Bip39 rust crate https://ameblo.jp/generate-bip39brooks/entry-12913353546.html While it makes use of BIP32 strategy you'll be able to still import BIP39 seeds into Electrum wallet. Also apart from BIp32 There is certainly BIP44 version which some wallet use for the generation of seeds. This functions for the reason that BIP39 is supported by https://giphy.com/channel/ebliciwsah