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A hardware company called Coldcard was hacked and was seriously damaged by a 2021 exploit
Post on the exploit ($88M+ RNG bug, their seed gen silently fell back to a software PRNG instead of hardware).
Post explains the technical difference and positions our open-source signing flow as verifiable vs. “trust the device.”
https://x.com/buildcoldstar/status/2083680064554533019?s=46