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RFC 7636 - Proof Key for Code Exchange by OAuth Public Clients

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Proof Key for Code Exchange by OAuth Public Clients (RFC 7636, )

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RFC 7636: Proof Key for Code Exchange by OAuth Public Clients

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IETF Datatracker

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OAuth 2.0 public clients utilizing the Authorization Code Grant are susceptible to the authorization code interception attack. This specification describes the attack as well as a technique to mitigate against the threat through the use of Proof Key for Code Exchange (PKCE, pronounced "pixy").

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