Peter Dixon 0002, Sutanu Gayen, Aduri Pavan, N. V. Vinodchandran. Perfect Zero Knowledge: New Upperbounds and Relativized Separations. In Rafael Pass, Krzysztof Pietrzak, editors, Theory of Cryptography - 18th International Conference, TCC 2020, Durham, NC, USA, November 16-19, 2020, Proceedings, Part I. Volume 12550 of Lecture Notes in Computer Science, pages 684-704, Springer, 2020. [doi]
Abstract is missing.