nunchuk_io · 1w The Bitcoin agent key can now live in a Coldcard Mk4/Mk5 in HSM mode. Even if the host machine running your agent is fully compromised, the signing key stays isolated in hardware. The attacker gets n... nunchuk_io 1776867396 New HSM skill: https://github.com/nunchuk-io/agent-skills/blob/main/skills/nunchuk-coldcard-hsm/SKILL.md
