
Security
OAuth 2.0 and OIDC: The Difference and When to Use Each
OAuth 2.0 handles authorization while OIDC handles authentication. Learn the grant types, token differences, PKCE, and when to use each protocol.
9 min read·
2 articles

OAuth 2.0 handles authorization while OIDC handles authentication. Learn the grant types, token differences, PKCE, and when to use each protocol.

An honest comparison of JWT and session token authentication. Covers JWT structure, signing algorithms (RS256 vs HS256), common vulnerabilities, the revocation problem, and when each approach is the right choice for your architecture.
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