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:
Feb. 02, 2016
Filed:
Apr. 08, 2015
Applicant:
Cisco Technology, Inc., San Jose, CA (US);
Inventors:
Aamer S. Akhter, Cary, NC (US);
Rajiv Asati, Morrisville, NC (US);
Brian Weis, San Jose, CA (US);
Mohamed Khalid, Cary, NC (US);
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 15/16 (2006.01); H04L 9/08 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 63/065 (2013.01); H04L 9/0833 (2013.01); H04L 63/0272 (2013.01); H04L 63/0428 (2013.01); H04L 61/2076 (2013.01);
Abstract
In an embodiment, a method comprises obtaining a second network address at a computer node, which has been already associated with a first network address and provided first keying information; sending, to a key server computer, an update message that comprises both the first network address and the second network address; using the first keying information to encrypt messages that the computer node sends from the second network address to one or more other members of a group.