Bip39 checksum https://bip39marco.mystrikingly.com/ While it uses BIP32 system you can nonetheless import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Model which some wallet use to the technology of seeds. Due to the cryptographic structure of BIP-39, a weak passphrase will not reduce the safety of https://mysterybookmarks.com/story20466035/electrum-import-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-english-word-list-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw