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Self-Issued OpenID Provider v2 (SIOPv2)

Last modified: 2026-10-23

URL: https://openid.net/specs/openid-connect-self-issued-v2-1_0.html

Summary

OpenID Foundation draft extending OpenID Connect so that an end user can act as their own OpenID Provider, issuing self-signed ID tokens (optionally bound to DIDs) from a wallet. Often combined with OpenID4VP for wallet-based authentication.