Author

K. Fok

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Jul 2026

TIER: Trajectory-Invariant Explanation Regularization for Membership Privacy

A Trajectory-Invariant Explanation Regularization (TIER) defense that penalizes erratic fluctuations in confidence drops simulated through gradient-guided perturbations and simultaneously minimizes the distributional shifts via KL-divergence, and targets explanation robustness by enforcing self-consistency through KL-d...

V. Sharma, K. Fok, V. Thing · arXiv.org · 0 citations

Preprint Jul 2026

HilEnT: Hilbert, Entropy Transformed Image Based Malware Detection

A novel malware binary to image transformation technique HilEnT is proposed based on a combination of Hilbert curve-based transformation of malware binary and the entropy feature comparison of malware file with benign and malware classes.

Rahul Kale, Thesath Wijayasiri, K. Fok et al. · 0 citations