This article explores Vaults authentication methods, their workflows, use cases, and differences between human and system auth methods.
In this lesson, we’ll move beyond the basics of Vault and explore its authentication (auth) methods in depth. Properly choosing and implementing an auth method is vital for secure access to Vault. Here’s what we’ll cover:
Compare methods tailored for human users versus system workloads
Discuss:
Human access through the CLI or UI
Workloads on AWS, Azure, and GCP
Machine-to-machine interactions across on-premises, cloud, and hybrid environments
Category
Auth Method
Access Pattern
Human
Userpass, LDAP, GitHub
Interactive CLI / UI login
System
AppRole, AWS IAM, Azure MSI, GCP IAM
Token exchange via API
With these goals in place, we’ll dive into each auth method, answer frequently asked questions, and guide you in selecting the right approach for your environment.Let’s get started!