Description: Hypervisor-based security refers to a set of security measures implemented at the hypervisor level, which is the software that enables hardware virtualization. This approach focuses on protecting virtual machines (VMs) and the underlying operating system resources, ensuring that VM operations are secure and isolated from one another. Operating at a lower level than the operating system, the hypervisor can control and manage access to hardware resources, allowing for a more robust defense against attacks. Key features of hypervisor-based security include VM isolation, monitoring of suspicious activities, and the implementation of security policies that can be applied centrally. This approach is particularly relevant in cloud environments, where multiple users and applications may share the same physical infrastructure. By providing an additional layer of security, hypervisor-based security helps mitigate risks such as unauthorized access, data leakage, and other types of cyber threats, making it an essential tool for data protection in various technological contexts.