Issue Before applying certificate to a CJE cluster, I would like to check the certificate and key I’m providing are matching. Environment CloudBees Jenkins Enterprise Resolution Given an nginx.cert certificate and an nginx.key key, you can verify that they are a match by running: openssl x509 -noout -modulus -in nginx.cert | openssl md5 openssl rsa -noout -modulus -in nginx.key | openssl md5 And verify that both sums are equals.