@misc{backes05xorhash,
  author       = {Backes, Michael and Pfitzmann, Birgit and Waidner, Michael},
  title        = {Limits of the Cryptographic Realization of Dolev-Yao-style XOR and Dolev-Yao-Style Hash Functions},
  howpublished = {Abstract presented at 26th IEEE Symposium on Security and Privacy},
  month        = {May},
  year         = {2005}
}