OpenSSL has a serious vulnerability, called the “Heartbleed Bug”. The OPC UA C++ SDK uses OpenSSL and if you have taken the new HTTPS protocol in use, your applications may be affected.
OpenSSL is not used by the Java or .NET applications, so you will be safe in those environments.
Read the details from the Unified Automation article.
Chief Technology Officer
Email: jouni.aro@prosysopc.com
This is a new minor release of Prosys Sentrol. It improves minor details of the OPC UA server implementation.
Develop OPC UA applications on Android with the Prosys OPC UA SDK for Java. This updated guide shows how to get started with Android SDK API 35, including a simple client example. Please note that testing on Android is limited, so full interoperability with all OPC UA systems cannot be guaranteed.
At Valio, product quality and traceability requirements are at a very high level, highlighting the importance of smooth and reliable communication between different production systems. To meet these requirements, Prosys OPC developed the OPC UA standard based software Valio uses for integrating all their automation and manufacturing execution systems.