Preprint
Sep 2026
Improving the Reliability of Anomaly Detection for Encrypted OPC UA Traffic over Private 5G
Open Platform Communications Unified Architecture (OPC UA) is increasingly deployed over private 5G networks in industrial environments, where end-to-end encryption prevents payload inspection by network-based intrusion detection systems (IDSs). Although payload-agnostic statistical features extracted from encrypted tr...
Son-Ha Song, Florian Foerster, Henry Beuster et al.
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