@InProceedings{BMW03,
  Author         = {Bellare, Mihir and Micciancio, Daniele and
                    Warinschi, Bogdan},
  Title          = {Foundations of group signatures: formal definition,
                   simplified requirements and a construction based on
                   trapdoor permutations},
  Pages          = {614-629},
  Editor         = {Biham, Eli},
  Volume         = {2656},
  Series         = {Lecture Notes in Computer Science},
  Address        = {Warsaw, Poland},
  Publisher      = {Springer-Verlag},
  month          = may,
  booktitle      = {Advances in cryptology - {EUROCRYPT} 2003, proceedings
                   of the international conference on the theory and
                   application of cryptographic techniques},
  year = 2003,
}