Bip39 or slip39 https://jsbin.com/titaniseko Even though it works by using BIP32 technique you'll be able to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There exists BIP44 version which some wallet use for the technology of seeds. BIP39 solves this by making use of human-readable seed phrases https://socialmarkz.com/story10725582/bip39-tool-github-a-secret-weapon-for-bip39-mnemonic-code-converter-tool-https-linktr-ee-bip39