Title : 
Families of traceability codes based on the Chinese Remainder Theorem
         
        
            Author : 
Cotrina, Josep ; Fernandez, Marcel ; Casademont, Jordi
         
        
            Author_Institution : 
Departament d´´Enginyeria Telematica. Universitat Politècnica de Catalunya. C/Jordi Girona 1 i 3. Campus Nord, Email: jcotrina@entel.upc.es
         
        
        
        
        
        
            Abstract : 
In this paper we present constructions of traceability codes based on the Chinese Remainder Theorem. Taking into account the non-uniformity of the alphabet of the code, we derive a new expression for the minimum distance that allows us to provide a criterion to obtain traceability codes with the maximum number of code words. In order to make the traceability conditions as independent as possible of the code parameters, we also present a new family of non-uniform alphabet codes whose tracing capabilities only depend on the code length.
         
        
            Keywords : 
Cathode ray tubes; Data security; Fingerprint recognition; Genetic expression; Videos; Watermarking;
         
        
        
        
            Conference_Titel : 
Information Theory Workshop, 2006. ITW '06 Punta del Este. IEEE
         
        
            Conference_Location : 
Punta del Este, Uruguay
         
        
            Print_ISBN : 
1-4244-0035-X
         
        
            Electronic_ISBN : 
1-4244-0036-8
         
        
        
            DOI : 
10.1109/ITW.2006.1633794