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Publikation

SecureSphere: Advancing Security and Robustness in Query Processing over Outsourced Data

Eray Dogan; Meghdad Mirabi; Carsten Binnig
In: Wei Ding; Chang-Tien Lu; Fusheng Wang; Liping Di; Kesheng Wu; Jingjun Huang; Raghu Nambiar; Jundong Li; Filip Ilievski; Ricardo Baeza-Yates; Xiaohua Hu (Hrsg.). IEEE International Conference on Big Data, BigData 2024, Washington, DC, USA, December 15-18, 2024. IEEE Conference on Big Data, Pages 1566-1573, IEEE, 2024.

Zusammenfassung

This paper introduces the SecureSphere framework, which employs the Reed Solomon Secret Sharing (RS-SS) scheme for secure and robust data outsourcing and query processing. It ensures data confidentiality, even in collusion scenarios among cloud servers, and guarantees query result integrity against arbitrary failures and malicious actions using RS-SS’s error detection and correction capabilities. SecureSphere also enhances resilience against inference attacks by expanding and partitioning each attribute domain, assigning ranges to attribute values, and selecting random coefficients from these ranges to create the distribution polynomial in the RS-SS scheme. It processes aggregation SQL queries server-side without inter-server commu- nication, and experimental results confirm its practical feasibility in real-world applications.

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