Keystone bip39 https://ameblo.jp/generate-bip39brooks/entry-12913353546.html A BIP39 seed phrase created with ideal randomness can't be guessed through brute force, because there are simply too a lot of permutations. Push X to abort passphrase application and hold enhancing the passphrase. Picking CANCEL just after an abort will prevent the procedure. but it's actually https://bookmarkhard.com/story20226155/bip39-pdf-not-known-details-about-bip39-word-list-txt-https-linktr-ee-bip39