View difference between Paste ID: ZQ9spcKn and QQQBUApZ

 os.pullEvent = os.pullEventRaw
 local side = "left" -- Change left to whatever side your door / redstone is on, E.G: left, right, front, back, bottom, top. Be sure to leave the "s around it, though
 local password = "arf" -- Change bacon to what you want your password to be. Be sure to leave the "s around it, though
 local opentime = 5 -- Change 5 to how long (in seconds) you want the redstone current to be on. Don't put "s around it, though
 while true do
  term.clear() -- Clears the screen
  term.setCursorPos(1,1) -- Fixes the cursor position
  write("Password: ") -- Prints 'Password: ' to the screen
  local input = read("*") -- Makes the variable 'input' have the contents of what the user types in, the "*" part censors out the password
  if input == password then -- Checks if the user inputted the correct password
   term.clear() -- Already explained up top
   term.setCursorPos(1,1)
   print("Password correct!") -- Prints 'Password correct!' to the screen
-  rs.setOutput(side,true) -- Output a redstone current to the side you specified
+  rs.setOutput(back,true) -- Output a redstone current to the side you specified
   sleep(opentime) -- Wait the amount of seconds you specifed, then..
-  rs.setOutput(side,false) -- Stop outputting a redstone current
+  rs.setOutput(back,false) -- Stop outputting a redstone current
  else -- Checks if the user didn't input the correct password
   print("Password incorrect!") -- Prints 'Password incorrect!' to the screen
   sleep(2) -- Waits 2 seconds
  end
 end