Bip39 Compliant Passphrase Even though it makes use of BIP32 technique it is possible to however import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 Edition which some wallet use for the technology of seeds. They don't store specifically private facts, but are according to uniquely figuring https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw