Suggest an alternative to

nitrokey-pro-firmware

Firmware for the Nitrokey Pro device

Why do you think that https://github.com/Ralim/IronOS is a good alternative to nitrokey-pro-firmware

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with nitrokey-pro-firmware. Optional.

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