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cs.DB2026
SIMD-PAC-DB: Pretty Performant PAC Privacy
Ilaria Battiston, Dandan Yuan, Xiaochen Zhu +1
This work presents a highly optimized implementation of PAC-DB, a recent and promising database privacy model. We prove that our SIMD-PAC-DB can compute the same privatized answer…
cs.DB2024
DuckDB-SGX2: The Good, The Bad and The Ugly within Confidential Analytical Query Processing
Ilaria Battiston, Lotte Felius, Sam Ansmink +2
We provide an evaluation of an analytical workload in a confidential computing environment, combining DuckDB with two technologies: modular columnar encryption in Parquet files (da…