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:
Aug. 14, 2018
Filed:
Nov. 12, 2014
Applicant:
Orange, Paris, FR;
Inventors:
Sébastien Canard, Caen, FR;
Julien Devigne, Caen, FR;
Assignee:
ORANGE, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 9/06 (2006.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0618 (2013.01); H04L 9/0643 (2013.01); H04L 9/0825 (2013.01); H04L 9/0866 (2013.01); H04L 9/0894 (2013.01); H04L 9/3013 (2013.01); H04L 2209/60 (2013.01); H04L 2209/76 (2013.01);
Abstract
One embodiment relates to a method of updating, by an electronic device of a first user of a tree of data files and/or folders of the first user stored in a storage server configured to implement a re-encryption mechanism, this tree comprising at least one target folder that the first user has authorized a second user to access by providing the storage server with a re-encryption key for this target folder from the first user to the second user.