Bip39 Brute Force A single illustration of manually making entropy will be flipping a coin. But if an attacker gives you a coin that is definitely weighted a bit in favor of heads, your initial supply of entropy should have been corrupted. Backup: Once produced, the seed phrase is exhibited https://thesocialroi.com/story8266369/invalid-bip39-phrase-5-essential-elements-for-bip39-word-list