Bip39 Standard. The password can be written down together with the mnemonic phrase, but It might be more effective to recollect it, to make sure that a very two-component recovery system might be attained: for unblocking Bitcoins, you will want “what you have” plus “what you recognize”. I've go through https://nowbookmarks.com/story18951744/bip39-list-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39