I happened to watch some of the TV show Nikita last Friday, and the plot driver was "a character was the password", as he had a subliminal password. He would p

I happened to watch some of the TV show Nikita last Friday, and the plot driver was "a character was the password", as he had a subliminal password. He would play some odd video game to "enter" the password, but he never actually knew it. I thought that sounded made up, but apparently subliminal passwords do exist: http://www.escapistmagazine.com/forums/read/7.382686-Remember-Uncrackable-Passwords-With-Your-Fingers http://www.escapistmagazine.com/forums/read/7.382686-Remembe...