[HN Gopher] Phones as Security Keys in Chrome
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       Phones as Security Keys in Chrome
        
       Author : ingve
       Score  : 13 points
       Date   : 2021-10-21 17:41 UTC (5 hours ago)
        
 (HTM) web link (www.imperialviolet.org)
 (TXT) w3m dump (www.imperialviolet.org)
        
       | camkego wrote:
       | Interesting article. I have a question about using my phone as a
       | security key. So, when I register at a Webauthn site, my phone
       | gets a 'credential-id' and a public-key. Cool.
       | 
       | I use Android, so apparently, this state gets saved in the "Play
       | services state"
       | 
       | So, how can I backup this state, so I can again log into the same
       | accounts I created/registered?
       | 
       | It seems like I might be able to backup that state (pubkeys+ids)
       | to a USB key, but I have no idea what the procedure is, and how
       | to trigger it.
       | 
       | How does one backup/save all their pubkeys+cred-ids that get
       | saved in "play services state", so if Google blocks me, etc, I
       | can still login using those pubkeys and ids?
        
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       (page generated 2021-10-21 23:01 UTC)