As an alternative to storing entropy, retail store the mnemonic produced within the entropy. Steganography can be helpful when storing the mnemonic. The random mnemonic generator on this site works by using a cryptographically secure random selection generator. The built-in random generator can generally be reliable much more than your http://hectorswwo172.bearsfanteamshop.com/understanding-your-copyright-security-the-crucial-guide-to-bip39-passphrases-and-mnemonics