How do I stop APK decompile?

How do I stop APK decompile?

  1. How to avoid Android app decompilation to prevent reverse-engineering.
  2. 1) Put important code on a Server.
  3. 2) Debugger Detection Techniques.
  4. 3) Write important parts of code in C/C++
  5. 4) Write files natively into .
  6. 5) Obfuscate values when storing them on mobile.
  7. 6) Add multi-factor security.

Is it illegal to decompile APK?

Decompiling is absolutely LEGAL, regardless of what the shills say. At most, you can be sued for unauthorized activity relating to software unless you’re redistributing it.

Can Android apps be decompiled?

The first and most simple tool you need for doing app teardowns is APK Tool, a free little app that lets you quickly and easily reverse engineer Android APK files. You can use it on just about any Android app, including those not from Google proper.

How can I protect my Android source code?

Developing Secure Android Applications – 5 Tips

  1. Obfuscate Your Strings. Probably one of the most obvious steps is obfuscating sensitive strings.
  2. Obfuscate Your Code.
  3. Validate Your APK.
  4. Always Use HTTPS and SSLSocket.
  5. Encrypt Your Save Data.

How do I protect my APK?

  1. 8 Answers. Basically, there are 5 methods to protect your APK being cracking/ reversing/ repackaging:
  2. Isolate Java Program. The easiest way is to make users unable to access to the Java Class program.
  3. Encrypt Class Files.
  4. Convert to Native Codes.
  5. Code Obfuscation.
  6. Online Encryption.

How do I ProGuard an Android app?

Enabling ProGuard in Android Studio

  1. Go to the build.gradle file of app.
  2. Enable the proguard minifyEnabled true.
  3. Enable shrinkResources true to reduce the APK size by shrinking resources.
  4. proguardFiles getDefaultProguardFile(‘proguard-android. txt’) to enable the default one.

Can apk be modified?

apk file can be modified. Anyways, you can open the archive and then modify any resource file and save the modification in the archive. But if you afterwards try to install the .

How do I secure my app source code?

Enforce secure communication

  1. Use implicit intents and non-exported content providers.
  2. Ask for credentials before showing sensitive information.
  3. Apply network security measures.
  4. Use WebView objects carefully.
  5. Use intents to defer permissions.
  6. Share data securely across apps.
  7. Store private data within internal storage.

How do I protect my app source code?

Copyright – Copyright law is one of the better ways of protecting your source code, and it’s sensible to treat your code the way you would with any other part of your intellectual property. This might even include issuing patents to ensure you’re fully protected by the weight of the law.