@inproceedings{DBLP:conf/sin/ZhengO09,
  author    = {Xianghan Zheng and
               Vladimir A. Oleshchuk},
  title     = {A secure architecture for P2PSIP-based communication systems},
  booktitle = {SIN},
  year      = {2009},
  pages     = {75-82},
  ee        = {http://doi.acm.org/10.1145/1626195.1626216},
  crossref  = {DBLP:conf/sin/2009},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sin/2009,
  editor    = {Atilla El\c{c}i and
               Oleg B. Makarevich and
               Mehmet A. Orgun and
               Alexander G. Chefranov and
               Josef Pieprzyk and
               Yuri Anatolievich Bryukhomitsky and
               Siddika Berna {\"O}rs},
  title     = {Proceedings of the 2nd International Conference on Security
               of Information and Networks, SIN 2009, Gazimagusa, North
               Cyprus, October 6-10, 2009},
  booktitle = {SIN},
  publisher = {ACM},
  year      = {2009},
  isbn      = {978-1-60558-412-6 },
  bibsource = {DBLP, http://dblp.uni-trier.de}
}