@phdthesis{us-7792,
  title = {Towards Practical and Secure Decentralized Attribute -Based Authorization Systems},
  author = {Adam J. Lee},
  year = {2008},
  url = {https://hdl.handle.net/2142/81833},
  researchr = {https://researchr.org/publication/us-7792},
  cites = {0},
  citedby = {0},
  school = {University of Illinois Urbana-Champaign, USA},
}