Bip-39 This extra complexity raises the threat of misplacing the passphrase, and so shedding your copyright. Also, does one have faith in the developers made a sufficiently random RNG? One uncomplicated math oversight can probably lead to all produced non-public keys staying predictable and thus liable to brute power assault. https://minibookmarks.com/story18524089/bip39-hardware-wallet-5-essential-elements-for-seed-phrase-generator