base os

-- Define the password
local password = "1234"

while true do
  term.clear()
  term.setCursorPos(1,1)
  print("Enter password:")

  -- Read the input from the user. The typed password will be hidden.
  local input = read("*")

  -- Check if the entered password is correct
  if input == password then
    -- If the password is correct, emit a redstone signal
    redstone.setOutput("back", true)
    print("Access granted.")
    os.sleep(2) -- Keep the door open for 2 seconds

    -- Turn off the redstone signal
    redstone.setOutput("back", false)
  else
    -- If the password is incorrect, display an error message
    print("Access denied.")
    os.sleep(2)
  end
end