Proof Key for Code Exchange (PKCE)
PKCE augments OAuth 2.0 authorization code flow with a verifier and challenge to mitigate interception attacks.
#auth#rfc
Last updated: 2025-09-02T00:00:00.000Z
Evidence
RFC RFC 7636 Normative evidence
More context
Recommended for public clients; S256 is the preferred code challenge method.