Decode Json Web Assertion cannot decode properly, 10802: Could not find the specified private key.

Products

• CA API Gateway

Issue/Introduction

 The Decode Json Web Token assertion seems to not be decoding it correctly, and not able to determine why.  Logs associated are below:

...

com.l7tech.external.assertions.jwt.server.ServerDecodeJsonWebTokenAssertion: ssguid="0000019bc752fabe-15bc8": 10802: Could not find the specified private key.
...

Environment

ssg 11.1 

Cause

Configuration problem

Resolution

Added the ${<youSigningCertificate.mainpart} in the Decode Web Json assertion configuration field: Recipient Key Context Variable