DexProtector provides all the features you need for durable protection of your Android applications.
A full feature list is availabe in DexProtector Feature Matrix.
Securely encrypts strings, entire classes,
assets and resources, including Cordova/WebView applications' content.
Protection against analysis and cracking
Hides sensitive API calls: Android Security, Google Licensing, applications' internal logic and mission critical third-party libraries using the power of DexProtector InvokeDynamic engine.
Injects certificate checks and tamper detection into APKs in order to prevent re-signing and re-building of your applications.