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:
Nov. 12, 2013

Filed:

May. 25, 2012
Applicants:

Etai Lev Ran, Sunnyvale, CA (US);

Ajit Sanzgiri, Los Gatos, CA (US);

Inventors:

Etai Lev Ran, Sunnyvale, CA (US);

Ajit Sanzgiri, Los Gatos, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In one embodiment, a method for providing secure communications using a proxy is provided. The proxy negotiates with a client and a server to determine a session key to use with communications between the client and the proxy and between the proxy and the server. Encrypted data may then be received from the client at the proxy. The proxy can decrypt the encrypted data for processing using the session key. In one embodiment, the decrypted data is not altered. The proxy then sends the encrypted data that was received from the client to the server without re-encrypting the data that was decrypted. Because the proxy did not alter the data in its processing of the decrypted data and the same session key is used between communications for the proxy and the server, the encrypted data stream that was received from the client can be forwarded to the server.


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