How do I protect an app from decompiling?

How do I protect an app from decompiling?

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?

5 Answers. 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.

How do you make the app secure in terms of server communication and decompile of APK?

1. Use ProGuard to obfuscate application code.
2. Use NDK using C and C++ to put your application core and secure part of code in . so files.
3. To secure resources, don’t include all important resources in the assets folder with APK. Download these resources at the time of application first start up.

What is Smali APK?

What is an SMALI file? APK files); usually used for low-level inspection of an Android app’s contents, or for hacking Android apps. You can decompile a DEX file into its corresponding SMALI files using baksmali, a program included with the smali package.

How to make APK secure.protecting from decompile?

How to make apk Secure. Protecting from Decompile. 1 1. Isolate Java Program. The easiest way is to make users unable to access to the Java Class program. This is the most fundamental way, and it has a 2 2. Encrypt Class Files. 3 3. Convert to Native Codes. 4 4. Code Obfuscation. 5 5. Online Encryption.

How to protect the privacy of your app?

Request access to sensitive user or device data—like location, contacts, and photos—at the time your app needs the data. Supply a purpose string (sometimes called a usage description string) in your app’s Info.plist file that the system can present to a user explaining why your app needs access.

What happens if an app accesses user data?

If your app accesses or uses data inappropriately, the user might stop using your app and even delete it from their device. Access user or device data only with the user’s informed consent obtained in accordance with applicable law.

How does App Transport Security protect the user?

Use App Transport Security when sending user or device data over the network, as described in NSAppTransportSecurity. If your app uses the ASIdentifierManager class, respect the value of its isAdvertisingTrackingEnabled property.