Yes there are, if you are using Wi Fi please do change the Router name and Password also DO ENCRYPT And stop other people using your connection.
One of the key technologies behind WPA is the Temporal Key Integrity Protocol (TKIP). TKIP addresses the encryption weaknesses of WEP. Another key component of WPA is built-in authentication that WEP does not offer. With this feature, WPA provides roughly comparable security to VPN tunnelling with WEP, with the benefit of easier administration and use.
One variation of WPA is called WPA Pre Shared Key or WPA-PSK for short. WPA-PSK is a simplified but still powerful form of WPA most suitable for home Wi Fi networking.
To use WPA-PSK, a person sets a static key or "passphrase" as with WEP. But, using TKIP, WPA-PSK automatically changes the keys at a preset time interval, making it much more difficult for hackers to find and exploit them. This tutorial is two years old but is of use
WPA - PSK - Step-by-Step