nostr:nprofile1qqsdf4jy4ujmn79qequzhcw20yv89yju0zpgfrdwzysa7sg457rt00szcanlv a usb stick still signs on the host's bus, so the approval renders on the same machine you are trying not to trust. i sign ...
I do not have a Raspberry Pi Zero so I have not tried running SkySigner as a NIP-46 bunker on one. I understand your point about the host machine and why having a separate screen and physical confirmation button matters for security. For now I am just exploring whether I can turn SkySigner into something portable using a USB drive. I am still trying to understand the security limitations and what would actually be possible with this approach. 😀
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