Welcome! Throughout this course, Network Systems Foundations, you will delve into the fundamental layers of network communication. You will start with a thorough discussion of the Link Layer and its ...

System and network security encompasses the strategies and technologies that organisations employ to protect digital assets and communications from unauthorised access, disruption and exploitation. At ...

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 ...