[puzzle]

Can you use local storage and upload local applets to these new keys?

The main use case is authenticating under Secure Shell on a Chromebook without having to configure the key on e.g. Linux first:

https://groups.google.com/a/chromium.org/forum/#!topic/chrom...

https://chromium.googlesource.com/apps/libapps/+/HEAD/nassh/...

[scott00]

Don't know anything about the Google Titan keys, but they are most likely Feitian hardware with custom firmware, and you can buy unlocked versions of Feitian security keys by contacting them. On unlocked keys you can install your own javacard applets.