Enigma machine
An Enigma machine was any of several electro-mechanical rotor cipher machines used in the twentieth century for enciphering and deciphering secret messages. Enigma was invented by the German engineer ...
Enigma machine - Wikipedia
158,962,555,217,826,360,000 - Numberphile - YouTube
Jan 10, 2013 ... The Nazi's Enigma Machine - and the mathematics behind it - was a crucial part of World War II. Flaw video at: ...
Enigma rotor details
This article contains technical details about the rotors of the Enigma machine.Understanding the way the machine encrypts requires taking into account the current position of each rotor, the ring sett...
Enigma rotor details - Wikipedia
Cryptanalysis of the Enigma
Cryptanalysis of the Enigma enabled the western Allies in World War II to read substantial amounts of secret Morse-coded radio communications of the Axis powers that had been enciphered using Enigma m...
Cryptanalysis of the Enigma - Wikipedia
Bomba (cryptography)
The bomba, or bomba kryptologiczna (Polish for "bomb" or "cryptologic bomb") was a special-purpose machine designed about October 1938 by Polish Cipher Bureau cryptologist Marian Rejewski to break Ger...
Bomba (cryptography) - Wikipedia
Bombe
The bombe was an electromechanical device used by British cryptologists to help decipher German Enigma-machine-encrypted secret messages during World War II. The US Navy and US Army later produced the...
Bombe - Wikipedia
Zygalski sheets
The method of Zygalski sheets was a cryptologic technique used by the Polish Cipher Bureau before and during World War II, and during the war also by British cryptologists at Bletchley Park, to decryp...
Zygalski sheets - Wikipedia
Known-plaintext attack
The known-plaintext attack (KPA) is an attack model for cryptanalysis where the attacker has samples of both the plaintext (called a crib), and its encrypted version (ciphertext). These can be used to...
Polish Cipher Bureau
The Biuro Szyfrów ([ˈbʲurɔ ˈʂɨfruf], Polish for "Cipher Bureau") was the interwar Polish General Staff's agency charged with both cryptography (the use of ciphers and codes) and cryptology (the study ...
Polish Cipher Bureau - Wikipedia
Cryptanalysis
Cryptanalysis (from the Greek kryptós, "hidden", and analýein, "to loosen" or "to untie") is the study of analyzing information systems in order to study the hidden aspects of the systems. Cryptanaly...
Cryptanalysis - Wikipedia
PC Bruno
PC Bruno was a Polish-French signals intelligence station near Paris during World War II, from October 1939 until June 1940. Its function was decryption of cipher messages, most notably German message...