Virtualization is the creation of a virtual (rather than actual) version of something, such as an operating system, a server, a storage device or network resources.

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Virtualization as a layer of security for desktop computers?

Given the amount of 3rd party plugins required to browse the web, I've been compelled to virtualize my online habits to gain an additional layer of security. There is of course some obvious ...
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Is vlan considered a security feature? [duplicate]

Possible Duplicate: Why do people tell me not to use VLANs for security? This topic came up in a discussion about network infrastructure, where a company had moved from separate physical ...
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How to ensure that VirtualBox guests can't break out of the vm to get access to the host machine? [duplicate]

Possible Duplicate: How secure are virtual machines really? False sense of security? E.g. on Ubuntu/Fedora - if I have VirtualBox installed and I'm running guests in it, then how can I make ...
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Are there ways to protect the guest kernels at the hypervisor level?

Let's say I have a linux guest running in xen and I want xen to check the integrity of the guest kernel so that I know there aren't any rootkits, or similar, active. Is there a way to accomplish this ...