Ingenious!! But it thwarts my great crime-solving moment where I dust the keypad with flour to figure out the code. I've just been waiting 44 years for the right moment to display my skills, and now it will never be...
You could theoretically find the seed and algorithm it using to find the previous combinations after watching it create many, many patterns. That would arguably much more impressive.
there's a movie, "Point of no Return", remake of "Le Femme Nikita", if you look carefully, the digital pad scrambles before having to enter a code. This was made in 1993
LG Escape 2. Loved that thing