Suresh Tamang

Publications

2 entries

Articles and papers on AI security, assurance, and governance in healthcare and critical infrastructure.

The Governance Gap in Healthcare AI: Why Policy Alone Can't Secure Medical Machine Learning

Why governance standards like ISO/IEC 42001 can't, by themselves, tell you whether a specific AI model has actually been tested against data poisoning or backdoor attacks — and why that gap matters most for AI making real clinical decisions.

EO 14409 HSCC guidance ISO/IEC 42001 NIST AI RMF

Fusing Spectral Signatures and Activation Clustering for Backdoor Detection in Healthcare Imaging Models

A fusion rule combining spectral signature analysis and activation clustering into a single per-sample poisoning score, implemented as an open-source detection pipeline and evaluated on healthcare-imaging and natural-image benchmarks. Published on arXiv:2609.14290 and Zenodo, DOI 10.5281/zenodo.22732363.

MITRE ATLAS AML.T0020 NIST AI RMF · Measure Spectral signatures Activation clustering