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:
Sep. 23, 2025

Filed:

Mar. 22, 2022
Applicant:

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

Inventors:

Archana Nagaraj, San Ramon, CA (US);

Chandana Prakash, Dublin, CA (US);

Michael Gary Curcio, Apex, NC (US);

Rachel Weeks, Oak Ridge, TN (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0876 (2013.01);
Abstract

In an example method, a presence of a component with a cryptographic identity is detected. The component is detected by an authenticator component capable of authenticating a component. The example method further includes determining an authentication status of the detected component. The authentication status of the component is added to an extensible list of volatile, runtime data. Further, the authenticator component signs the extensible list with a private key to create a group identity. Finally, the authenticator component sends the group identity to a next higher component in an authentication hierarchy.


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