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2020 – today
- 2024
[j9]Beáta Megyesi, Crina Tudor, Benedek Láng, Anna Lehofer, Nils Kopal, Karl de Leeuw, Michelle Waldispühl
:
Keys with nomenclatures in the early modern Europe. Cryptologia 48(2): 97-139 (2024)- 2020
- [j8]Beáta Megyesi, Bernhard Esslinger, Alicia Fornés, Nils Kopal, Benedek Láng, George Lasry, Karl de Leeuw, Eva Pettersson, Arno Wacker, Michelle Waldispühl:
Decryption of historical manuscripts: the DECRYPT project. Cryptologia 44(6): 545-559 (2020)
2010 – 2019
- 2018
- [c1]Karl de Leeuw:
The Solving of a Fleissner Grille during an Exercise by the Royal Netherlands Army in 1913. HistoCrypt 2018: 149:012 - 2015
- [j7]Karl de Leeuw:
J. F. W. Nuboer and the Reintroduction of Machine Cryptography by the Royal Netherlands Navy, 1915-1940. Cryptologia 39(2): 157-172 (2015) - 2013
- [j6]Karl de Leeuw:
Review of Forschungsstelle Langeveld: Duits Afluisterstation in bezet Nederland by Hans Knap. Cryptologia 37(2): 162-166 (2013) - [i2]Jan A. Bergstra, Karl de Leeuw:
Bitcoin and Beyond: Exclusively Informational Monies. CoRR abs/1304.4758 (2013) - [i1]Jan A. Bergstra, Karl de Leeuw:
Questions related to Bitcoin and other Informational Money. CoRR abs/1305.5956 (2013)
2000 – 2009
- 2007
- [j5]Karl de Leeuw:
Preface. Sci. Comput. Program. 67(1): 1-2 (2007) - 2003
- [j4]Karl de Leeuw:
The Dutch Invention of the Rotor Machine, 1915-1923. Cryptologia 27(1): 73-94 (2003) - 2001
- [j3]Karl de Leeuw:
Johann Friedrich Euler (1741-1800): Mathematician and Cryptologist at the Court of the Dutch Stadholder William V. Cryptologia 25(4): 256-274 (2001)
1990 – 1999
- 1995
- [j2]Karl de Leeuw, Hans van der Meer:
A Turning grille from the Ancestral Castle of the Dutch Stadtholders. Cryptologia 19(2): 153-165 (1995) - 1993
- [j1]Karl de Leeuw, Hans van der Meer:
A Homophonic Substitution in the Archives of the Last Great Pensionary of Holland. Cryptologia 17(3): 225-236 (1993)
Coauthor Index
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