dpop-adoption

DPoP Adoption & Identity Security Architecture Demonstrating Proof-of-Possession (DPoP, RFC 9449) secures OAuth 2.0 refresh tokens against interception and replay attacks by cryptographically binding them to a private key held exclusively by the client. In Google's OAuth 2.0 platform, DPoP binds the refresh token at the token endpoint, while access tokens issued for Google APIs are standard Bearer tokens ( token_type: "Bearer" ). 1. Core Cryptographic & Architectural Invariants When implementing DPoP helpers or upgrading HTTP clients, you MUST adhere to the following strict security invariants: A. Universal WebCrypto & Runtime Compatibility Show more Installs 1.2K Repository google/skills GitHub Stars 20.4K First Seen Sep 4, 2026 Security Audits Gen Agent Trust Hub Pass Socket Pass Snyk Pass