![]() Log in to your Proton Account at (new window) and click Settings → Go to settings → Account and password → Passwords → Two-factor authentication and toggle the TOTP switch on. How to set up 2FA using an authenticator appġ. Below are a few options, but this is by no means a definitive list: There are many authenticator apps to choose from. To use 2FA, you must first install an authenticator app on your mobile phone and have access to your phone while logging in to your account. This means that even if an attacker somehow steals your password, they still cannot get into your account without access to your mobile phone. Once the app is installed, reopen Google Authenticator, then point your camera at the QR code on your computer screen. These prove that you are in physical possession of a phone registered to your Proton Account. For websites that don’t offer QR-codes, you can enter the Setup key. The rare few said Salesforce Authenticator though. 2FA using authenticator appsĪn authenticator app running on a smartphone generates six-digit time-based one-time passwords (new window) (TOTPs) that you can use to sign in to your Proton Account. Google Authenticator, Microsoft Authenticator. Note that to use a security key, you must first set up 2FA using an authenticator app, as described below. How to use a 2FA security key to protect your Proton account It is typically located in /data under Android. This support article explains how to secure your Proton Account with 2FA using an authenticator app on your smartphone. First, ensure two-factor authentication is active in the app you want to protect. If your database backup does not use this encryption, this shell script will read a Google Authenticator database and generate live codes for each key found: google-authenticator.sh /bin/sh This is the path to the Google Authenticator app file. A Universal 2nd Factor (U2F) (new window) or FIDO2 (new window) security key. ![]() Don’t use unencrypted services to store secret keys, such as a notes synchronization service and so on. Now, let’s open Google Authenticator and add our secret key to make it work. Your smartphone (via an authenticator app) We will use the Google Authenticator app available for Android (in the Play Store) and iOS (in iTunes) to generate authentication codes.On some devices, this may also be called. Proton supports two different types of 2FA. Tap the three dots in the upper-right corner to bring up a drop-down menu. Only if both factors are present can your account be accessed. Until now, Google Authenticator had an annoying flaw: Your one-time codes were stored only on your phone, which could cause a tremendous number of problems if you didnt have backup codes. This can be something you have, such as your phone or a security key, or something you are, using your faceprint or fingerprint. Two-factor authentication (2FA) helps prove your identity using something else. One-factor authentication allows you to verify your identity when signing in to your Proton Account using something you know - your login details. Two-factor authentication (2FA) provides an additional layer of security for your Proton Account.
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