Sources/SRC08JJBFE84ZAC SRC08JJBFE84ZAC · source · click to copy What Was Encoded in Historical Cipher Keys in the Early Modern Era? Megyesi, Túdor, Láng, Lehofer, Kopal and Waldispühl · 2022 · Proceedings of the 5th International Conference on Historical Cryptology (HistoCrypt 2022) articleOpen access Open the PDF9 pages · 1.7 MB Cited by2 Reading Without a KeySRC0D8NJAWT22V4Survey: fifteenth-century Italian mixed keys and how they were brokenSRC0D8NJCVA17PZ