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:
Apr. 01, 2014

Filed:

May. 21, 2004
Applicants:

Liqun Chen, Bristol, GB;

Wenbo Mao, Beijing, CN;

Caroline Jessica Belrose, Marlborough, GB;

Graeme John Proudler, Bristol, GB;

Inventors:

Liqun Chen, Bristol, GB;

Wenbo Mao, Beijing, CN;

Caroline Jessica Belrose, Marlborough, GB;

Graeme John Proudler, Bristol, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3255 (2013.01); H04L 63/0823 (2013.01);
Abstract

A method is described by which the possessor of a secret certified in a particular manner can prove to a party with which the possessor of a secret needs to interact that it does indeed possess a secret formed in the proper manner. In the context of trusted computing apparatus, this can be used to show that the secret has been provided by a legitimate manufacturer of such apparatus. A method and an architecture for revocation operable in this context is also described.


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