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Moving Target Defense Against Cross-Site Scripting

Detailed Technology Description: Patent No.: 9,521,1323The present disclosure relates generally to security in computer networking systems and methods. More particularly, the present disclosure relates to a moving target defense against cross-site scripting (XSS).

*Abstract: A method, in a server, implementing a moving target defense against cross-site scripting includes receiving a request for a web page, wherein the server has N versions of the web page each with a mutated version of JavaScript; selecting a web page of the N versions; and sending an indication of the mutated version of JavaScript associated with the web page in response to the request. Another method, in a client device, using a moving target defense against cross-site scripting includes requesting a web page; receiving an indication of a mutated version of JavaScript for the web page; and adjusting a JavaScript interpreter based on the mutated version of JavaScript for the web page.

Country/Region: USA

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