| # openssl ecparam -name prime256v1 -genkey -noout -out pri_key.pem | |
| -----BEGIN EC PRIVATE KEY----- | |
| MHcCAQEEIF36VqEQX2EpA+vKd4WYI5qwI1iGD4RQ1v2NZ/iaSwvXoAoGCCqGSM49 | |
| AwEHoUQDQgAElQ4lW7nrvCnPVsv0GKScu6qQxIw0+NXOja+ks6UtQZB7+iolUsuh | |
| OMl6fZkCkaz7MUs+T9Y62P7L9OcJQdC3Kw== | |
| -----END EC PRIVATE KEY----- |