David Chaum, Jan-Hendrik Evertse, Jeroen van de Graaf, René Peralta. Demonstrating Possession of a Discrete Logarithm Without Revealing It. In Andrew M. Odlyzko, editor, Advances in Cryptology - CRYPTO 86, Santa Barbara, California, USA, 1986, Proceedings. Volume 263 of Lecture Notes in Computer Science, pages 200-212, Springer, 1986. [doi]
Abstract is missing.