SAML vs OIDC vs OAuth: The 60-Second B2B Playbook
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A practical comparison of SAML 2.0, OIDC, and OAuth 2.0 for B2B SaaS developers. Rather than treating them as competitors, the guide explains they solve different problems and must coexist in enterprise products. Key topics include token formats (XML vs JWT), transport mechanisms, discovery and certificate rotation pitfalls,
Table of contents
The 60-Second Decision TreeQuick-Answer Comparison Table1. Protocol Origins: Why Each One Exists2. Token Formats: XML Verbosity vs JWT Portability3. Transport and Flows4. Discovery and Key Rotation: Where SAML Ages Badly5. Enterprise vs Consumer Fit6. Session Management and the Single Logout Nightmare7. Provisioning: SCIM Is the Missing Piece8. Tooling and Developer Ecosystem9. Security Pitfalls You Should Know About10. Migration Paths: The Real-World Playbook11. Decision Matrix: Pick Your Protocol in Under 60 Seconds12. Where SSOJet Fits InFrequently Asked QuestionsThe Bottom LineSort: