Whether you downloaded Xcode from Apple or received it from another source, you can easily verify the integrity of your copy of Xcode. You may need to do this to make sure you aren’t running a compromised version of the software.Here’s how to do it:Step OneLaunch a new Terminal window from Applications:Utilities.Share Article:Facebook,   Twitter,   LinkedIn,   Google Plus,   Email,   Reddit,   Digg,   Delicious,   StumbleUponFollow iClarified:Facebook,   Twitter,   LinkedIn,   Google Plus,   Newsletter,   App Store,   YouTubeAdvertise Here

Source: iClarified Read More: How to Validate Your Xcode Install