Coldcard Deploys Major Firmware Upgrade Following Seed Attack

Coldcard has released a firmware upgrade after a seed-generation flaw exposed some customers to theft. The company urges Mk4, Mk5, and Q users to install firmware 5.6.1. The update changes how devices create, protect, and validate wallet data. Significantly, Coldcard now requires users to add randomness during seed creation.  Users can press keys, roll dice, […] Read The Full Article Coldcard Deploys Major Firmware Upgrade Following Seed Attack…