USENIX Security '23 - How to Cover up Anomalous Accesses to Electronic Health Records

USENIX Security '23 - How to Cover up Anomalous Accesses to Electronic Health Records

Xiaojun Xu, Qingying Hao, Zhuolin Yang, and Bo Li, University of Illinois at Urbana-Champaign; David Liebovitz, Northwestern University; Gang Wang and Carl A. Gunter, University of Illinois at Urbana-Champaign

Illegitimate access detection systems in hospital logs perform post hoc detection instead of runtime access restriction to allow widespread access in emergencies. We study the effectiveness of adversarial machine learning strategies against such detection systems on a …

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