Get started with QuantumAuth
Install the SDK, review the browser extension, and follow the docs as the project evolves. Desktop and mobile clients are in active development.
Read the documentation
Architecture, threat model, integration steps, and security assumptions.
Browser extension
The extension acts as the bridge between websites and your local QuantumAuth client.
Store listing is coming later. For now, the source is available for review.
Client downloads
Desktop, mobile, and store builds are in progress. Until binaries are released, entries remain disabled.
Linux
.deb / .rpm / tarball
Native client for modern Linux distributions.
Windows
Installer (.exe)
Windows 10+ client with TPM integration.
macOS
Universal pkg / dmg
Secure Enclave-backed client for Apple Silicon and Intel.
iOS
App Store
Mobile authenticator for iPhone and iPad.
Android
Google Play
Android client with hardware-backed key storage where available.
macOS App Store
Native distribution
Store build for managed and enterprise fleets.
Follow releases and announcements on GitHub .