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Frida

How Secure is your Android Keystore Authentication?

This article explores vulnerabilities in Android Keystore authentication mechanisms for local device security. Multiple security weaknesses were identified in how developers implement biometric and keystore authentication in Android applications. Frida scripts were developed to help security professionals audit and test the robustness of Android application authentication implementations.

  • 23 Jul 2018

A Guide to Repacking iOS Applications

This technical guide details the process of repacking iOS applications for security research purposes. The methodology covers decrypting application binaries, patching with Frida, generating provisioning profiles, and resigning applications across different scenarios. Key techniques are demonstrated for repacking various types of iOS applications, including those with frameworks, app extensions, and WatchOS companion apps.