function init(type)
  local mon = nil;
  local defaultTermLocation = {
    x = nil, y = nil;
  }
  local update = nil;
  local reset = nil;
  local function newline(m)
    px , py = m.getCursorPos();
    m.setCursorPos(1,py+1);
  end
  if type == "securityMonitor" then
    mon = peripheral.wrap("monitor_1");
    mon.setTextScale(1);
    mon.setBackgroundColor(colors.black);
    mon.setTextColor(colors.green);
    termx, termy = mon.getSize();
    defaultTermLocation.x = 1;
    defaultTermLocation.y = 1;
    mon.setCursorPos(defaultTermLocation.x, defaultTermLocation.y);
    update = function(m, text)
      m.write(text.."\n");
      newline(m);
    end
    reset = function(m)
      m.clear();
      m.setBackgroundColor(colors.black);
      m.setTextColor(colors.green);
      m.setCursorPos(defaultTermLocation.x, defaultTermLocation.y);
    end
  else
    mon = peripheral.wrap("monitor_2");
    mon.setTextScale(0.5);
    mon.setBackgroundColor(colors.black);
    mon.setTextColor(colors.green);
    termx , termy = mon.getSize();
    defaultTermLocation.x = 1;
    defaultTermLocation.y = math.floor(termy/2);
    mon.setCursorPos(defaultTermLocation.x, defaultTermLocation.y);
    update = function(m, valid, name)
      if valid == true then
        m.write("CLEARED\n");
        newline(m);
        m.write("Welcome "..name.."\n");
      else
        m.setBackgroundColor(colors.red);
        m.setTextColor(colors.white);
        m.write("DENIED\n");
        newline(m);
        if name ~= nil then
          m.write("Reason: "..name.."\n");
        end
      end
    end;
    reset = function(m,d)
      m.clear();
      m.setBackgroundColor(colors.black);
      m.setTextColor(colors.green);
      m.setCursorPos(d.x, d.y);
    end;
  end
  local ret = {};
  ret.mon = mon;
  ret.type = type;
  ret.defaultTermLocation = defaultTermLocation;
  ret._r = reset;
  ret._u = update;
  function ret:reset()
    self._r(self.mon, self.defaultTermLocation);
  end;
  function ret:update(valid, name)
    self._u(self.mon, valid, name);
  end;
  function ret:versionPrompt()
    self.mon.write("EREBUS AUTHENTICATION SERVER V1.0");
    newline(self.mon);
  end
  return ret;
end