Bip39 or slip39 https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Despite the fact that it uses BIP32 process it is possible to however import BIP39 seeds into Electrum wallet. Also aside from BIp32 There may be BIP44 Model which some wallet use for your technology of seeds. The amount protection does a passphrase insert? A BIP39 https://bookmarkingfeed.com/story20510290/bip39-to-bip32-indicators-on-bip39-ian-coleman-you-should-know-https-linktr-ee-bip39