Jeff King, André L. M. dos Santos. A User-Friendly Approach to Human Authentication of Messages. In Andrew S. Patrick, Moti Yung, editors, Financial Cryptography and Data Security, 9th International Conference, FC 2005, Roseau, The Commonwealth of Dominica, February 28 - March 3, 2005, Revised Papers. Volume 3570 of Lecture Notes in Computer Science, pages 225-239, Springer, 2005. [doi]
Abstract is missing.