[pabs3]

Have you considered punting the storage decision to the Linux desktop's Secret Service (the equivalent of the macOS keychain)?

https://specifications.freedesktop.org/secret-service/

[danstiner]

Thanks for the suggestion. It hasn't been a focus yet because it doesn't bring much security for me personally, but it is something I would like to do eventually.

Issue: https://github.com/danstiner/rust-u2f/issues/19