The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 09, 2008
Filed:
May. 07, 2003
Butler W. Lampson, Cambridge, MA (US);
John D. Detreville, Seattle, WA (US);
Paul England, Bellevue, WA (US);
Butler W. Lampson, Cambridge, MA (US);
John D. DeTreville, Seattle, WA (US);
Paul England, Bellevue, WA (US);
Microsoft Corporation, Redmond, WA (US);
Abstract
A system and method for authenticating an operating system includes, in accordance with one aspect, a method in a computer system having a processor, an operating system (OS), and a software identity register that holds an identity of the operating system, the processor having a private key. The method comprises forming an OS certificate containing the identity from the software identity register and signing the OS certificate using the private key. In accordance with another aspect, the signed identity is submitted to a recipient to prove an identity of the operating system to the recipient.