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CPC
2004
69views more  CPC 2004»
14 years 9 days ago
New Bounds on Parent-Identifying Codes: The Case of Multiple Parents
Let C be a code of length n over an alphabet of q letters. A codeword y is called a descendant of a set of t codewords {x1 , . . . , xt } if yi {x1 i , . . . , xt i} for all i = ...
Noga Alon, Uri Stav
SIAMDM
2008
72views more  SIAMDM 2008»
14 years 11 days ago
Prolific Codes with the Identifiable Parent Property
Let C be a code of length n over an alphabet of size q. A word d is a descendant of a pair of codewords x, y C if di {xi, yi} for 1 i n. A code C is an identifiable parent prop...
Simon R. Blackburn, Tuvi Etzion, Siaw-Lynn Ng
DCC
2005
IEEE
15 years 1 days ago
New Constructions for IPP Codes
Identifiable parent property (IPP) codes are introduced to provide protection against illegal producing of copyrighted digital material. In this paper we consider explicit constru...
Tran van Trung, Sosina Martirosyan