Digital Bond has posted Part 3: Specification Vulnerabilities and Part 4: SDK Vulnerabilities of their OPC UA Security Audit.  As expected the audit turned up many points, good, bad and ugly. The Good: These were covered in a previous post, but ...[Read More]

The latest builds of the OPC UA SDK for the .NET programming environment have been released. The current version Build 222 of the SDK includes:  Implementations of the XML Web Services and UA Native Binary stack profiles Server and Client deve ...[Read More]

As many readers might be aware, the team at Digital Bond has conducted a security assessment on the OPC UA protocol, SDK and source code.  They have recently posted some of the positive findings that will be part of their final report.  The full d ...[Read More]

Some interesting things happening with OPC UA over the last few weeks while I was vacationing.  One of which the whitepaper/OPC UA book excerpt which gives some background on the perceived complexity of OPC UA.  Is OPC UA complicated? The answer ...[Read More]