A network covert channel is a mechanism that can be used to leak information across a network in violation of a security policy and in a manner that can be difficult to detect. Covert channels exist ...
Covert channels are clandestine communication paths that exploit legitimate network protocols or system functionalities to transfer information in violation of established security policies. They are ...
The article presents an overlapping covert communication scheme based on the dynamic adjustment of the spread spectrum factor within a predefined range under a chaotic multi-tone framework, aiming to ...
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