Bip39 Tool. Due to the cryptographic structure of BIP-39, a weak passphrase isn't going to lessen the security of another wallets or help reveal the seed words. BIP39 specifies a list of 2048 words from which the mnemonic phrase is selected. Every word signifies a amount in a binary sequence, https://bookmarkdistrict.com/story18925764/bip39-passphrase-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained