Explore BytesJourney articles tagged Authorization, including technical explanations, examples, and interview preparation.
Walk through the complete OAuth 1.0 authorization flow from registration to protected resource access — with consistent concrete examples, callback URL mechanics, the verifier, and the browser's role at every stage.
Understand the fundamental problem OAuth was created to solve — why giving your password to a third-party app is dangerous, what delegated authorization means, and the key difference between authentication and authorization.
The final part of the OAuth 1.0 deep dive — secret compromise analysis, OAuth 1.0 vs 1.0a differences, architectural comparison with OAuth 2.0, and a comprehensive categorized interview question bank from beginner to advanced.
A deep dive into the seven credentials in OAuth 1.0 — Consumer Key, Consumer Secret, Request Token, Request Token Secret, OAuth Verifier, Access Token, and Access Token Secret. Understand who creates each, what it proves, and why every one is necessary.
A deep dive into OAuth 1.0 request signing — why bearer tokens aren't enough, how HMAC-SHA1 signatures work, the complete signing process, provider-side verification, nonces, timestamps, replay attacks, and why signing doesn't replace HTTPS.