Tag: air-gap

optical covert channel

Hackers Can Exfiltrate Sensitive Data from Air-Gapped Computers Using Screen Brightness

New cybersecurity research shows that attackers can exfiltrate sensitive information from the air-gapped computers by manipulating the brightness of the screen.
Surveillance Cameras

Hackers can use Surveillance Cameras and Infrared Light to Transfer Signals to Malware

Organizations use to protect their internal networks from Internet attacks by using firewalls, intrusion detection systems(IDSs) and intrusion prevention systems (IPSs). For a higher...


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Computer Security