What problem it solves

Modern systems need controlled access to database credentials, API keys, and other secrets across platform-specific infrastructure. Teams also need secure storage, key rotation, encryption, revocation, and detailed audit logs without building a custom solution.

Key features

• Secure secret storage — Vault stores arbitrary key/value pairs and encrypts data before writing it to persistent storage. It supports storage backends including disk and Consul.

  Source: README

• Dynamic secrets — Vault can generate credentials on demand for supported systems such as AWS and SQL databases. Dynamically generated secrets are automatically revoked after their lease expires.

  Source: README

• Data encryption — Vault can encrypt and decrypt data without storing it, allowing teams to define encryption parameters and developers to place encrypted data in systems such as SQL databases.

  Source: README

• Leasing and renewal — Every secret is associated with a lease, and clients can renew leases through built-in renewal APIs. Vault revokes a secret when its lease ends.

  Source: README

• Revocation and audit control — Vault can revoke individual secrets or groups of secrets, including all secrets read by a user or all secrets of a particular type. It also provides a unified secret interface with tight access control and a detailed audit log.

  Source: README

Quick start

Copied verbatim from the project's README.

$ make bootstrap
...

$ make dev
...
$ bin/vault
...

Who it may suit

This project may suit security teams, developers, and operators who need centralized secret access, controlled credential lifecycles, encryption services, and auditable access policies.

Topics to discuss

• Which secret storage and authentication workflows should receive more community examples?

• How can teams improve adoption of dynamic secrets and automatic revocation?

• What development and testing improvements would make contributions to the project easier?

Written by ReadmeX AI from the project's README, source and public GitHub data; it may contain mistakes.

Read the original README https://github.com/hashicorp/vault#readme

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