Certificates and their Uses Network Fandango Service The following certificates are generated by the Network Fandango Service: Root CA X509 Certificate Trust anchor for all service issued TLS certs and JWT tokens. You can optionally use your own organisation's certificate infrastructure for this certificate. Issued By: ICertificateService.CreateRootCertificateAsync Obtain With: ICertificateService.TryLoadRootCa or ICertificateService.TryGetRootPublicKey Storage Keys: ca.x509.root.pem , ca.x509.root.key API TLS Certificate X509 Certificate HTTPS endpoint identity for nfsvc Issued By: ICertificateService.IssueTlsCertificateAsync Obtain With: ICertificateService.TryLoadTlsCertificateAsync Storage Keys: N/A (uses filesystem) JWT Certificate X509 Certificate Sign server-issued JWTs (enrollment tokens, etc.). Issued By: ICertificateService.IssueJwtCertificateAsync Obtain With: ICertificateService.TryLoadJwtCertificateAsync Storage Keys: N/A (uses filesystem) SSH User CA (OpenSSH CA for user certs) Sign user SSH certificates for ephemeral admin access. Issued By: ICertificateService.IssueSshUserCertificateAsync Obtain With: ICertificateService.TryGetSshUserPublicKey Storage Keys: ssh_ca_key , ssh_ca_key_pub SSH Host CA (OpenSSH CA for host certs) Sign host SSH certificates for devices so admins can verify host identity without managing known_hosts entries. Issued By: ICertificateService.IssueSshHostCertificateAsync Obtain With: N/A Storage Keys: ssh_host_ca_key , ssh_host_ca_key_pub Enrolled Network Fandango Hosts Enrolled hosts download the Root CA public key and SSH public keys at the point of enrollment, in order to verify the identity of nfsvc , but these certificates are not generated on the enrolled hosts. mTLS Client Certificate X509 Certificate Identify the device to nfsvc over mutual TLS (agent calls, jobs, facts).