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After Applying WebLogic April 2018 PSU ( - Receiving "bcprov-jdk16-1.45.jar has unsigned entries - readme.txt" (Doc ID 2412617.1)

Last updated on APRIL 03, 2024

Applies to:

Oracle WebLogic Server - Version to [Release 12c]
Information in this document applies to any platform.


After having applied the following April 2018 WebLogic Server 12.1.3 Patch Set Update (PSU) (, JCE authentication error exceptions appear in the server logs. Applying the patch updates the bcprov-jdk16-1.45.jar file. JCE is not able to authenticate to the provider BC. The following error is observed in the WebLogic server logs after JVM startup when accessing a J2EE deployed application:


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