Cryptanalysis (from the Greek kryptós, "hidden", and analýein, "to analyze") refers to the process of analyzing information systems in order to understand...

encryption in both directions of the communication flow. This can be cryptanalysed with standard methods by XORing the streams from each direction together...

continuously rotating motor rather than a series of pulses in the Colossus to cryptanalyse the German Lorenz ciphers. In a uniselector, the stepping switch steps...

and thus a collision attack. Faster preimage attacks can be found by cryptanalysing certain hash functions, and are specific to that function. Some significant...

staffed and trained a group based at Grendon Underwood, Buckinghamshire to cryptanalyse garbled messages ("indecipherables") so they could be dealt with in England...

Processing Center). The CTTI was the direct ancestor of the Pôle National de Cryptanalyse et de Décryptement–PNCD (National Branch of Cryptanalysis and Decryption)...

in laboratory environments. EPFL, Ruhr-Universität Bochum spin-off (cryptanalyses). UAS Western Switzerland (performance tests) and several leading Spanish...

introduced a new encryption algorithm which the same research team also cryptanalysed successfully. Thus satellite phones need additional encrypting if used...

that diplomatic intercepts from the British Consulate in Cairo was cryptanalysed and Alfred Jodl recalled under interrogation that important information...

that of the army or air force, making its traffic far more difficult to cryptanalyse; each variant required different cryptanalytic treatment. The commercial...

at any rate, in practice they seem never to have been successfully cryptanalysed. The weaker version generated the additive from the text of a novel...

Urbana-Champaign (UIUC). His notable work includes one of the first cryptanalyses of the WEP wireless encryption protocol together with Ian Goldberg and...

generation in the SSL implementation of Netscape Navigator. One of the first cryptanalyses on the WEP wireless encryption protocol was conducted by Goldberg with...

well as the columns, creating a harder but improved cipher. ADFGVX was cryptanalysed by French Army Lieutenant Georges Painvin, and the cipher was broken...

Alex Biryukov, Adi Shamir and David Wagner showed that A5/1 can be cryptanalysed in real time using a time-memory tradeoff attack, based on earlier work...

at any rate, in practice they seem never to have been successfully cryptanalysed. The weaker version generated the additive from the text of a novel...

notable for his work during World War II on researching a method to cryptanalyse the M-209 mechanical cipher machine that led to the first recovery of...

Free France. In spite of intensified efforts, Germany were unable to cryptanalyse the Allies ciphers. Unusually long encrypted messages, likewise unbreakable...

 391–393. Philippe G. Kerbellec (1988). Comment lire Raymond Roussel: cryptanalyse (in French). Paris: Éditions Pauvert [fr]. p. 264. ISBN 978-2-876-97035-9...

of them; he participated in the design of CAST-256 and has published cryptanalyses of such block ciphers as RC5 and CIKS-1. He has served twice as co-chair...

to ascertain whether the Polish cryptographic agency had managed to cryptanalyse the Enigma. The subsequent interviews and the whole wartime episode became...

and other items of the wireless traffic procedure. In 1939, OKH/Chi cryptanalysed the mobile cipher which had replaced the peacetime cipher of the static...

of three-figure or 3-F codes, similar to B.3 above. 3-F codes were cryptanalysed by the German cipher agencies, General der Nachrichtenaufklärung (GDNA)...

85 codes and ciphers, of which 22 has been attached and 16 had been cryptanalysed successfully. In June 1927, Fenner went to Finland to deliver a course...