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:
Nov. 23, 2010
Filed:
Dec. 08, 2006
Applicants:
Michel A. Maillard, Rambouillet, FR;
Jean-luc Dauvois, Lemans, FR;
Frédéric Dublanchet, Paris, FR;
David Leporini, Paris, FR;
Inventors:
Michel A. Maillard, Rambouillet, FR;
Jean-Luc Dauvois, Lemans, FR;
Frédéric Dublanchet, Paris, FR;
David Leporini, Paris, FR;
Assignee:
Nagra Thomson Licensing, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of secure communication of digital data between devices, including validating, by a security module, the devices using device identifiers, generating a random key in the security module, and transmitting the random key to the devices.