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. These prove that you are in physical possession of a phone registered to your Proton Account. 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. Note that to use a security key, you must first set up 2FA using an authenticator app, as described below.
DOES LASTPASS SUPPORT TWO FACTOR ACTIVATION HOW TO
How to use a 2FA security key to protect your Proton account This support article explains how to secure your Proton Account with 2FA using an authenticator app on your smartphone. A Universal 2nd Factor (U2F) (new window) or FIDO2 (new window) security key.Your smartphone (via an authenticator app).Proton supports two different types of 2FA. Only if both factors are present can your account be accessed. 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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