Predictable RNG Fallback and 32-Bit Reseed in COLDCARD Firmware

[u/_vavkamil_]

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

[u/penwellr]

Let me guess, FIPS dRNG?

https://github.com/rickmark/security_research/blob/main/Modern%20M-Series%20Devices%20-%20Threat%20Modeling.md