How to make apk Secure. Protecting from Decompile

Question

I am developing an application that has SQLite database to store personal information that must be protected. What are some ways of protecting these personal data? An APK ca

Answer 1

You may read my post at: http://www.androidpit.com/en/android/forum/thread/567093/An-Analysis-of-Android-APK-Protect-Shell-APKProtect. The APK added with protect shell of APK Protect is seems unable decompile. I mean, the encrypt method is very advanced. Even a master hacker need long time to crack it.