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Aspire: Practical Batch Queries on Dynamic Encrypted Database with Full Leakage Suppression

Aspire proposes a zero-leakage encrypted database supporting practical batch queries on dynamic data—potentially relevant for organisations handling classified or highly regulated datasets where access-pattern exposure is unacceptable.

Summary written by editorial AI · Source link below

Filed by arXiv Crypto & Security1 min readRead at source ↗

arXiv:2610.23057v1 Announce Type: new Abstract: Leakage-abuse attacks against encrypted database systems exploit semantic leakage and pose a severe threat to the confidentiality of plaintext data and queries. To address this problem, we propose a zero-leakage encrypted database that rules out leakage-abuse attacks, which fundamentally rely on semantic leakage. We first distinguish between two kinds of zero-leakage security. Ideal zero-leakage forbids the disclosure of any information beyond pub

Editorial Analysis

Why it matters

For enterprises subject to strict data-confidentiality requirements (e.g., GDPR Art. 32 technical measures), leakage-free encrypted databases could close a residual risk in data-at-rest protection.

What to do

Assess whether access-pattern leakage in your current encrypted-storage solutions represents a material risk for your most sensitive datasets.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

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