Patent ID: 8791788
Filing Date: 2014-07-29
Classification: G06F,G06K,G06T,H04L,H04N

Abstract:
1. A method for fingerprinting a content item, the method comprising: providing the content item, the content item comprising a set of content item elements, the set of content item elements denoted E, such that E={E providing information uniquely associated with a single user, the information comprising a string of bits, hereinafter denoted S parsing S providing a matrix of content item replacement elements, the matrix denoted R, each row of matrix R comprising, for at least each one of n members of set E, an array of content item replacement elements for E uniquely associating, by a processor, each one of the possible combinations of subsequences for each of S for every one of S outputting a replacement content item comprising the result of the replacing, wherein the members of R