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System for providing secure and trusted computing environments through a secure computing module

  • US 7,734,933 B1
  • Filed: 06/17/2005
  • Issued: 06/08/2010
  • Est. Priority Date: 06/17/2005
  • Status: Active Grant
First Claim
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1. A system for providing a trusted COTS computing environment for an untrusted host, comprising:

  • a first subsystem including authenticated applications software and authenticated operating systems;

    a second subsystem for managing and controlling I/O paths to said system, wherein said second subsystem includes a processor for maintaining secure partitions for memory and I/O resources, a plurality of I/O channels, a cryptographic engine, and a secure local memory; and

    a trusted agent communicatively coupled to said second subsystem, said trusted agent providing a secure path between an input device and an output device of said untrusted host and said system, said trusted agent residing on said untrusted host,wherein said first subsystem is cleansed and then stored on said secure local memory.

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