Bip39 condensed pdf https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Although it utilizes BIP32 process you could however import BIP39 seeds into Electrum wallet. Also in addition to BIp32 There exists BIP44 Edition which some wallet use for that generation of seeds. BIP39 simplifies important management by changing extensive cryptographic facts with q... https://www.plurk.com/p/3hf2syltjx