@INPROCEEDINGS{AvoineV-2003-wisa,
    author        = {Avoine, Gildas and Vaudenay, Serge},
    title         = {Fair Exchange with Guardian Angels},
    booktitle     = {International Workshop on Information Security Applications -- WISA 2003},
    year          = {2003},
    editor        = {Chae, Kijoon and Yung, Moti},
    volume        = {2908},
    series        = {Lecture Notes in Computer Science},
    pages         = {188--202},
    address       = {Jeju Island, Korea},
    month         = {August},
    organization  = {},
    publisher     = {Springer-Verlag},
  paper          = {http://www.uclouvain.be/sites/security/download/papers/AvoineV-2003-wisa.pdf},
  slides         = {http://www.uclouvain.be/sites/security/download/slides/AvoineV-2003-wisa-slides.pdf},
  bib            = {http://www.uclouvain.be/sites/security/download/bib/AvoineV-2003-wisa.bib},
  bibsource      = {Information Security Group (GIS), UCL, Louvain-la-Neuve, Belgium},
}