hypervisor
2 posts tagged hypervisor.
-
Above Ring Zero: How the Windows Hypervisor Became a Security Primitive
A deep tour of the Windows hypervisor as the substrate of VBS, HVCI, Credential Guard, and Secure Launch -- its five primitives, the boundary it commits to, and the public failures that calibrate it.
-
When SYSTEM Isn't Enough: The Windows Secure Kernel and the End of Total Kernel Trust
How Windows built a hardware-isolated kernel above Ring 0 using Hyper-V, protecting credentials and code integrity even after full NT kernel compromise.