Adam Czubak, Andrzej Jasinski, Marcin Szymanek. A Note on Keys and Keystreams of Chacha20 for Multi-key Channels. In Piotr Gaj, Michal Sawicki, Grazyna Suchacka, Andrzej Kwiecien, editors, Computer Networks - 25th International Conference, CN 2018, Gliwice, Poland, June 19-22, 2018, Proceedings. Volume 860 of Communications in Computer and Information Science, pages 357-372, Springer, 2018. [doi]
Abstract is missing.