How to share internet with WPA/WPA2 security?

I'm using a macmini with Mac OS X Snow Leopard to share a cable internet connection. Sharing works fine except that security is limited to 40/128 bit WEP that is insecure (can be hacked in minutes). Is it possible to share the connection via wifi with stronger WPA/WPA2 security? Maybe using some third-party internet sharing app?


Mac OS X Mountain Lion supports Internet Sharing using WPA/WPA2. You will need to upgrade to get this functionality. This article has a little more info. And here is a screenshot of the new option for WPA2 in Mountain Lion (10.8):

New WPA2 option for Internet Sharing in Mac OS X Mountain Lion


This is not supported in Mac OS X 10.7 and lower. See:

  1. Can I secure a Mac's ad hoc network better than just the default WEP?

  2. http://docs.info.apple.com/article.html?path=Mac/10.6/en/8339.html

Perhaps in the next version of the OS, but currently Lion does not accommodate changing the encryption/authentication protocol of an ad-hoc network based from the device.

Though I have looked, there is no software to my knowledge that supports this feature aside from using a separate OS. You can dual boot: Some versions of Windows do support this feature.