Using keychain to store username and password in xcode 4

Question

I don\'t want to use NSUserDefaults as I have been told it\'s not a good way to save a username and password.

So I was going to use a Keychain, but I have

Answer 1

I Use the open source SSKeychain wrapper around the the C api used by the keychain.

It's convenient, easy to use, and works on Mac OS and iOS.