Richard Bean 0001, Corinna Gannon, Sarah Lang. The cipher of Emperor Rudolf II's "Alchemical Hand Bell". In Carola Dahlke, Matthias Göggerle, editors, Proceedings of the 6th International Conference on Historical Cryptology, HistoCrypt 2023, Munich, Germany, June 20-22, 2023. Volume 195 of Linköping Electronic Conference Proceedings, pages 13-17, Linköping University Electronic Press, 2023. [doi]
Abstract is missing.