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Archive Notice: This documentation was originally published by Namebase (closed June 2026) and is preserved by the LearnHNS community. Pages may reference services that no longer exist — see current guides at /start/ or SkyInclude's wind-down explainer.

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Decentralized login

Use the Authentication Protocol spec to get a high level overview of the proposed system design behind Handshake login.

Warning Offline services (June 2026): Namer News and id.namebase.io are no longer available. The open-source OIDC repos below remain useful for building your own provider.

If you’re looking to create an OIDC provider for an application you’re building, use the Implementation Guide.

Handshake-based OIDC Authentication Protocol

Handshake Login Implementation Guide