top | item 47190124

(no title)

halapro | 2 days ago

If the user deletes passwords they're shown the same exact message. The only saving grace for passwords is that you can remember them, but are you also suggesting to not use generated passwords?

discuss

order

bensyverson|2 days ago

I think the distinction is that a passkey is meant to be used for authentication (logging in), and is usually not the only way you can authenticate. If you delete your password, passkey, or 2FA method, you can still go through a "forgot password" flow.

Encryption is different. If you encrypt data with a generated password and then delete it, you're toast, and passkeys are no different. I think the author is arguing that users may not even realize that the passkey itself is needed to decrypt, possibly because they're so associated with login.

dansjots|2 days ago

for account-associated encryption, what it should do instead is to generate a dedicated file encryption key for each backup, and encrypt said key with the account's passkeys. Each time the user adds a new passkey, it should save an additional copy of the backup's key encrypted with the new passkey. This way you can have multiple redundant passkeys that can decrypt the backup. This is basically how age's multi-recipient encryption works.

halapro|2 days ago

You're just saying that the user needs to be aware that you cannot forget or delete a password, which applies just the same way to passkeys.

Passkeys are effectively just long passwords you cannot see. The mechanism is just gravy.

bad_username|2 days ago

> you can remember them, but are you also suggesting to not use generated passwords?

You can remember a strong generated password if it's a pass phrase. Better "rememberability" with the same amount of entropy.

hrmtst93837|2 days ago

Generated passwords can be useful, but they come with challenges like management and security. It's better to adopt approaches like password managers or biometrics to enhance usability while maintaining security.