Designs, Codes and Cryptography

, Volume 51, Issue 2, pp 167–173 | Cite as

Upper bounds for parent-identifying set systems

  • Michael J. Collins


We derive new upper bounds on the size set families having the c-identifiable parent property (c-IPP) and the c-traceability property (c-TA) and compare these bounds to similar results on parent-identifying codes.


Traitor tracing Broadcast encryption Identifiable parent property 

Mathematics Subject Classification (2000)



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Copyright information

© Springer Science+Business Media, LLC 2008

Authors and Affiliations

  1. 1.Sandia National LaboratoriesAlbuquerqueUSA

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