Trusting the self signed TLS certificate from Db2 Graph

Db2 Graph generates a self-signed Transport Layer Security (TLS, formerly SSL) certificate when first run, if it has not been done before. Each user who uses Db2 Graph must explicitly trust the certificate.

Attention: With the release of Db2 11.5.9, Db2 Graph is discontinued. You can still run Db2 Graph as a standalone application with Db2 11.5.6 through 11.5.8.
Note: If you have a trusted certificate authority (CA), you can use a custom TLS certificate.

Each operating system has its own method to trust the certificate.