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:
Jul. 05, 2022
Filed:
Jun. 28, 2018
Cisco Technology, Inc., San Jose, CA (US);
David Mark Carrel, Tiburon, CA (US);
Venugopal Hemige, San Ramon, CA (US);
Praveen Raju Kariyanahalli, San Ramon, CA (US);
CISCO TECHNOLOGY, INC., San Jose, CA (US);
Abstract
A method may include transmitting a first public encryption key from to a control device and encrypting a first packet for a remote network device utilizing a first private encryption key correlated with the first public encryption key. The method may also include generating a second public encryption key and a second private encryption key and transmitting the second public encryption key to the control device. The method may additionally include receiving a first message from the remote network device that the remote network device received the second public encryption key from the control device, and after receiving the first message from the remote network device that the remote network device received the second public encryption key, encrypting a second packet utilizing the second private encryption key.