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Application Analysis

Secret Chat

Free4 Points

Overview

Sensitive data exposure in mobile apps can happen through logs, local storage, debug output, API responses, or client-side data handling that was never meant to be visible to users.

Android logging is useful during development, but production applications should avoid writing private messages, tokens, account data, or internal state into places that can be collected during testing or incident review.

In this lab, you practice analyzing a Java-based Android application for sensitive information leakage and connecting debug-style behavior to real mobile privacy and security risk.

Related trainings

Mobile Application (APK) Analysis