George Lasry

Norbert Biermann

Satoshi Tomokiyo

Cryptologia, March, 2023

Analysis of a late 19th century french cipher created by Major Josse.

[BibT_eX]

[DOI]

Cryptologia, January, 2023

Cracking SIGABA in less than 24 hours on a consumer PC.

[BibT_eX]

[DOI]

Cryptologia, January, 2023

Armand de Bourbon's Poly-Homophonic Cipher - 1649.

[BibT_eX]

[DOI]

Proceedings of the 6th International Conference on Historical Cryptology, 2023

2022

How we set new world records in breaking Playfair ciphertexts.

[BibT_eX]

[DOI]

Elonka Dunin

Magnus Ekhall

Konstantin Hamidullin

Klaus Schmeh

Cryptologia, 2022

Eavesdropping on the Biafra-Lisbon link - breaking historical ciphers from the Biafran war.

[BibT_eX]

[DOI]

Richard W. Bean

Frode Weierud

Cryptologia, 2022

Deciphering a Short Papal Cipher from 1721.

[BibT_eX]

[DOI]

Paolo Bonavoglia

Proceedings of the 5th International Conference on Historical Cryptology, 2022

Deciphering a Letter from the French Wars of Religion.

[BibT_eX]

[DOI]

Proceedings of the 5th International Conference on Historical Cryptology, 2022

2021

Deciphering German diplomatic and naval attaché messages from 1900-1915.

[BibT_eX]

[DOI]

Ingo Niebel

Torbjörn Andersson

Cryptologia, 2021

Deciphering papal ciphers from the 16th to the 18th Century.

[BibT_eX]

[DOI]

Beáta Megyesi

Cryptologia, 2021

Modern Cryptanalysis of Schlüsselgerät 41.

[BibT_eX]

[DOI]

Proceedings of the 4th International Conference on Historical Cryptology, 2021

Deciphering a Letter to Louis XIV from his Ambassador to the Dutch Republic, le Comte d'Avaux, 1684.

[BibT_eX]

[DOI]

Proceedings of the 4th International Conference on Historical Cryptology, 2021

2020

Decryption of historical manuscripts: the DECRYPT project.

[BibT_eX]

[DOI]

Cryptologia, 2020

Solving a Tunny Challenge with Computerized "Testery" Methods.

[BibT_eX]

[DOI]

Proceedings of the 3rd International Conference on Historical Cryptology, 2020

2019

Cryptanalysis of Enigma double indicators with hill climbing.

[BibT_eX]

[DOI]

Cryptologia, 2019

Solving a 40-Letter Playfair Challenge with CrypTool 2.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Conference on Historical Cryptology, 2019

A Practical Meet-in-the-Middle Attack on SIGABA.

[BibT_eX]

[DOI]

Proceedings of the 2nd International Conference on Historical Cryptology, 2019

2018

A Methodology for the Cryptanalysis of Classical Ciphers with Search Metaheuristics.

[BibT_eX]

[DOI]

PhD thesis, 2018

Ciphertext-only cryptanalysis of short Hagelin M-209 ciphertexts.

[BibT_eX]

[DOI]

Cryptologia, 2018

Deciphering German Diplomatic and Naval Attaché Messages from 1914-1915.

[BibT_eX]

[DOI]

Proceedings of the 1st International Conference on Historical Cryptology, 2018

Invited Talk - Special Session on Arne Beurling: Modern Codebreaking of T52.

[BibT_eX]

[DOI]

Proceedings of the 1st International Conference on Historical Cryptology, 2018

2017

Deciphering ADFGVX messages from the Eastern Front of World War I.

[BibT_eX]

[DOI]

Cryptologia, 2017

2016

Cryptanalysis of Chaocipher and solution of Exhibit 6.

[BibT_eX]

[DOI]

Cryptologia, 2016

Cryptanalysis of columnar transposition cipher with long keys.

[BibT_eX]

[DOI]

Cryptologia, 2016

Ciphertext-only cryptanalysis of Hagelin M-209 pins and lugs.

[BibT_eX]

[DOI]

Cryptologia, 2016

Automated Known-Plaintext Cryptanalysis of Short Hagelin M-209 Messages.

[BibT_eX]

[DOI]

Cryptologia, 2016

2014

Solving the Double Transposition Challenge with a Divide-and-Conquer Approach.

[BibT_eX]

[DOI]