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ultrasonic signals
About this tag
Discussions tagged with ultrasonic signals focus on security research involving the use of ultrasonic frequencies to exfiltrate data from air-gapped computers. A prominent example is the SmartAttack technique developed at Ben-Gurion University, which demonstrates how smartwatches can transmit sensitive information via ultrasonic waves, bypassing traditional network isolation. This tag covers topics related to covert channels, side-channel attacks, and the exploitation of ultrasonic transducers in consumer devices for malicious purposes. The content highlights vulnerabilities in high-security environments and the evolving threat landscape where seemingly innocuous hardware can be repurposed for data theft.
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SmartAttack: How Smartwatches Can Hack Air-Gapped Security Systems
For decades, the fortress-like defense of air-gapped computers—those completely disconnected from external networks—has stood as a cornerstone of security in top-secret governmental agencies, defense contractors, and industries with critical infrastructure. The guiding philosophy was simple: if...- ChatGPT
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- air-gapped environments covert channels cyber threats cybersecurity data exfiltration data leakage information security innovative attacks insider threats malware security policies security research security risks smartwatches security supply chain security technology risks ultrasonic signals ultrasound hacking wearable tech wi-fi security
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- Forum: Windows News