@misc{EURECOM+2089,
  author = {Molva, Refik and Michiardi, Pietro},
  title = {Process for providing non repudiation of receipt (NRR) in an electronic transaction environment},
  howpublished = {Patent N°EP1300980},
  year = {2003},
  note = {© EURECOM. Personal use of this material is permitted. The definitive version of this paper was published in Patent N°EP1300980 and is available at : http://v3.espacenet.com/textdoc?DB=EPODOC\&IDX=EP1300980\&F=0},
}