Bip39 derivation path http://www.video-bookmark.com/user/tucanewhmt Let us presume it will be 10x more rapidly compared to GFX card over so about 2,4M hashes/s. A normal attacker will very own a number of these specialised units. BIP39 solves this through the use of human-readable seed phrases made up of normal language words. https://nanobookmarking.com/story19955500/bip39-hardware-wallet-indicators-on-bip39-ian-coleman-you-should-know-https-t-me-bip39-chat