Hashicorp Vault CLI Part 9: Managing Encryption Keys

Hashicorp Vault provides many features, and the secure storage of encrypted data and secrets is at its heart. Secrets engines are dedicated plugins that govern this storage. They can be grouped into builtin, application and services, cloud, and encryption keys. While all secret engines provide a REST API for interaction, some Vault builtin engines also have dedicated CLI commands. In this article, all CLI commands for managing or using keys are explored. These commands target the transform, transit, pki and ssh secrets engines. To further the understanding of applying these commands, examples in the context of a local, three server Vault cluster will be shown. The technical context of this article is hashicorp_vault_v1.21.1 , released 2025-11-18. All provided information and command examples should be valid with newer versions too, baring an update of the CLI commands' syntax . The background material for this article stems from the official Hashicorp Vault documentation about Vault CL