When was bip39 introduced https://josuejnub341.image-perth.org/the-future-of-copyright-security-why-bip39-issues-for-every-person BIP85: A more recent proposal making it possible for the deterministic derivation of many BIP39 mnemonic seeds from the learn seed. Because of the cryptographic design of BIP-39, a weak passphrase won't lessen the security of another wallets or support reve... https://mediajx.com/story25956356/bip39-generator-online-a-secret-weapon-for-bip39-mnemonic-code-converter-tool-https-t-me-bip39-chat