🛡️ ZERO-KNOWLEDGE • OFFLINE-FIRST • 2FA + PASSWORDS

Your All-in-One Fortress for 2FA & Passwords

Combine RFC 6238 TOTP Authenticator, Steam Guard, and military-grade AES-256-GCM Password Manager with true zero-knowledge end-to-end cloud sync.

Google • alex@example.com
Refreshes in 18s • SHA-1
749 201
Steam Guard • gamer_99
Steam 5-char code • 30s
K82PX

Designed for High Security & Smooth Daily Use

Everything you need to secure your digital life without compromise.

Full TOTP / 2FA Engine

Compatible with standard RFC 6238, Google Authenticator, Aegis, Authy, and Steam Guard. Custom time steps (15s/30s/60s), digit lengths (6/7/8), and SHA-1/256/512 algorithms.

Password Manager & Health

Organize accounts with usernames, passwords, URLs, custom fields, and folders. Automatic security health audit identifies weak, reused, and old passwords immediately.

Online / Offline Switch

Switch freely between Online Sync (encrypted multi-device cloud synchronization) and 100% Offline Air-Gapped Mode. Zero automated data deletion risks.

Biometric Hardware Security

Unlock instantly with Face ID or Fingerprint backed by iOS Keychain and Android Keystore. Master password PBKDF2 key derivation with 100,000+ iterations.

Zero-Knowledge Architecture

We believe in math over trust. When you sync your vault, it is encrypted on your local processor using your Master Password before any bytes leave your phone. The server (authenticator.pvsoft.click) only stores an opaque cryptographic envelope.

AES-256-GCM Authenticated Encryption Client-Side PBKDF2 Key Derivation Zero Server Decryption Capability