No. The ssid is used as part of the encryption. Changing it to something very obscure invalidates any precomputed tables and forces a brute force attack
Re:WPA cracker in the cloud
by ryanwaggoner on Monday December 07, 2009 @06:13PM
(#982476)
I always assumed that wifi-aided geolocation used the MAC address of the router.
Seriously though, I doubt it adds much, even in obscurity.