Key generation and recovery phrases (BIP-39) – Build your own Bitcoin hardware wallet

Content:
– Entropy generation and mixing together multiple sources of randomness
– BIP39 – human-readable representation of entropy
– From entropy to BIP-32 seed

BIP-39: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki

Online tool to check BIP-39 and BIP-32 derivation: https://iancoleman.io/bip39/

MicroPython build with bitcoin and gui library:
https://github.com/diybitcoinhardware/f469-disco

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