“The ProGuard tool shrinks, optimizes, and obfuscates your code by removing unused code and renaming classes, fields, and methods with semantically obscure names. The result is a smaller sized .apk file that is more difficult to reverse engineer” (from http://developer.android.com/tools/help/proguard.html). You’ll want to use this tool if your app has sensitive security features you want to protect. To my knowledge, it does not obfuscate your HTML.
These steps assume you’ve already built your Android Cordova project and just about finished it, and are ready to build a release version of the app. Continue reading