# Introduction

### What is Vault-CRD?

Vault-CRD is a custom resource definition for holding secrets that are stored in HashiCorp Vault up to date with Kubernetes secrets.

The following Secret engines of Vault are supported:

* KV (Version 1)
* KV (Version 2)
* PKI

The following types of secrets can be managed by Vault-CRD:

* Docker Pull Secret (DockerCfg)
* Ingress Certificates
* JKS Key Stores