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A System that Scrambles Compressed Digital Contents by Code Word Permutation

IP.com Disclosure Number: IPCOM000012690D
Original Publication Date: 2003-May-21
Included in the Prior Art Database: 2003-May-21

Publishing Venue

IBM

Abstract

Disclosed is a system and method that scramble and descramble compressed and coded digital contents by semantic codeword permutation in the compressed domain.