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. 16, 2013
Filed:
Aug. 12, 2009
Applicant:
Yuping Zhao, Shenzhen, CN;
Inventor:
Yuping Zhao, Shenzhen, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods, systems and devices for transmitting DHCP message are provided according to the present invention so that encrypted transmission of user sensitive information is achieved. The method includes receiving, by a Dynamic Host Configuration Protocol (DHCP) server, a DHCP request from a DHCP relay agent, wherein the request carries encrypted relay agent options; decrypting, by the DHCP server, the encrypted relay agent options to obtain the relay agent options. With the present invention, safe transmission of the user sensitive information in the DHCP message is ensured.