Kai-Min Chung, Edward Lui, Rafael Pass. From Weak to Strong Zero-Knowledge and Applications. In Yevgeniy Dodis, Jesper Buus Nielsen, editors, Theory of Cryptography - 12th Theory of Cryptography Conference, TCC 2015, Warsaw, Poland, March 23-25, 2015, Proceedings, Part I. Volume 9014 of Lecture Notes in Computer Science, pages 66-92, Springer, 2015. [doi]
Abstract is missing.