Patent ID: 8750496
Filing Date: 2014-06-10
Classification: G06F,H04L

Abstract:
1. A method of cooperatively encoding digital data between a plurality of parties, comprising: encoding a first portion of the digital data in a first encoding scheme by a first of the plurality of parties, the first encoding scheme being implemented by a first encoder known only to the first party and wherein the first portion can be decoded by only the first party; encoding a second portion of the digital data in a second encoding scheme different than the first encoding scheme and by a second of the plurality of parties, the second encoding scheme being implemented by a second encoder known only to the second party and wherein the second portion can be decoded by only the second party; and adding noise or padding during the-encoding of the first and second portions, wherein the noise or padding is only known to a single party of the first and second parties who added the noise or padding.