A Historical View of Signs and Sign Languages as a Potential for Secret Communication in Two Worlds: In Ottoman Courts and Catholic Religious Orders

Gerhard F. Strasser. A Historical View of Signs and Sign Languages as a Potential for Secret Communication in Two Worlds: In Ottoman Courts and Catholic Religious Orders. In Carola Dahlke, Beáta Megyesi, editors, Proceedings of the 5th International Conference on Historical Cryptology, HistoCrypt 2022, Amsterdam, The Netherlands, June 20-22, 2022. Volume 188 of Linköping Electronic Conference Proceedings, pages 191-207, Linköping University Electronic Press, 2022. [doi]