@misc{EURECOM+6578, author = {Antonioli, Daniele}, title = {Why is hard to secure mobile proximity services}, howpublished = {Invited talk at: SecMT2021, 2nd ACNS Workshop on Security in Mobile Technologies, In Conjunction With ACNS 2021, 21-24 June 2021, Kamakura, Japan}, year = {2021}, note = {© Springer. Personal use of this material is permitted. The definitive version of this paper was published in Invited talk at: SecMT2021, 2nd ACNS Workshop on Security in Mobile Technologies, In Conjunction With ACNS 2021, 21-24 June 2021, Kamakura, Japan and is available at :}, }