This is a 3 staged project on security evaluation of Android Devices. This project consists of a system that evaluates a security score of android devices.

Book about understanding android security

RootChecker is a lightweight Android library that provides easy and efficient methods to determine whether the device is rooted, an emulator, using a proxy, or is debuggable.

The Applicability of Ambient Sensors as Proximity Evidence for NFC Transactions

This library is an advanced solution for pin code authentication in Android applications, specially designed to provide enhanced security and user experience. Written using the modern Jetpack Compose framework, it offers seamless integration and ease of use for developers.

Basic APK anti-repackaging techniques

Android Configuration Checker is a tool designed to ensure the compliance of Android device configuration settings with the CIS (Center for Internet Security) benchmarks. Leveraging ADB (Android Debug Bridge), the tool queries device settings and compares them against predefined CIS benchmarks, reporting any non-compliance.

Example of certificate pinning on Android

Android "add payment card" form - This app demonstrates how simple it is to add payment card data to your app with VeryGoodSecurity

To-do list Android Java app with title, description and theme engine.

Integrated Detection Framework for Android's Privilege Escalation Vulnerabilites

d4rkc0de Android CTF

Android malware test to retrieve contacts and all incoming notifications. "app-release-dex2jar.jar" is shown to prove obfuscation

A small Android CTF challenge

Initial implementation of a method to localize malicious behaviors from API call traces of Android apps

Android App Vulnerability Scanner (Source Code)

A sample to perform RSA encryption and decryption in android

A sample project to use Google SafetyNet Attestation API

A python script that checks an APK and an Android device for being vulnerable to CVE-2017–13156