Alexei Czeskis, Michael Dietz, Tadayoshi Kohno, Dan S. Wallach, Dirk Balfanz. Strengthening user authentication through opportunistic cryptographic identity assertions. In Ting Yu, George Danezis, Virgil D. Gligor, editors, the ACM Conference on Computer and Communications Security, CCS'12, Raleigh, NC, USA, October 16-18, 2012. pages 404-414, ACM, 2012. [doi]
Abstract is missing.