Bip39 spec http://www.video-bookmark.com/user/tucanewhmt A BIP39 seed phrase produced with proper randomness cannot be guessed by means of brute pressure, because you can find simply too several permutations. BIP39 solves this by using human-readable seed phrases composed of normal language words. These seed phrases are processed because of the wallet's algorithm https://apollobookmarks.com/story20530169/bip39-hash-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com