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cs.CR2026
Efficient Fuzzy PSI under One-Sided Assumptions
Xinpeng Yang, Meng Hao, Yanxue Jia +3
Fuzzy private set intersection (PSI) enables two parties to identify approximately matching elements between their input sets, where two elements are considered a match if their di…
cs.CR2026
Efficient Fuzzy Private Set Intersection from Secret-shared OPRF
Xinpeng Yang, Meng Hao, Chenkai Weng +3
Private set intersection (PSI) enables a sender holding a set of size and a receiver holding a set of size to securely compute the intersection . Fuzzy PS…
cs.CR2026
ZKBoost: Zero-Knowledge Verifiable Training for XGBoost
Nikolas Melissaris, Antigoni Polychroniadou, Akira Takahashi +2
Gradient boosted decision trees, particularly XGBoost, are among the most effective methods for tabular data. As deployment in sensitive settings increases, cryptographic guarantee…