while true do
os.loadAPI("enc")
os.pullEvent = os.pullEventRaw
shell.run("clear")
write("Password: ")
input=read("*")
if enc.checksum(input,1000)==51935685 then
	print("Zugang gewaehrt")
  redstone.setOutput("left", true)
  sleep(2)
  redstone.setOutput("left", false)
else
	print("Zugang verweigert")
end
 end