Bip39 generator github https://rentry.co/p68weyby Let us presume It'll be 10x faster as opposed to GFX card earlier mentioned so around 2,4M hashes/s. An average attacker will very own several these types of specialised devices. For words that have only 3 letters, there isn't a 4th letter. By way of example https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw