Rishab Goyal, Satyanarayana Vusirikala, Brent Waters. Collusion Resistant Broadcast and Trace from Positional Witness Encryption. In Dongdai Lin, Kazue Sako, editors, Public-Key Cryptography - PKC 2019 - 22nd IACR International Conference on Practice and Theory of Public-Key Cryptography, Beijing, China, April 14-17, 2019, Proceedings, Part II. Volume 11443 of Lecture Notes in Computer Science, pages 3-33, Springer, 2019. [doi]
Abstract is missing.