@mastersthesis{EURECOM+1181,
  author = {Bussard, Laurent and Molva, Refik},
  title = {One-time authorization for off-line interactions},
  year = {2003},
  note = {© EURECOM. Personal use of this material is permitted. The definitive version of this paper was published in Research report RR-03-077 and is available at :},
}