| Approver Policy | A cert-manager approver that approves or denies certificate requests based on policies defined in your cluster. |
| cert-manager | Adds certificates and issuers as resource types in your clusters. Can request certificates from CAs configured in Next-Gen Trust Security or manage them independently. |
| Connection resource | A custom resource that manages authentication between components in your cluster and Next-Gen Trust Security using Built-in Accounts. Does not appear on the Components tab. |
| CSI Driver | A Container Storage Interface (CSI) driver that provisions X.509 certificate key pairs to pods using cert-manager. Private keys and signed certificates are stored on the node and match the pod's lifecycle. |
| CSI Driver for SPIFFE | A CSI driver that provisions SPIFFE Verifiable Identity Documents (SVIDs) as X.509 certificate key pairs to pods using cert-manager. |
| Discovery Agent | Connects your clusters to Next-Gen Trust Security and continuously gathers certificate, ingress, and other machine identity data for display in the Next-Gen Trust Security user interface. |
| Distributed Issuer | A lightweight certificate issuer that operates in Kubernetes, OpenShift, and other cloud-native environments to deliver X.509 certificates over gRPC or REST. |
| Enterprise Issuer | A cert-manager issuer that allows your clusters to request certificates from CAs managed in Next-Gen Trust Security, following centrally managed policies. |
| Istio CSR | An alternative to Istio's built-in CA server that delegates certificate signing to cert-manager, allowing Istio workloads to use any cert-manager-supported issuer. |
| OpenShift Routes for cert-manager | Automatically provisions and renews certificates for OpenShift routes from any cert-manager issuer based on your route annotations. Does not appear on the Components tab. |
| Trust Manager | A Kubernetes operator that combines trusted X.509 certificates from various sources into bundles and distributes them as ConfigMaps across your cluster. Does not appear on the Components tab. |