Invention Grant
- Patent Title: Traffic shape obfuscation when using an encrypted network connection
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Application No.: US14621949Application Date: 2015-02-13
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Publication No.: US09973516B2Publication Date: 2018-05-15
- Inventor: Matthias Seul , Artemiy A. Solyakov
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Robert C. Bunker
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04K1/02 ; H04L9/00 ; H04L12/733

Abstract:
According to one exemplary embodiment, a method for obfuscating a traffic pattern associated with a plurality of network traffic within a tunnel connection is provided. The method may include detecting the tunnel connection. The method may also include analyzing a connection environment associated with the detected tunnel connection. The method may then include determining a packet handling technique based on the analyzed connection environment, whereby the packet handling technique provides a way for creating a noise packet that will be discarded by a network stack at a target node or before the target node. The method may include determining a noise strategy based on the determined packet handling technique. The method may also include sending a plurality of noise packets into the tunnel connection based on the determined noise strategy to obfuscate the traffic pattern.
Public/Granted literature
- US20160241514A1 TRAFFIC SHAPE OBFUSCATION WHEN USING AN ENCRYPTED NETWORK CONNECTION Public/Granted day:2016-08-18
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