Bip39 implementation https://zanevnex175.lowescouponn.com/practical-use-a-python-based-bip39-seed-generator-in-the-real-world Checksum creation: A checksum is generated from this entropy working with SHA-256 hashing, which assists verify the mnemonic's integrity later on. BIP39 is like a chance to “read through” and comprehend the seed phrase. But, your wallet also has to know how to ... http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf