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:
Oct. 06, 2020
Filed:
Nov. 21, 2011
Applicants:
Lawrence Tang, San Diego, CA (US);
Kenneth P. Miller, Poway, CA (US);
Christopher J. Bennett, San Diego, CA (US);
Inventors:
Lawrence Tang, San Diego, CA (US);
Kenneth P. Miller, Poway, CA (US);
Christopher J. Bennett, San Diego, CA (US);
Assignee:
Combined Conditional Access Development And Support, LLC, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/28 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0816 (2013.01); H04L 9/0822 (2013.01); H04L 9/0866 (2013.01);
Abstract
Systems and methods for data authentication can comprise processing a first secret element to generate a first encrypted secret element, processing a second secret element to generate a non-secret element, and processing the first encrypted secret element and the non-secret element to generate an encrypted data block.