Using PKCE to Secure Public Clients in OAuth 2.0
Learn how PKCE lets SPAs and mobile apps use the OAuth 2.0 authorization code flow without storing a client secret, and see a concrete curl‑based example.
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Learn how PKCE lets SPAs and mobile apps use the OAuth 2.0 authorization code flow without storing a client secret, and see a concrete curl‑based example.
Implement OAuth 2.0 Authorization Code Flow with PKCE in a single‑page app: register the client, generate code_challenge, handle redirects, exchange tokens, validate ID tokens, store securely, and rotate refresh tokens. Verify each step with network tools and CSRF tests.