openbao

OpenBao is an open source, community-driven fork of HashiCorp Vault,
managed by the Linux Foundation. It provides secure storage and access
to secrets, certificates, and keys.

Features:
- Secure secret storage with encryption at rest
- Dynamic secrets generation for AWS, databases, etc.
- Data encryption as a service
- Leasing and renewal of secrets
- Revocation of secrets and credentials
- Multiple authentication methods
- Detailed audit logs

See https://openbao.org/docs for full documentation.