Akinori Hosoyamada, Tetsu Iwata. 4-Round Luby-Rackoff Construction is a qPRP. In Steven D. Galbraith, Shiho Moriai, editors, Advances in Cryptology - ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security, Kobe, Japan, December 8-12, 2019, Proceedings, Part I. Volume 11921 of Lecture Notes in Computer Science, pages 145-174, Springer, 2019. [doi]
Abstract is missing.