Securing my wireless network

Solution 1:

Yes, I can't think of more that you could do. You've avoided the big mistakes of wireless "security", being:

  • using WEP;
  • using no security;
  • relying on client MAC filtering; and
  • relying on no SSID broadcast.

None of these is secure and none you're doing. There is no better readily available wireless encryption standard than WPA2 currently.