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Browse Prior Art Database

Encryption of Adaptive Arithmetic Coded Data

IP.com Disclosure Number: IPCOM000048895D
Original Publication Date: 1982-Apr-01
Included in the Prior Art Database: 2005-Feb-09

Publishing Venue

IBM

Related People

Authors:
Goertzel, G Mitchell, JL [+details]

Abstract

Adaptive arithmetic coded data compression algorithms which have the characteristic that the coding process is dependent upon the entire past history can make it possible to secure all of the compressed data against unauthorized decoding by encrypting the initial piece of the compressed data.