Version 8.1.1

• further adaptations of the Sdk to the current Opc Ua specification
• Elimination of internal vulnerabilities, as well as known vulnerabilities of the used third-party licenses
• Adaptation package naming, see Firststeps document in download package (Java version only)
• Support for .Net 7.0 framework (.Net version only)
• various internal revisions and improvements

Version 7.3.2 

• Revision of the reconnect functions
• Internal changes to improve the processing speed

Version 7.4.1 (Java version only)

• Security update due to vulnerabilities in the dependencies of Bouncy Castle V1.54 and guava V21.0

Version 7.3.2 

• Revision of the reconnect functions
• Internal changes to improve the processing speed

Version 7.2.2 (Java version only)

• Support Java / OpenJRE up to version 19
• Adaptation methods for loading certificates
• Bugfix: possibly occurring problem with endpoint discovery with exception Bad_InvalidTimestamp fixed
• Revision sample code in download package

Version 7.1.3

• new function browseFull, all necessary browse and browseNext operations are combined to one function call
• License may not be accepted even though it is valid
• Bugfix: Function browseNext passes possibly wrong continuationPoint

Version 7.1.1

• Support for .Net 6.0 framework (.Net version only)
• Support Java / OpenJRE up to version 17 (Java version only)
• new Function GetNodeIdByPath
• various internal improvements and revisions

Version 6.1.1

• Support of the .Net 5.0 framework
• Fix problem rebuilding Subscriptions and MonitoredItems after connection loss
• Fix problem, high CPU / RAM usage after restart of OPC server
• internal improvements and revisions

Version 5.1.8 (Java version only)

• Fixed problems when using under Java 1.8 (wrong class version of MonitoredItemNotificationListener)

Version 5.1.4 (Java version only)

• Bugfix: Issuing a "self signed certificate" fails due to country-specific requirements

Version 5.1.3

• Complete revision of the routines according to the specifications of the OPC Foundation
• Provision also for .Net Standard / .Net Core (.Net version only)
• Provision also for openJRE/openJDK (Java Version only)
• internal speed and stability improvement

Version 4.3.1

• Bugfix: For incorrect host names in the endpoint URL
• internal speed and stability improvement

Version 4.1.0

• Support of registered read and write
• Adaptations to the current OPC UA specifikation
• Bugfixes
• internal speed and stability improvement

Version 3.6.4

• Endpoints with IP 0.0.0.0 in the URL will now be tolerated

Version 3.6.3

• detailed error message during certificate validation

Version 3.6.2

• Bugfix: Brows nodes

Version 3.6.1

• new improved functions to perform call method calls
• Extension of the "read" and "write" functionalities
• Adaptation and extension of the online documentation
• Adaptation and extension of the "First Steps" tutorial
• Delivery of the product no longer as a setup, but within a zip file

Version 3.5.0

• Bugfix: While transferring an identitytoken object (Username + Password)
• Extension of the Discovery functionality, the transfer of a Discovery Uri is also possible now.

Version 3.4.0

• Bugfix: Starting an ASP application

Version 3.3.0

• Bugfix: Browser description adjusted

Version 3.2.8

• Bugfix: Processing certificate check

Version 3.2.6

• improved sorting behavior when querying endpoints
• Setup is signed

Version 3.2.5 (Java version only)

• Bugfix: When sending encrypted passwords

Version 3.2.4

• Bugfix: GetFilteredEndpoints always used the Discoveryport 4840

Version 3.2.3

• Bugfix: Optimization of cache functionality when loading
• Revision of the constructor of the session configuration
• new static method Build () for easy creation of session configurations
• Adjusting of online documentation
• Adjusting of browsemethods, if the UA-server supports inverse browsing according to specification
• new filter methods

Version 3.2.0 (Java version only)

• Bugfix: When filling the internal node cache, not all types of nodes have been considered

Version 3.1.0

• internal speed improvements
• Bugfix: Internal cache is used consistently