And the world is crawling with people cutting little memory chips from perf boards and hooking them up so they can see grandma's recipes. You are over-simplifying things. Stupid is you trying to play Pied Piper with technology. 128-bit works fine for 99 percent of the world; you and the other secret agents out there can use your 385 bit, 16 layer, super stealth keyforb to store your state secrets while you giggle in the dark.