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.

Date of Patent:
Mar. 01, 2022

Filed:

Jun. 25, 2019
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Owen Brendan Friel, Galway, IE;

Jason Cresswell, Buckinghamshire, GB;

Pandit Panburana, Cary, NC (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 9/4401 (2018.01);
U.S. Cl.
CPC ...
H04L 63/067 (2013.01); G06F 9/4401 (2013.01); H04L 63/0428 (2013.01); H04L 63/0838 (2013.01);
Abstract

A trusted server receives a request for an activation code, which includes an identifier associated with the trusted server and a one-time password, for a client device. The trusted server obtains the identifier from a public server, generates the one-time password, and combines the one-time password with the identifier to create the activation code. The trusted server provides the activation code to a provisioning client, which presents the activation code to the client device. The trusted server and client device secure a communication session using the one-time password as a shared secret. The trusted server downloads trusted cryptographic information to the client device over the secure communication session.


Find Patent Forward Citations

Loading…