Create A Constant Keystroke-dynamics Monitor w/ Perl & Xev
Perhaps the most efficient way to track every key pressed is through the use of a kernel-level key logger such as THC-vlogger or ttyrpld. Unfortunately, these programs are designed for older kernel levels or are currently difficult to use on modern Linux® distributions. Keyboard device-tracking programs, such as uberkey, are an appealing alternative, but their propensity for dropping keystrokes and timing imprecision makes them unsuitable for this application…
