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Passkeys: The beginning of the end of the password

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Re: Passkeys: The beginning of the end of the password

#211
How do you do account recovery if you run a service using passkeys?

1. email-based "reset passkey" flow -- only as secure as the email it's sent to, and you need to make sure the email is still valid since the user isn't using it regularly as part of their auth.

2. multi-factor "reset passkey" flow -- you have to make sure the user has kept multiple factors (eg backup codes) which they're mostly not using.

Is there something better? Anyone have a good resource?

Re: Passkeys: The beginning of the end of the password

#212

Earlier quoted context omitted.

Not if the Passkey was synced (ex: you used iCloud keychain). If the passkey was not synced, then I would have to assume it would be the same if you lost a physical hardware key.

How do you access iCloud without your passkey?

Apple account recovery supports setting a recovery code or having a friend listed as a recovery contact.

Apple does not yet support Passkey for iCloud accounts login.

Re: Passkeys: The beginning of the end of the password

#213

Earlier quoted context omitted.

The article says "Instead, passkeys let users sign in to apps and sites the same way they unlock their devices: with a fingerprint, a face scan or a screen lock PIN." Does that not rather imply that, if I log in with faceid on an iphone, my login will be tied to my ability to faceid on an iphone, and hence only available on iphones and macs? As a user, that's sounding a lot like platform lock-in to me. And as a devel…

No passkeys are just normal private keys. You can store those private keys in a particular platform's secure key store which on phones can be decrypted/made usable when you unlock the device. But there is nothing stopping you from transferring these keys to a different device if you wish.

True, Passkeys are private keys at heart, but relying parties can verify whether they are stored in software or hardware by requesting/requiring authenticator attestation when they are created.

Re: Passkeys: The beginning of the end of the password

#214
post #189

This looks and feels like passwords with extra steps... I mean now i need to "store, manage and secure" my per-user-certificate sorry "my passkey" myself and if its get compromised its my fault, how are passkeys more "secure" than enforcing a secure long password that the user can't change unless he met certain conditions and its conveniently stored inside the password manager i just built. What happens if i lost all…

Passwords can be both stolen (they are valid for multiple authentications) and are susceptible to phishing/MITM attacks. TOTP/HOTP solves the first problem by making the credential provided during authentications single-use, but they're still susceptible to phishing/MITMs (since you don't know where you're entering your OTP). WebAuthN solves both. > What happens if i lost all my devices due to a fire? Passkeys are sy…

> Passkeys are synchronized to your device ecosystem ... and soon also third-party password maangers on Android

And at that point they make a full circle becoming just passwords with a master password. Essentially what password managers already do. You already can tie a master password to a biometric or another factor.

Re: Passkeys: The beginning of the end of the password

#215

Earlier quoted context omitted.

Passkeys should still be on your local device. Account recovery should fall back to e-mail magic link or government credential proofing (depending on data sensitivity and threat model). (manages customer IAM for a FinTech)

And when that last device dies in an accident or force major, what's next? Proofing won't work because if the solution is really as secure as it should be then neither party can have access in an unencrypted form.

[deleted]

Re: Passkeys: The beginning of the end of the password

#217
post #60
post #4

I hate this, I hate every part of this. The attempt to get rid of passwords has been the biggest assault on the free internet in recent history, and people are asleep at the wheel as it's happening. They want to tie you to an external service, so they can tie you to your phone, which they also manage with another external service. All of these schemes are braindead with obtuse, user-unfriendly backup/transfer/restore…

Passwords are terrible for a world where people have hundreds of them and are lazy. And password managers are a bandaid solution. Arguing effectively that passwords were fine for computing in 1970 isn't an answer. So if you don't like passkeys it's reasonable to ask for your alternative.

The first point seems correct, the second seems incorrect. Remembering a single password for access to a secure well-designed password manager seems a bit more secure than a physical passkey, what am I missing?

Re: Passkeys: The beginning of the end of the password

#218
It seems there's no way to prevent an Android device from creating and registering a passkey when signing in to a Google account on the device. Also, once you opt in, there's no way to opt out of using passkeys except by signing out of all Android devices. Great. Entrusting my Google account to my Fiio MP3 player for safekeeping was exactly what I was looking for.

Re: Passkeys: The beginning of the end of the password

#219

Until there is a viable way to sync passkeys between all devices, all platforms, and all browsers, I will be happily sticking to my passwords. The security benefits provided by passkeys are not enough to offset the ecosystem lock-in that passkeys cause.

What ecosystem lock-in are you talking about, exactly? I just created a passkey for Chrome on my macOS desktop and another on iOS. The Chrome passkey will sync to Chrome for Windows, my iOS passkey will sync to my other Apple devices, and I can create more as needed.

Re: Passkeys: The beginning of the end of the password

#220
Forgive me if I sound dense but you would still want a password to unlock the private key, right? Otherwise, authentication is just "something you have" not "something you know + something you have." In which case, this headline might really mean "The beginning of the end of the password on the web".
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