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cs.CR2026
GuidedRay: Diversity-Guided Direction Discovery for Targeted Hard-Label Black-Box Attacks
Fei Yuan, Yantian Shen, Qingyuan Yu +5
Deep neural networks are vulnerable to adversarial attacks. Among black-box attacks, targeted decision-based attacks are particularly difficult: the attacker observes only the targ…
cs.CR2026
Fuzzy PSI from Symmetric Primitives with Exact Logarithmic Dependence on Distance Threshold
Cong Zhang, Yang Cao, Yujie Bai +5
Previous FPSI works have demonstrated a linear scaling with the distance threshold , while some recent works have achieved a poly-logarithmic dependence on . However, these p…