I\'m trying to incorporate ECC into an iPhone app that is being used for secure communications but I\'m having a hard time finding a proper library / tutorial on how to do t
Unfortunately, the Security Transforms [1] (the iOS built-in framework one should go to and the one the post mentioned above uses) does not seem to have support for elliptic curves built in. You'll have to rely on a non-apple implementation of ECC.
[1] http://developer.apple.com/library/mac/#documentation/Security/Conceptual/SecTransformPG/SecurityTransformsBasics/SecurityTransformsBasics.html