In lieu of storing entropy, shop the mnemonic generated within the entropy. Steganography might be useful when storing the mnemonic. The random mnemonic generator on this site uses a cryptographically safe random selection generator. The built in random generator can typically be reliable more than your personal intuition about randomness. https://opensocialfactory.com/story19511341/5-simple-techniques-for-bip39-word-list-pdf