A new technical paper titled “Clock-to-Clock Modulation Covert Channel” was published by researchers at University of Rennes-INSA Rennes-IETR-UMR and University of South Brittany/Lab-STICC- UMR CNRS. ...
A newly devised covert channel attack method could undermine diligently devised air gaps at highly sensitive organizations. In industrial control systems security, the term "air gap" is contested. It ...