This sort of stuff brings back memories...
I remember back in the day when they had this software out
Star Trek: Deep Space Nine Voice Print, now that was funny but it actually worked back then with win 3.1 and 95.
Stopped my brother many times trying to get on my pc and internet.
Back in 1995 or 1996
You had to speak into the mic in order for the pc to get past booting past windows, if you entered the voice wrong this would start blaring INTRUDER ALERT would ring out from your speakers.
it had a password option in case you had a cold...