When using this awesome piece of software, you probably want to give a miss to the "blue pill" board recommended in the README file, and go instead with ST-Link v.2 clone, which has identical hardware and pricetag, while being considerably more portable:<p><a href="https://blog.danman.eu/2-usb-crypto-token-for-use-with-gpg-and-ssh/" rel="nofollow">https://blog.danman.eu/2-usb-crypto-token-for-use-with-gpg-a...</a>
If my private key never leaves the hardware, does this mean I cannot make a backup copy of my private key? What would be a reasonable strategy to overcome my hardware key getting lost or damaged?