A privacy-focused, client-side two-factor authentication (2FA) application that generates Time-based One-Time Passwords (TOTP) and HMAC-based One-Time Passwords (HOTP) entirely within your browser. No server communication, no tracking, complete control over your authentication codes.
cryptography offline-first password-manager self-hosted totp hotp authenticator mfa two-factor-authentication zero-knowledge otp-generator browser-based security-tool backup-encryption privacy-focused client-side-encryption qr-code-scanner web-crypto-api aes-256-encryption camera-integration
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Updated
Nov 1, 2025 - HTML