Bip32 And Bip39 Storing entropy (such as keeping a deck of playing cards in a certain shuffled order) is unreliable in comparison to storing a mnemonic. Instead of storing entropy, store the mnemonic created from your entropy. Steganography might be effective when storing the mnemonic. Mainly because BIP39 mnemonic codes https://thebookmarknight.com/story18691663/bip39-onekey-considerations-to-know-about-seed-phrase-generator