Hi, Hopefully this email comes through without HTML and property wrapped, sorry if it doesn't. I am wondering if any group has started or is interested in adding Yubikey challenge-response support to cryptsetup? The idea would be to add the option to insert a USB key to (optionally automagically) unlock at boot time (or whenever cryptsetup is running). There would be a backup password of course. I'm interested in doing this for myself if it's not underway at the moment. I have some basic ideas on how to do this. I do realise this could be done external to cryptsetup with distro support, but doing that messing around with initramfs etc sounds painful, let alone each distro would need be supported individually. If it's of no interest, that's ok, I'll do it for myself. But if there is interest I would be willing to work with maintainers to find the best way to do this and contribute the effort. Regards, Dan Farrell _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx https://www.saout.de/mailman/listinfo/dm-crypt