Cyclometer
id:
cyclometer-285-3136531
title:
Cyclometer
text:
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 catalog the cycle structure of Enigma permutations, thereby facilitating the decryption of German Enigma ciphertext. With Rejewski's later cryptologic bomb, it can be viewed as a predecessor to the Bombe that was to help break Enigma ciphers later in the war at Bletchley Park in England. Using drawings made by Rejewski, Hal Evans and Tim Flack a
brand slug:
wiki
category slug:
encyclopedia
description:
Cryptologic device
original url:
https://en.wikipedia.org/wiki/Cyclometer
date created:
date modified:
2024-03-25T17:35:19Z
main entity:
{"identifier":"Q245480","url":"https://www.wikidata.org/entity/Q245480"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b0/Cyklometr.jpg","width":1227,"height":848}
fields total:
13
integrity:
15