Bip39. The passphrase isn't picked within the predefined list of 2048 words – it could be any word or phrase you end up picking. It is also discouraged to produce words straight from considered and utilize a secure cryptographic functionality to do so. BIP-32 hierarchical deterministic wallet. BIP-39 helps you https://getsocialsource.com/story4582276/bip39-list-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained