Hao Chen, Wei Dai, Miran Kim, Yongsoo Song. Efficient Homomorphic Conversion Between (Ring) LWE Ciphertexts. In Kazue Sako, Nils Ole Tippenhauer, editors, Applied Cryptography and Network Security - 19th International Conference, ACNS 2021, Kamakura, Japan, June 21-24, 2021, Proceedings, Part I. Volume 12726 of Lecture Notes in Computer Science, pages 460-479, Springer, 2021. [doi]
Abstract is missing.