Login VisualizerVisualize all login attempts of a user (e.g. Google account) to see where it's linking to all services — mapping the web of connected apps, sessions, and access grants across your digital identity. 1 minWhat to Study¶OAuth 2.0 / OpenID Connect — the authentication and authorization protocols underpinning modern login flows, token issuance, and identity federationGoogle Account Activity APIs — accessing login history, connected apps, and security events via the Google API ecosystemNetwork Graph Visualization — rendering interactive graphs with D3.js, vis.js, or Cytoscape.js to map service connectionsSession / Token Management — understanding refresh tokens, access token scopes, and revocation flowsData Privacy — handling PII responsibly, minimizing data collection, and applying privacy-by-design principles