OPC UA Deep Dive (Part 1): History of the OPC UA Protocol
ID: f4814de2-1204-56c0-89af-6e1d7e992462
STIX ID: report--f4814de2-1204-56c0-89af-6e1d7e992462
Feed Name: Claroty Team82
Part 1 of Team82's OPC UA Deep Dive series provides a concise history and technical overview of OPC (Classic) and OPC UA including DA/AE/HDA flavors, DCOM and UA transports, subscription models, and the role of OPC gateways/tunnellers; it serves as background context ahead of later posts that will analyze OPC attack surface, security features, and vulnerabilities.
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