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:
Mar. 22, 2016
Filed:
Dec. 16, 2011
Applicants:
Cécile Delerablee, Paris, FR;
Aline Gouget, Paris, FR;
Pascal Paillier, Paris, FR;
Inventors:
Assignee:
CRYPTOEXPERTS SAS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0866 (2013.01); H04L 9/088 (2013.01); H04L 9/0822 (2013.01); H04L 9/0847 (2013.01); H04L 9/0894 (2013.01); H04L 9/3073 (2013.01); H04L 2209/60 (2013.01);
Abstract
The invention relates to a method and a system for conditional access making it possible to prevent the fraudulent use of a subscriber electronic device () and to thus effectively combat the fraudulent making available of protected contents. The invention further relates to the adaptation of such a device as well as to a method allowing the revocation of the latter if it is deemed to be illicitly exploited or its possible reinstatement.