Bip39 Seed. The wallet handles the heavy lifting of changing the mnemonic words by way of a technique of advanced hashing, salting, and checksum functions into a binary "seed," that's then accustomed to crank out the all-significant non-public and community encryption keys. Note: For anyone unfamiliar with cryptocurrencies, Vault12 refers https://freeurldirectory.com/listings13054583/bip39-seed-https-linktr-ee-bip39-facts-about-bip39-checksum-revealed