Understanding the OIDC Procurement Process
OpenID Connect is an identity layer on top of OAuth 2.0. It enables secure, standards-based authentication between applications and identity providers. The procurement process for OIDC is not about buying a box. It is about selecting, integrating, and validating the right components that meet your compliance, scalability, and developer workflow requirements.
Step 1: Define Requirements Early
List your protocols, supported flows (Authorization Code, Implicit, Hybrid), and token formats. Map these to authorization server features. Include SSO, multi-factor authentication, and API access control.
Tie each requirement to security objectives. This will ensure procurement discussions stay grounded in technical truth.
Step 2: Vendor Evaluation
Assess identity providers, managed OIDC services, and toolkits. Check for support of standard endpoints: .well-known/openid-configuration, /authorize, /token, /userinfo.
Review documentation quality, SDK support, and integration cost. Test for conformance with the OpenID Connect Core specification.
Step 3: Proof of Concept (POC)
Procurement without a POC is risk. Stand up a minimal implementation. Use your actual client apps and APIs. Verify ID token claims, signature validation, nonce handling, and token expiration logic.
Document every incompatibility or performance issue. This evidence will drive final selection.