IBM Java Runtimes certificates and keys

Before you install an IBM Java Runtimes package, you can optionally verify that the package is valid and has been signed by IBM. For some forms of verification you will have to download a certificate or key.

Download the keys and certificates for the version of IBM Java Runtimes that you have to validate. The following table shows the keys and certificates which should be used to verify IBM Java Runtime versions. Use the 'IBM Java Runtime versions' column to ensure the key or certificate is the correct edition for the IBM Java Runtime you are verifying.
IBM Java Runtime versions Download type Download link
8.0.8.20 and later Public key
ibm-java-public-20230520.pem
GPG-formatted public key
ibm-java-public-GPGkey-20230520.pgp
Public certificate
ibm-java-certificate-20230520.pem
Intermediate certificate
ibm-java-chain0-20230520.pem