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Man-in-the-Middle attack

The Limitations of Google Play Integrity API (ex SafetyNet)

December 20, 2023

This overview outlines the history and use of Google Play Integrity API and highlights some limitations. We also compare and contrast Google Play Integrity API with the comprehensive mobile security offered by Approov. The imminent deprecation of Google SafetyNet Attestation API means this is a good time for a comprehensive evaluation of solutions in this space. Read Full Story

Security Threats to Mobile Crypto Apps and How to Protect Them

July 28, 2023

The last year has not been great for crypto. Most crypto currencies, including Bitcoin, experienced significant loss of value, and we saw high profile exchanges like FTX collapse. In addition, hackers were actively stealing crypto currency. The blockchain company Chainalysis calculated that $3.8bn was stolen by hackers in 2022. Read Full Story

How To Use a MitM Attack to Bypass Code Obfuscation to Extract Secrets From the ChatGPT Mobile App

June 23, 2023

In a previous article, we saw how to use code obfuscation to make it more difficult for an attacker to extract a secret through static binary analysis of the ChatGPT demo mobile app. However, it's important to note that code obfuscation is not always as effective in protecting secrets as we might hope. It can give a false sense of security, similar to the Maginot Line that the French built during World War II to deter the German invasion of France. As many know, the German military simply went around the Maginot Line and quickly invaded France, rendering it useless. This event is now often used as an analogy for situations where something provides a false sense of security rather than actual security. Read Full Story

How to Use Code Obfuscation to Hide Secrets in Your Mobile App

June 21, 2023

Mobile app security is a crucial aspect that needs to be prioritised by developers and businesses alike. With the increasing number of cyber-attacks targeting mobile apps and their APIs, it's more important than ever to take measures to protect the secrets used by mobile apps to access their APIs to protect users' sensitive data and prevent unauthorised access to it and subsequent data breach. Read Full Story