Bip39 https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide D'CENT Biometric Wallet - A components wallet by using a biometric authentication element, supporting BIP39 seed phrases and giving an added layer of security. Thanks to the cryptographic design of BIP-39, a weak passphrase would not lessen the safety of another wallets or help expose the seed words. https://livebookmarking.com/story20022782/bip39-seed-phrase-new-step-by-step-map-for-bip39-github-https-cutt-ly-uryc5rw7