1

Third Person Singular (Warsaw, 1939)

Gallehawk, John
Journal:
Cryptologia
Year:
2006
Language:
english
File:
PDF, 90 KB
english, 2006
2

Letter repeats in Enigma ciphertext produced by same-letter keying

Clayton, Mike, Gallehawk, John
Journal:
Cryptologia
Year:
2019
Language:
english
File:
PDF, 1.69 MB
english, 2019
4

Revelation for Cilli's

List, David, Gallehawk, John
Journal:
Cryptologia
Year:
2014
Language:
english
File:
PDF, 8.69 MB
english, 2014
5

Whittingham-Collingwood Cipher Machine

Alexander, John, Coleman, Kevin, White, David, Miers, Nick, Gallehawk, John
Journal:
Cryptologia
Year:
2013
Language:
english
File:
PDF, 2.71 MB
english, 2013
7

Review of Delusions of Intelligence by R. A. Ratcliff

Gallehawk, John
Journal:
Cryptologia
Year:
2008
Language:
english
File:
PDF, 57 KB
english, 2008
8

A German machine for differencing and testing additives

Alexander, John, Gallehawk, John, Jackson, John, Pearce, Allen, Simpson, Edward
Journal:
Cryptologia
Year:
2017
Language:
english
File:
PDF, 811 KB
english, 2017
9

Book Reviews

Rathbone, Richard, Glees, Anthony, Rendle, Matthew, Gallehawk, John, Lillerud, Boye Garder, Nunes, João Reis
Journal:
Intelligence & National Security
Year:
2009
Language:
english
File:
PDF, 201 KB
english, 2009