Editor(s): Klaus Schmeh and Eugen Antal
Published: 2019-06-12
ISBN: 978-91-7685-087-9
ISSN: 1650-3686 (print), 1650-3740 (online)
Number of pages: 125
1 Hieronimo di Franceschi and Pietro Partenio: Two Unknown Venetian Cryptologists
Paolo Bonavoglia
2 Decrypting the Hill Cipher via a Restricted Search over the Text-Space
Florent Dewez, Valentin Montmirail
3 Cryptology in the Slovak State During WWII
Eugen Antal, Pavol Zajac, Otokar Grošek
4 The Typex Scare of 1943: How Well Did the British React to a Cypher-Security Scare?
Dermot Turing
5 A Practical Meet-in-the-Middle Attack on SIGABA
George Lasry
6 Dead Ends in Breaking an Unknown Cipher: Experiences in the Historiography of the Rohonc Codex
Benedek Láng
7 Uruguayan Cryptography: Printed Book Covers
Juan José Cabezas, Francisco Castro, Joachim von zur Gathen, Jorge Tiscornia, Alfredo Viola
8 The DECODE Database Collection of Historical Ciphers and Keys
Beáta Megyesi, Nils Blomqvist, Eva Pettersson
9 Beyond Schlock on Screen: Teaching the History of Cryptology Through Media Representations of Secret Communications
Peter Krapp
10 Solving a 40-Letter Playfair Challenge with CrypTool 2
George Lasry
11 Cryptanalysis of an Early 20th Century Encrypted Journal
Tony Gaffney, Klaus Schmeh
12 Cryptanalysis of Homophonic Substitution Ciphers Using Simulated Annealing with Fixed Temperature
Nils Kopal
13 Using the Entropy of N-Grams to Evaluate the Authenticity of Substitution Ciphers and Z340 in Particular
Tom S Juzek
