Bip39 recovery seed word list https://www.anime-planet.com/users/zoriuswxxq While it makes use of BIP32 strategy you are able to nonetheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use for the generation of seeds. Just how much security does a passphrase insert? https://siambookmark.com/story20514636/bip39-s-entropy-to-mnemonic-5-tips-about-bip39-standard-you-can-use-today-https-linktr-ee-bip39