@inbook{1693,
  author = {Yixin Jiang and Chuang Lin and Minghui Shi and Xuemin Shen},
  title = {Hash-binary-tree based group key distribution with time-limited node revocation},
  year = {2007},
  journal = {Security in Distributed and Networking Systems},
  pages = {339-366},
  publisher = {University of Waterloo},
}