhir: An Oblivious Database with Protection against Access and Volume Pattern Leakage

ePrint Report: Menhir: An Oblivious Database with Protection against Access and Volume Pattern Leakage

Leonie Reichert, Gowri R Chandran, Phillipp Schoppmann, Thomas Schneider, Björn Scheuermann

Analyzing user data while protecting the privacy of individuals remains a big challenge. Trusted execution environments (TEEs) are a possible solution as they protect processes and Virtual Machines (VMs) against malicious hosts. However, TEEs can leak access patterns to code and to the data being processed. Furthermore, when data is stored in a TEE database, …

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