@InProceedings{peapod-ndss07,
  author = {Apu Kapadia and Patrick P. Tsang and Sean W. Smith},
  title = "{Attribute-Based Publishing with Hidden Credentials and Hidden Policies}",
  booktitle = {Proceedings of The 14th Annual Network and Distributed System Security Symposium (NDSS)},
  year = {2007},
  pages = {179--192},
  month = mar
}