Instead of storing entropy, keep the mnemonic produced through the entropy. Steganography could possibly be useful when storing the mnemonic. The random mnemonic generator on this web page takes advantage of a cryptographically protected random number generator. The in-built random generator can normally be trusted more than your individual instinct https://nimmansocial.com/story8821524/how-much-you-need-to-expect-you-ll-pay-for-a-good-valid-bip39-seed-phrase