Secure Your Digital Life
DD Auth is your ultimate password manager and two-factor authenticator. Store passwords, generate TOTP codes, and keep secure notes — all protected with military-grade AES-256 encryption.
DD Auth
Your Secure Vault
Everything You Need for Digital Security
DD Auth combines password management, two-factor authentication, and secure notes into one elegant, secure application.
Password Manager
Store unlimited passwords securely. Auto-fill credentials, generate strong passwords, and organize with folders.
- Secure password generator
- One-click copy
- Website URL matching
TOTP Authenticator
Generate time-based one-time passwords for two-factor authentication. Works offline, syncs across devices.
- QR code scanning
- Works offline
- 30-second refresh
Secure Notes
Store sensitive information like recovery codes, license keys, and private notes with end-to-end encryption.
- Rich text support
- Organized categories
- Quick search
Cross-Device Sync
Your vault syncs seamlessly across all your devices. Access your passwords and codes anywhere.
- Real-time sync
- Conflict resolution
- Offline mode
Biometric Unlock
Unlock your vault instantly with fingerprint or face recognition. Security meets convenience.
- Fingerprint support
- Face ID compatible
- PIN fallback
Import & Export
Migrate from other password managers easily. Export encrypted backups for safekeeping.
- Google Authenticator
- Bitwarden, 1Password
- Encrypted backups
Your Data is Mathematically Protected
DD Auth uses military-grade encryption that even we cannot break. Your master password never leaves your device, ensuring true zero-knowledge security.
AES-256-GCM Encryption
The same encryption standard used by governments and financial institutions worldwide. Your vault is impenetrable.
Zero-Knowledge Architecture
We never see your passwords. All encryption and decryption happens locally on your device.
PBKDF2 Key Derivation
600,000+ iterations with SHA-256 and unique salt make brute-force attacks computationally impossible.
Access Your Vault Anywhere
DD Auth is available on your favorite platforms. Your passwords and codes follow you everywhere.
Android
Native Android app with full feature support, biometric unlock, and Material You design.
Get on Play StoreWeb App
Access your vault from any browser. Secure web interface with full encryption support.
Open Web AppiOS
Native iOS app with Face ID, iCloud sync, and seamless Apple ecosystem integration.
Start Protecting Your Digital Life Today
Join thousands of users who trust DD Auth to secure their passwords, codes, and sensitive data. It's free, secure.