-- Variables

local password="open"

-- Overrides

local oldPull = os.pullEvent;
os.pullEvent = os.pullEventRaw;

-- Code

local function getPassword()
    term.clear()
    term.setCursorPos(1,1)
    write("Enter Password: ")
    pass = read("*")
    if pass == password then
        write("Opening Door")
        redstone.setOutput("back", true )
        sleep(3)
        redstone.setOutput("back", false )
    else
        write("Incorrect Password")
        sleep(3)
        term.clear()
        term.setCursorPos(1,1)
        textutils.slowPrint("Terminal Locking Down in 3... 2... 1...")
        sleep(.5)
    end
end

-- Start here

getPassword()
os.shutdown()
os.pullEvent = oldPull;