dev.to· Sep 2, 2026· by harsh_gs

Building an Authentication Service in Angular with Signals, JWT & Refresh Tokens

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Authentication is one of the most common requirements in modern web applications. When building an...
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.
#angular#authentication#security#webdev

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