The good news is, in 2012 the developer Pieter Wuille established the BIP32 specification at the base of the hierarchical deterministic wallets. Jointly with it, Pieter designed a mathematical operate to create a master important from which to derive all other keys inside a deterministic way. A straightforward backup program https://pukkabookmarks.com/story19093289/a-review-of-bip39-passphrase