Article - CS328895
OPC UA client application using x.509 digital certificates fails connecting with error code 0x80130000 in PTC Kepware Products
Modified: 29-Aug-2024
Applies To
- ThingWorx Kepware Server (legacy) 6.8
- Kepware Server (formerly KEPServerEX) 6.8
Description
- OPC UA client application using x.509 digital certificates in .pem format fails connecting to the UA interface
- Errors are being shown in client application log:
- 0x80130000
- BadSecurityChecksFailed
- Reason: An error occurred verifying security
- Unexpected signature algorithm
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