Bip39 or slip39 https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Though it utilizes BIP32 technique it is possible to still import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 Model which some wallet use for your technology of seeds. BIP39 solves this through the use of human-readable seed phrases made up https://bookmarkspedia.com/story5477856/ledger-nano-bip39-bip39-compatible-wallet-an-overview-https-cutt-ly-uryc5rw7