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.

Date of Patent:
Oct. 30, 2007

Filed:

Feb. 19, 2003
Applicants:

Trevor W. Freeman, Sammamish, WA (US);

John J. Lambert, Seattle, WA (US);

Inventors:

Trevor W. Freeman, Sammamish, WA (US);

John J. Lambert, Seattle, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Object management is facilitated by signing objects with credentials and through noting and/or using an association between the signed objects and the signing credentials. In an exemplary method implementation, actions include: signing an object with a credential to produce a signed object and noting an association between an object identifier that represents the signed object and the credential. In another exemplary method implementation, actions include: receiving a revocation request for a signed object; accessing a database at an entry for the signed object to retrieve an associated credential, the associated credential having been used to sign an object to produce the signed object; and causing the associated credential to be revoked. In an exemplary electronically-accessible media implementation, a data structure thereof includes: at least one entry that associates a credential with an object identifier, the object identifier representing a signed object that was signed by the credential.


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