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:
Feb. 01, 2022

Filed:

Apr. 28, 2018
Applicant:

Beijing Kingsoft Internet Security Software Co., Ltd., Beijing, CN;

Inventors:

Qi Yang, Beijing, CN;

Kangzong Zhang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/00 (2006.01); H04L 29/06 (2006.01); H04L 12/46 (2006.01); H04L 29/12 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0236 (2013.01); H04L 12/4641 (2013.01); H04L 61/1511 (2013.01); H04L 61/2007 (2013.01); H04L 63/0272 (2013.01); H04L 67/02 (2013.01);
Abstract

Embodiments of the present application provide a packet processing method, an electronic device and a readable storage medium. The method is applied to an electronic device installed with a Virtual Private Network VPN application, and includes: a non-VPN application in the electronic device sending a packet that is to be sent by the non-VPN application to the VPN application through a hardware network module and a virtual network module in the electronic device; the VPN application receiving and analyzing the packet; if the analysis indicates that the packet contains a Domain Name System (DNS) resolution request, the VPN application redirecting the DNS resolution request packet to a preset secure DNS server through the virtual network module and the hardware network module. With embodiments of the present application, the security of software, hardware, and data of an electronic device can be effectively ensured with a reduced cost.


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