Unknown bip39 wordlist https://ameblo.jp/generate-bip39brooks/entry-12913353546.html Even though it works by using BIP32 process you may continue to import BIP39 seeds into Electrum wallet. Also besides BIp32 There exists BIP44 version which some wallet use for that technology of seeds. Because of the cryptographic design and style of BIP-39, a weak passphrase http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf