Old Seed Phrase Word List Storing entropy (which include preserving a deck of cards in a particular shuffled get) is unreliable when compared to storing a mnemonic. As an alternative to storing entropy, store the mnemonic produced with the entropy. Steganography may very well be helpful when storing the mnemonic. https://throbsocial.com/story20479246/bip39-seed-to-private-key-considerations-to-know-about-seed-phrase-generator