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:
Sep. 05, 2017
Filed:
Sep. 10, 2015
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
H04L 63/0478 (2013.01); G06F 21/6209 (2013.01); G06F 21/6245 (2013.01); H04L 63/0435 (2013.01); H04L 63/0471 (2013.01); H04L 63/08 (2013.01); G06F 2221/2107 (2013.01); G06F 2221/2117 (2013.01);
Abstract
A request for sharing information of a first user to a second user is received. Responsive to the request, information of the first user is obtained. The information is encrypted using a first server key to generate first encrypted information, the first server key being unavailable to the second user. The first encrypted information is encrypted using a second user key specific to the second user to generate second encrypted information for sharing with the second user.