OPC UA Security Process
The process used to handle security issues in OPC UA components.
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OPC UA XML External Entity (XXE) Exploit
Security vulnerability in the OPC UA Java Stack.
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Developing OPC UA applications in Android Studio
A short tutorial on how to start developing an OPC UA application in Android Studio.
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Oracle database with embedded OPC UA
Oracle has recently endorsed OPC UA in its reference IoT (Internet of Things) architecture. In this solution OPC UA acts as a bridge between plant devices and plant management layers.
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Prosys OPC UA Java SDK is now officially certified
Prosys OPC UA Java SDK is now officially certified With the release 2.1.0 that we announced last week, we have completed the demanding certification testing of the Java SDK with
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Heartbleed Bug in OpenSSL
OpenSSL has a serious vulnerability, called the “Heartbleed Bug”.
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OPC UA & Wireshark
Wireshark is a great tool for sniffing network traffic. It contains several pre-defined filters for various protocols – and yes, also OPC UA!
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Connecting OPC Classic to OPC UA with OPC UA Gateway
We often receive requests about integrating OPC UA with OPC Classic servers. Despite OPC UA’s progress, the reality is that most global communication systems still operate on OPC Classic servers.
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OPC UA Sessions, Subscriptions and Timeouts
This article aims to explain the various OPC UA communication parameters, particularly focusing on timeouts. They are essential for managing connections between UA clients and servers effectively.
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