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Google is introducing a new security solution for Android that is designed to hinder the operation of suspicious applications and modified software. The company is expanding the Binary Transparency system, which is a public register of official versions of applications and system modules. This will make it easier to verify whether a given application was indeed released by Google and whether it has been altered or tampered with in any way.
Digital signatures are no longer sufficient
Until now, Android primarily relied on digital signatures. If an application had the appropriate signature, the system assumed it came from the correct developer. The problem is that such protection can be circumvented, for example, in the event of a leak of signing keys or the use of unofficial versions of the application. In practice, this meant that an application could appear to be authentic even though it was never intended for official publication. The new system works differently. Binary Transparency creates a public register of all official releases of Google applications. If a specific version of an application does not appear in this register, it means that the company has not authorised its publication. Google describes this as a shift from a "certificate of origin" to a "certificate of intent."
Android will gain an additional layer of control
From 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 key system components operating with elevated permissions. 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 practically invisible, but their impact could be significant. The new system aims to reduce the risk of installing counterfeit versions of applications and make it harder to distribute malicious software masquerading as official Google services.
Google is enhancing Android security and adding a new layer of protection against modified applications. Binary Transparency is intended to increase transparency across the entire ecosystem and make it more difficult for cybercriminals to operate.
source: digitaltrends
