HashiCorp Vault is a tool that centrally manages secrets and protects sensitive data in cloud environments. Key Features: - Securely store and control access to tokens, passwords, certificates, and encryption keys using a UI, CLI, or HTTP API. - Automate access to secrets, data, and systems by integrating with trusted identities. - Secure applications and systems with machine identity and automate credential issuance and rotation. - Leverage trusted identity platforms to secure, store, and access credentials and resources. - Control access to secrets and encryption keys by authenticating against trusted sources of identity.