Bip39 Standard. The wallet handles the large lifting of changing the mnemonic words through a process of complex hashing, salting, and checksum operations into a binary "seed," which happens to be then used to make the all-essential personal and general public encryption keys. BIP32 was the 1st seed standard for https://a-z-directory.com/listings13149587/bip39-tool-https-linktr-ee-bip39-rumored-buzz-on-bip39-standard