"Oh, you're 'into crypto'? Cool! So am I, I got into crypto in 1991. DES optimisation through S-box inlining. Record-breaking stuff, and a slight frisson of illegality. Wait… what? What do you mean, 'investment'?"
Similar for MAME devs: "You like 'crypto', too? Sweet! We've been into that for years, between breaking LCG-generated keys for the Sega FD1049 protected CPUs, cracking address-based block ciphers on Capcom CPS-2, and more. Wait, what do you mean, 'blockchain'?"
