Patent · US Active

Virtual security appliance

US8353031B1 · kind B1 · utility

31Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2007
Grant dateJan 8, 2013
Priority date
Expiry dateMay 27, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/141
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Security from malicious attack is provided for a user environment running in a virtualized environment by a virtual security appliance (VSA) running outside of the user environment, but on the same computer system as the user environment. For example, a VSA running in a virtual machine can provide security for a user environment running in a second virtual machine. The separation of the VSA from the user environment enhances the robustness of the VSA against malicious attacks seeking to disable/bypass the protections of the VSA, while avoiding the costs and complexities of a physical security appliance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.