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:
Jan. 03, 2012
Filed:
Jun. 01, 2005
Applicants:
James L. Fenton, Los Altos, CA (US);
Michael A. Thomas, San Francisco, CA (US);
Inventors:
James L. Fenton, Los Altos, CA (US);
Michael A. Thomas, San Francisco, CA (US);
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electronic message is accessed. The message comprises a number of headers and a signature comprising a digital signature and a version of the headers. The message is verified based on analysis of the version of the headers and the digital signature. The version of the headers is compared with the headers and a policy is applied based on results of the comparison to determine further processing of the electronic message.