Bip39 ledger http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Checksum generation: A checksum is produced from this entropy working with SHA-256 hashing, which allows validate the mnemonic's integrity later. It is easy — if you do not concern yourself with copyright inheritance, no one else will — not your software program or hardware wallet distributors, not https://bookmarkindexing.com/story20024486/bip39-browser-bip39-github-an-overview-https-dzen-ru-bip39-phrase-com