Vashek Matyas. Update on PIN or Signature. In Bruce Christianson, Bruno Crispo, James A. Malcolm, Michael Roe, editors, Security Protocols, 14th International Workshop, Cambridge, UK, March 27-29, 2006, Revised Selected Papers. Volume 5087 of Lecture Notes in Computer Science, pages 128-131, Springer, 2006. [doi]
Abstract is missing.