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Google is introducing a new security solution for Android, aimed at making it harder for suspicious applications and modified software to operate. The company is expanding the Binary Transparency system, which is a public register of official versions of applications and system modules. This makes it easier to verify whether a given application was truly released by Google and whether it has been altered or tampered with along the way.
Digital signatures are no longer sufficient
So far, Android has primarily relied on digital signatures. If an app had the appropriate signature, the system assumed it came from the right developer. The problem is that such security can be bypassed, for example, in the case of leaked signing keys or the use of unofficial versions of the app. In practice, this meant that an app could appear authentic even though it was never intended for official publication. The new system works differently. Binary Transparency creates a public registry of all official releases of Google apps. If a given version of an app does not appear in this registry, it means that the company did not authorize its publication. Google refers to this as a transition from a “certificate of origin” to a “certificate of intent.”
Android will gain an additional layer of control
Starting in May 2026, all official Google applications and Mainline modules for Android will be added to a public cryptographic registry. This applies to services like Google Play and core system components that operate with elevated privileges. As a result, device manufacturers, security researchers, and experts will be able to more easily detect suspicious versions of applications or systems. For ordinary users, the changes will be virtually invisible, but their impact could be significant. The new system is designed to reduce the risk of installing counterfeit versions of applications and to hinder the distribution of malware masquerading as official Google services.
Google is enhancing Android security and adding a new layer of protection against modified applications. Binary Transparency aims to increase transparency across the entire ecosystem and make it more difficult for cybercriminals to operate.
source: digitaltrends
