Rather than storing entropy, retail store the mnemonic created with the entropy. Steganography might be helpful when storing the mnemonic. The random mnemonic generator on this site uses a cryptographically secure random variety generator. The in-built random generator can commonly be dependable more than your very own instinct about randomness. https://esocialmall.com/story4252348/bip39-phrase-generator-can-be-fun-for-anyone