@MISC{NguyenK-2009-eprint,
  author        = {Nguyen Duc, Dang and Kim, Kwangjo},
   title         = {{Grouping-Proof Protocol for RFID Tags: Security Definition and Scalable Construction}},
   howpublished  = {Cryptology ePrint Archive, Report 2009/609},
   year          = {2009},
   organization  = {IACR},
   bibsource     = {Information Security Group (GSI), UCL, Louvain-la-Neuve, Belgium},
}