Attack uses ultrasonic sound waves to disrupt HHD read/write operations, which could lead to a system crash. Using sonic and ultrasonic soundwaves as a weapon, researchers can disrupt the read, write ...

Silverdog browser extension functions as a personal audio firewall by selectively filtering ultrasonic beacons and thus prevents Ultrasonic Tracking. It mitigates the risk of ultrasound tracking for ...

Now a new technique has been developed where such tracking takes place with the help of ultrasonic sounds and is called – Ultrasonic Cross-Device Tracking. Using this technique, advertisers embed high ...