I used @semisol 's post as a seed to get some research on other coldcards.
this writeup includes details I was curious about: Mk1, Mk2, Mk3, Mk4, Mk5 & Coldcard Q with links to the source where appropriate
View quoted note →
itsrealfake’s awesome title
Coldcard RNG Vulnerability Analysis
Status: CONFIRMED — Coldcard’s on-device seed generator uses a broken software RNG (introduced in v4.0.0); every device that generated a seed o...
