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:
Jun. 13, 2017
Filed:
Oct. 06, 2014
Applicant:
Interdigital Patent Holdings, Inc., Wilmington, DE (US);
Inventors:
Assignee:
InterDigital Patent Holdings, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/57 (2013.01); H04W 12/10 (2009.01); H04L 9/08 (2006.01); G06F 21/86 (2013.01); H04W 84/04 (2009.01);
U.S. Cl.
CPC ...
G06F 21/57 (2013.01); H04L 9/0861 (2013.01); H04L 63/08 (2013.01); H04W 12/10 (2013.01); G06F 21/86 (2013.01); H04W 84/045 (2013.01);
Abstract
Integrity validation of a network device may be performed. A network device comprising a secure hardware module, may receive a root key. The secure hardware module may also receive a first code measurement. The secure hardware module may provide a first key based on the root key and the first code measurement. The secure hardware module may receive a second code measurement and provide a second key based on the first key and the second code measurement. The release of keys based on code measurements may provide authentication in stages.