# OpenID Connect
OpenID Connect is an identity layer built on OAuth 2.0 that lets a client obtain authenticated identity claims from an identity provider.
## Notebook evidence
PDF page 18 of [[Scanned_20260730-1845]] places OpenID beside G Suite/Google Workspace, Verisign, PassKit, OpenVPN, Okta, Gmail, and SMS codes. The page traces the identity perimeter beneath web and application accounts.
## Boundary
The list does not establish a configured federation, token issuance, or account relationship among the named providers.
## Relationships
[[Digital Identity]] · [[Public-Key Infrastructure]] · [[One-Time Password]]
## Source
- [[Scanned_20260730-1845]], PDF page 18.