The cyclometer was a cryptologic device designed, "probably in 1934 or 1935," by Marian Rejewski of the Polish Cipher Bureau's German section (BS-4), to...
22 KB (3,070 words) - 17:35, 25 March 2024
A cyclocomputer, cycle computer, cycling computer or cyclometer is a device mounted on a bicycle that calculates and displays trip information, similar...
10 KB (1,171 words) - 21:52, 13 May 2024
cipher key. Like Rejewski's "card-catalog" method, developed using his "cyclometer", the Zygalski-sheet procedure was independent of the number of plugboard...
10 KB (1,188 words) - 06:07, 21 December 2023
number of plug connections. The catalog was constructed using Rejewski's "cyclometer", a special-purpose device for creating a catalog of permutations. Once...
73 KB (8,843 words) - 06:03, 17 August 2024
Biuro Szyfrów Methods and technology "ANX" Enigma "double" Grill Clock Cyclometer Card catalog Cryptologic bomb Zygalski sheets Lacida Locations Saxon Palace...
10 KB (1,312 words) - 20:15, 27 February 2024
catalogue of characteristics had to be compiled anew, again using Rejewski's "cyclometer", which had been built to his specifications by the AVA Radio Company...
57 KB (6,907 words) - 20:51, 16 August 2024
Enigma rotors Breaking Enigma Polish Cipher Bureau Doubles Grill Clock Cyclometer Bomba Zygalski sheets Bletchley Park Banburismus Herivel tip Crib Bombe...
6 KB (624 words) - 05:40, 1 May 2024
gears in actual use. In 1895, Curtis Hussey Veeder invented the Cyclometer. The Cyclometer was a mechanical device that counted the number of rotations of...
27 KB (3,398 words) - 10:55, 14 June 2024
Enigma rotors Breaking Enigma Polish Cipher Bureau Doubles Grill Clock Cyclometer Bomba Zygalski sheets Bletchley Park Banburismus Herivel tip Crib Bombe...
8 KB (1,029 words) - 23:52, 21 June 2023
the Poles exploited quirks of the rotors, compiled catalogues, built a cyclometer (invented by Rejewski) to help make a catalogue with 100,000 entries,...
93 KB (11,271 words) - 16:28, 8 August 2024