If the Google Titan Security Key is a rebadged Feitian key, why does it share a name with this piece of custom security silicon they announced a year ago? https

If the Google Titan Security Key is a rebadged Feitian key, why does it share a name with this piece of custom security silicon they announced a year ago? https://cloudplatform.googleblog.com/2017/08/Titan-in-depth-security-in-plaintext.html https://cloudplatform.googleblog.com/2017/08/Titan-in-depth-...