Google is taking a proactive approach to combat scam calls on Android, with a new feature called 'Verified caller' that aims to enhance security across the platform. This system, currently in development, will be deployed at the system level through Play Services, making it accessible to a wider range of Android users. The primary goal is to make it harder for scammers to spoof legitimate numbers, a tactic that has proven effective in deceiving people. By verifying caller numbers, Google hopes to reduce the success rate of these scams.
One of the key features of 'Verified caller' is its ability to detect and block calls from 'DNO' (Do-Not-Originate) numbers. These are publicly listed numbers typically used by corporations or government entities, not for customer service calls. Scammers have historically spoofed these numbers to make their calls appear legitimate. The system will cross-reference incoming calls with a list of DNO numbers, providing an additional layer of protection against spoofing.
The implementation of 'Verified caller' will be opt-in, allowing users to choose which apps can utilize the feature. For instance, if a user has a bank app installed, it can inform Android about the specific DNO numbers it should screen for. While this approach ensures protection for apps, it may not cover services accessed through a browser. However, the ability to enjoy these safeguards without relying solely on Google's Phone app is a significant improvement.
The development of 'Verified caller' comes as a response to the ongoing challenge of scam calls, despite the existence of systems like STIR/SHAKEN, designed to resist spoofing. The opt-in nature of the feature also highlights the ongoing efforts to balance security with user convenience. As the system is not yet active, the exact timeline for its release remains uncertain, but Google's commitment to enhancing Android's security is evident.
In conclusion, Google's 'Verified caller' feature represents a significant step towards a more secure Android ecosystem. By making it harder for scammers to spoof legitimate numbers and providing an additional layer of protection against DNO spoofing, Google is taking a proactive approach to combat a pervasive issue. The opt-in nature of the feature also demonstrates a thoughtful consideration of user preferences and privacy, ensuring a more secure and user-friendly experience.