06300630

local pw = "1234" -- password
local time = 3.5 -- seconds the redstone output stays activated (right password)
local fime = 2 -- seconds you get if you enter wrong password
local side = "right" -- side of redstone output

-- THE PROGRAM
rs.setOutput(side, false)
while true do
  term.clear()
  term.setCursorPos(1, 1)
  write("Password: ")
  t = read("*")
  if t == pw then
    print("Right password. You have " .. time .. " seconds.")
    rs.setOutput(side, true)
    sleep(time)
    rs.setOutput(side, false)
  else
    rs.setOutput(side, false)
    print("Wrong password.")
  end
end