Bip39 Last Word Checksum. Though it works by using BIP32 system you are able to even now import BIP39 seeds into Electrum wallet. Also besides BIp32 You can find BIP44 Variation which some wallet use for your era of seeds. Passphrase values are stored inside the /.tmp.tmp file about the https://arthurcnyhr.wiki-jp.com/1109644/the_anatomy_of_the_bip39_phrase_entropy_terms_and_security