Bip39 standalone html http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Checksum creation: A checksum is produced from this entropy working with SHA-256 hashing, which allows validate the mnemonic's integrity later on. BIP39 solves this by making use of human-readable seed phrases composed of pure language words. These seed phrases are processed through the wallet's al... https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw