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Trust model for a database management system supporting multiple authorization domains

  • US 7,743,255 B2
  • Filed: 06/17/2005
  • Issued: 06/22/2010
  • Est. Priority Date: 06/17/2005
  • Status: Active Grant
First Claim
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1. A system that employs a certificate to authenticate access to resources in a multi-domain database management system comprising at least one processor coupled to computer-readable memory, the system further comprising:

  • executable code in a first domain that determines whether the first domain trusts a certificate;

    a first component of the first domain that determines whether one or more instructions executing in a second domain are signed by the certificate that is determined to be trusted by the first domain; and

    a second component of the first domain that provides the executing instructions with access to a resource of the first domain when the executing instructions are signed by the certificate that is determined to be trusted by the first domain.

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