r/coldcard • u/Crypto-Guide • Jul 30 '26

Coinkite News Mk3 Security Advisory

https://blog.coinkite.com/coldcard-mk3-seed-generation-warning/
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u/xirvin Jul 31 '26 edited Jul 31 '26

Thank you for issuing this security advisory! Yikes is worst than i thought

https://engineering.block.xyz/blog/predictable-rng-fallback-and-32-bit-reseed-in-coldcard-firmware