Bip39. Thanks to the cryptographic structure of BIP-39, a weak passphrase doesn't lessen the security of one other wallets or assist expose the seed words. BIP39 specifies a list of 2048 words from which the mnemonic phrase is selected. Just about every word represents a range inside a binary sequence, https://bookmarkspy.com/story21078225/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list