Patent ID: 8869281
Filing Date: 2014-10-21
Classification: G06F,H04L

Abstract:
1. A computer-implemented security method, comprising: obtaining, by a computer server system, a common web resource that is to be served in response to requests from a plurality of different client devices; recoding portions of the common web resource in a manner that does not affect user perception of a presentation of the web resource on the plurality of different client devices, the recoding differing for different ones of the plurality of client devices; serving the web resource to the plurality of different client devices, wherein each of a plurality of instances of the served web resource includes: receiving, from the plurality of client devices, responses that result from the serving of the web resource, the responses having different content that depends on how a corresponding instance of the recoding of the portions of the web resource occurred for a particular one of the plurality of client devices; and decoding content in the responses from particular ones of the client devices in a manner that corresponds to a manner in which the portions of the web resource were recoded for the particular ones of the client devices.