Khaberni - After years of relying on passwords followed by fingerprints and face recognition technologies, it seems that the future of digital security may be moving to a deeper level, where new research works on using skull vibrations as a method to verify user identity.
A research team led by Ying Ying Chen from Rutgers University has developed a system known as VitalID, which relies on analyzing the subtle vibrations caused by breathing and heartbeat, which travel through the skull in patterns unique to each individual.
Invisible biometric signature
The study suggests that the human body continuously generates subtle vibrations even when at rest, and the way these vibrations travel through the skull varies from person to person, making them an "biometric signature" that is difficult to imitate, according to a report published by "digitaltrends" and viewed by "Al Arabiya Business".
The system operates automatically in the background, without the need to enter passwords or perform repetitive login steps; it suffices that the user wears the device for their identity to be continuously verified.
Increasing significance with extended reality technologies
This technology gains special significance with the spread of extended reality (XR) technologies, which include virtual, augmented, and mixed reality, and are expected to play a larger role in work, shopping, and medical services.
With the increased reliance of these devices on storing sensitive data, such as financial and medical information, the need for secure and seamless verification methods becomes essential.
Promising results despite the challenges
Initial tests have shown that the system can recognize users with accuracy exceeding 95%, with an ability to prevent impersonation attempts by more than 98%, results that reflect great potential for this technology.
However, the idea raises questions about privacy, especially with its reliance on continuous monitoring of body signals, but researchers affirm that the system relies on natural biometric data already generated by the body, without the need for additional intervention.
As these technologies continue to develop, logging in might become an entirely invisible process in the future, where the user's identity shifts from something they type to something their body represents.



