Transcription of historical ciphers and keys

B Megyesi - 3rd International Conference on Historical Cryptology …, 2020 - diva-portal.org
Historical ciphertexts and keys contain a wide range of symbols from digits and letters from
known alphabets to various types of graphic signs. To be able to study ciphertexts and keys …

Key design in the early modern era in Europe

B Megyesi, C Tudor, B Láng, A Lehofer - International Conference on …, 2021 - diva-portal.org
We present an empirical study on historical keys in their original form from Early Modern
Times (1400-1800) in Europe. We describe the internal structure of keys, and specify what …

[PDF][PDF] Automated transcription of historical encrypted manuscripts

E Antal, P Marák - Tatra Mountains Mathematical Publications, 2022 - intapi.sciendo.com
This paper deals with historical encrypted manuscripts and introduces an automated method
for the detection and transcription of ciphertext symbols for subsequent cryptanalysis. Our …

[PDF][PDF] Wrong Design of Cipher Keys: Analysis of Historical Cipher Keys From the Hessisches Staatsarchiv Marburg

E Antal, J Mırka - Proceedings of the 5th International Conference on …, 2022 - hcportal.eu
Nomenclator is a complex encryption system consisting of several different simpler
encryption systems used together during the encryption. It is one of the main encryption …