@inproceedings{IACR:conf/pkc/Boldyreva03,
  author    = {Alexandra Boldyreva},
  title     = {Threshold Signatures, Multisignatures and Blind Signatures
               Based on the Gap-Diffie-Hellman-Group Signature Scheme},
  booktitle = {Public Key Cryptography},
  year      = {2003},
  pages     = {31-46},
  ee        = {http://www.iacr.org/archive/asiacrypt2007/25670031/25670031.pdf},
  crossref  = {IACR:conf/pkc/2003},
  bibsource = {IACR, http://www.iacr.org}
}

@proceedings{ IACR:conf/pkc/2003,
  editor    = {Yvo Desmedt},
  title     = {Public Key Cryptography - PKC 2003, 6th International Workshop
               on Theory and Practice in Public Key Cryptography, Miami, FL,
               USA, January 6-8, 2003, Proceedings},
  booktitle = {Public Key Cryptography},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2567},
  year      = {2002},
  isbn      = {3-540-00324-X},
  bibsource = {IACR, http://iacr.org}
}