Re:Passkeys are just passwords that require a password manager
by esseph on Tuesday August 05, 2025 @12:11AM
(#44794264)
Pushed based is also insecure, why would you want that if you have a passkey?
Re:Passkeys are just passwords that require a password manager
by Almondsetat on Tuesday August 05, 2025 @01:12AM
(#44794532)
Push notifications don't protect against realtime phishing attacks
Re:Passkeys are just passwords that require a password manager
by crote on Tuesday August 05, 2025 @02:10AM
(#44794810)
The main benefit of FIDO2 is origin verification: it is literally impossible to authenticate on a phishing website, as on a phishing website the browser won't send valid origin data to your token.
Push notification based 2FA can never obtain that level of security.
Re:Passkeys are just passwords that require a password manager
by Afty on Tuesday August 05, 2025 @12:53PM
(#44800594)
What happens if the origin changes? Suppose I have a passkey for Twitter.com, and now the site is named X.com? Is there some way to migrate the passkey?
Re:Passkeys are just passwords that require a password manager
by Harvesterify on Tuesday August 05, 2025 @05:59AM
(#44796179)
Push notifications are vulnerable to MFA fatigue/"bombing" attacks, that are used in the real world, cf. this breach on Uber:
https://www.darkreading.com/cyberattacks-data-breaches/uber-...
Re:Passkeys are just passwords that require a password manager
by AlphaCerium on Tuesday August 05, 2025 @10:02AM
(#44798102)
> I've already had to migrate password managers after my choice was taken over by Private Equity.
do you remember which one? hope it wasn't bitwarden :/
Passkeys replace passwords and also render basic TOTP/HOTP-based 2FA unnecessary. However, they do not replace modern, push-based 2FA, which may still be needed in higher-assurance or enterprise scenarios.
Regardless personally I am waiting for full FIDO Alliance interoperability/sync, so I'm not locked into a single password manager. I've already had to migrate password managers after my choice was taken over by Private Equity.