Open Authenticator vs Authenticator App

The HMAC-based One-time Password used by Open Authenticator for production is completely consistent with TOTP. The application code is completely open source, supervised by the community, and is an Authenticator with no backdoor security.

2FA: Two-Factor Authentication – Maximum security for your online accounts. Protect your accounts with the power of two-factor authentication (2FA). Store all your 2FA tokens securely in one app, and add an extra layer of defense to your online presence. Set up in seconds by scanning a QR code or entering your key manually – perfect for securing email, social media, banking, and more. Key Features: – Instantly add accounts by scanning QR codes – Easily enter secret keys manually when needed – Securely store and organize all your 2FA tokens in one place – Generate time-based one-time passcodes (TOTP) with ease – Fast, intuitive, and seamless user experience Protect what matters most. Secure your online world with 2FA today. Subscription information: - Prices in countries may vary and the actual cost may be converted to your local currency depending on your country of residence. - Payment will be charged to your iTunes Account when you confirm your purchase. - Subscription will automatically renew. You can turn off auto-renewal at least 24 hours before the end of the current period. - Within 24 hours before the end of the current period, your account will be charged the subscription renewal fee with the renewal price. - You can manage your subscriptions and turn off auto-renewal by going to iTunes Account Settings. - Subscriptions can be canceled at any time in your Apple ID settings. All prices include applicable local sales taxes. - The unused portion of the free trial, if offered, will be canceled when you purchase a subscription. - At the end of the 3-day trial period, if offered, the subscription will automatically renew according to the rate unless canceled before the end of the 3-day trial period. Privacy Policy: https://zzetapp.com/policy.html Terms of Use: https://zzetapp.com/terms.html