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timmyc123last Wednesday at 10:11 PM1 replyview on HN

This is one of the core use cases for why FIDO Cross-Device Authentication was created. To be able to use a passkey to sign in on a shared device, a device you don't control, or a device where you just need temporary access to something.


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AndrewDuckeryesterday at 9:59 AM

Just tried that.

Logged into Passkeys.io on my phone, and created a passkey.

Then tried to log in to it on my Windows desktop, using the "With my phone" option. First time around it failed to connect to my phone. Future times it connected, but told me that the phone had no appropriate passkeys on it. At which point I gave up.

Edit: I then tried on GitHub, and it worked perfectly! Okay, that's pretty awesome.