Instead of storing entropy, store the mnemonic created in the entropy. Steganography may be useful when storing the mnemonic. The random mnemonic generator on this website page uses a cryptographically protected random range generator. The built in random generator can normally be reliable greater than your own personal intuition about https://thekiwisocial.com/story4257589/invalid-bip39-phrase-things-to-know-before-you-buy