gustavoschewinski opened a new issue, #2013: URL: https://github.com/apache/plc4x/issues/2013
### What happened? Hello, The connection to PLC4X using 2048-bit certificates (both client and server) works fine. However, when switching to 4096-bit certificates for both, the connection fails. On the OPCUA side, I receive an error stating "An error occurred verifying security", and in the PLC4X logs, I only see "Connection terminated by remote." It appears that the certificates are not being accepted. I tested the certificates separately by doing a connection using a python library, and it worked, so the issue does not seem to be with the certificates themselves. Any insights or suggestions would be greatly appreciated on how to fix this problem. Thanks a lot! ### Version v0.13.0-SNAPSHOT ### Programming Languages - [x] plc4j - [ ] plc4go - [ ] plc4c - [ ] plc4net ### Protocols - [ ] AB-Ethernet - [ ] ADS /AMS - [ ] BACnet/IP - [ ] CANopen - [ ] DeltaV - [ ] DF1 - [ ] EtherNet/IP - [ ] Firmata - [ ] KNXnet/IP - [ ] Modbus - [x] OPC-UA - [ ] S7 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@plc4x.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org