@inproceedings{hofheinz08towards,
  author       = {Hofheinz, Dennis and Unruh, Dominique},
  title        = {Towards Key-Dependent Message Security in the Standard
    Model},
  booktitle    = {EUROCRYPT 2008},
  series       = {Lecture Notes in Computer Science},
  volume       = {4965},
  month        = {April},
  year         = {2008},
  publisher    = {Springer},
  pages        = {108-126},
  note         = {Preprint on IACR ePrint 2007/333}
}