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
This is the best I have found till date... It five a very simple implementation of saving passwords and username to keychain. Please remember to include security framework in your project.
https://web.archive.org/web/20160305031351/http://iosdevelopertips.com/core-services/using-keychain-to-store-username-and-password.html
Keep in mind that this doen't work on simulator.
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.