How to do it...

  1. Install Carthage in your system; you can download the latest version, Carthage.pkg, from the following URL: https://github.com/Carthage/Carthage/releases
  2. If you are already familiar with Carthage and it's already installed in your system, you can skip to step 5.
  3. To install a third-party library, we will use a dependency manager tool to organize these dependencies. In the previous chapters, we talked about an awesome tool, which is Cocoapods. To learn something new in this chapter, we will install a third-party library using another tool, which is Carthage.
  4. Create a new Xcode project with the Single View Application template and with name the KeychainDemo.
  5. Once Carthage is installed, you can start adding frameworks to your ...

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