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The traditional virtual machine usage model advocates placing security mechanisms in a trusted VM layer and letting the untrusted guest OS run unaware of the presence of virtualization. In this work we challenge this traditional model and propose a collaboration approach between a virtualization-aware operating system and a VM layer to prevent tampering against kernel code and data. Our integrity...
System availability is difficult for systems to maintain in the face of Internet worms. Large systems have vulnerabilities, and if a system attempts to continue operation after an attack, it may not behave properly. Traditional mechanisms for detecting attacks disrupt service and current recovery approaches are application-based and cannot guarantee recovery in the face of exploits that corrupt the...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.