--- title: "User and Machine Identities" sidebarTitle: "Overview" description: "Learn more about identities to interact with resources in Infisical." --- To interact with secrets and resource with Infisical, it is important to understand the concept of identities. Identities can be of two types: - **People** (e.g., developers, platform engineers, administrators) - **Machines** (e.g., machine entities for managing secrets in CI/CD pipelines, production applications, and more) Both people and machines are able to utilize corresponding clients (e.g., Dashboard UI, CLI, SDKs, API, Kubernetes Operator) together with allowed authentication methods (e.g., email & password, SAML SSO, LDAP, OIDC, Universal Auth). Learn more about the concept on user identities in Infisical. Understand the concept of machine identities in Infisical.