What’s your prefer two-factor authentication app for iOS?
I’m looking for an app that offers the best combination of platform compatibility (preferably available on Mac OS, iPad OS, and iOS), security, usability, and reliability.
It would be great if the app is open source and has a backup feature as well.
I came across a recent Wirecutter article from The New York Timesthat recommends Cisco DUO Mobile as the top choice, followed by Authy and Google Authenticator.
I would greatly appreciate your insights and security perspectives.
Thank you!
Authy works well for me
Authy is very concerning lately https://www.androidpolice.com/authy-hacked-what-to-know/
Raivo
Surprisingly, Microsoft Authenticator works very well. On iOS it lets you back up your authentication tokens to iCloud and on Android I believe there is some way to do this too (I don’t have an Android phone so idk). I would avoid Google Authenticator because to the best of my knowledge there is no way to back up, and at some point in the past it crashed on me and I lost all my 2FA logins, which was a huge pain to recover from.
Authenticator allows you to back up your passcodes to to your google account. I actually prefer DUO’s way of backing up 2FA codes by protecting them with a different password. I don’t like google’s approach as it basically means that if your google account is compromised then the attackers have the keys to the castle.
I use a yubico hardware key, for all of my TOTP and bitwarding password manager and my Google Voice for the 2FA
If you wear an Apple Watch DUO has a watch app and so I’ve migrated all my accounts that support duo to it so I can leave my phone in my pocket and just look at my wrist