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CIPHER BUREAU

  • Cipher Bureau
  • Topics referred to by the same term

    Cipher Bureau may refer to: Cipher Bureau (United States), a.k.a. Black Chamber (1919–1929), the US government's first peacetime cryptanalytic organization

    Cipher Bureau

    Cipher_Bureau

  • Cipher Bureau (Poland)
  • Interwar Polish-intelligence cryptology agency

    The Cipher Bureau (Polish: Biuro Szyfrów [ˈbʲurɔ ˈʂɨfruf] ) was the Second Department of Polish General Staff unit charged with SIGINT and both cryptography

    Cipher Bureau (Poland)

    Cipher_Bureau_(Poland)

  • Cryptanalysis of the Enigma
  • Decryption of World War II cipher

    broken by mathematician Marian Rejewski at the Polish General Staff's Cipher Bureau, using mathematical permutation group theory combined with French-supplied

    Cryptanalysis of the Enigma

    Cryptanalysis of the Enigma

    Cryptanalysis_of_the_Enigma

  • Joint Cipher Bureau
  • Division of the Indian armed forces

    The Joint Cipher Bureau (JCB) is an agency of the Indian armed forces responsible for signals intelligence and cryptanalysis and coordinating similar

    Joint Cipher Bureau

    Joint_Cipher_Bureau

  • Black Chamber
  • American cryptanalytic organization

    Chamber, officially the Cable and Telegraph Section and also known as the Cipher Bureau,[clarification needed] was the first peacetime cryptanalytic organization

    Black Chamber

    Black_Chamber

  • Cipher Department of the High Command of the Wehrmacht
  • German Signal Intelligence Agency

    processes and machinery, such as the rotor cipher ENIGMA machine. It was the successor to the former Chi bureau (German: Chiffrierstelle) of the Reichswehr

    Cipher Department of the High Command of the Wehrmacht

    Cipher Department of the High Command of the Wehrmacht

    Cipher_Department_of_the_High_Command_of_the_Wehrmacht

  • Enigma machine
  • German cipher machine during World War II

    The Enigma machine is a cipher device developed and used in the early- to mid-20th century to protect commercial, diplomatic, and military communication

    Enigma machine

    Enigma machine

    Enigma_machine

  • Indian Intelligence Community
  • Times". Archived from the original on 19 January 2014. "Indian Joint Cipher Bureau | 2 Authors | 6 Publications | Related Institutions". SciSpace - Institute

    Indian Intelligence Community

    Indian Intelligence Community

    Indian_Intelligence_Community

  • Bomba (cryptography)
  • Polish decryption device

    designed around October 1938 by Polish Cipher Bureau cryptologist Marian Rejewski to break German Enigma-machine ciphers. How the machine came to be called

    Bomba (cryptography)

    Bomba (cryptography)

    Bomba_(cryptography)

  • Marian Rejewski
  • Polish mathematician and cryptologist (1905–1980)

    working at the Polish General Staff's Cipher Bureau, developed techniques and equipment for decrypting the Enigma ciphers, even as the Germans introduced modifications

    Marian Rejewski

    Marian Rejewski

    Marian_Rejewski

  • Leonard Danilewicz
  • AVA designed and built radio equipment for the Polish General Staff's Cipher Bureau, which was responsible for the radio communications of the General Staff's

    Leonard Danilewicz

    Leonard_Danilewicz

  • History of cryptography
  • Cryptography, the use of codes and ciphers, began thousands of years ago. Until recent decades, it has been the story of what might be called classical

    History of cryptography

    History_of_cryptography

  • Bombe
  • Codebreaking device created at Bletchley Park (United Kingdom)

    was developed from the Polish bomba, which had been designed at the Cipher Bureau by cryptologist Marian Rejewski, who had been breaking German Enigma

    Bombe

    Bombe

    Bombe

  • Central Bureau of Investigation
  • Indian federal law enforcement agency

    The Central Bureau of Investigation (CBI) is the domestic crime investigating agency of India. It operates under the jurisdiction of the Ministry of Personnel

    Central Bureau of Investigation

    Central Bureau of Investigation

    Central_Bureau_of_Investigation

  • The Imitation Game
  • 2014 film by Morten Tyldum

    broken an earlier version of Germany's Enigma machines by the Polish Cipher Bureau before the Second World War. A new machine with a different strategy

    The Imitation Game

    The_Imitation_Game

  • Erich Fellgiebel
  • German general (1886–1944)

    plot to assassinate Hitler. In 1929, Fellgiebel became head of the cipher bureau (German: Chiffrierstelle) of the Ministry of the Reichswehr, which would

    Erich Fellgiebel

    Erich Fellgiebel

    Erich_Fellgiebel

  • Cipher Bureau (film)
  • 1938 American film

    Cipher Bureau is a 1938 American film directed by Charles Lamont. The film was successful enough to elicit a sequel, Panama Patrol. Philip Waring, the

    Cipher Bureau (film)

    Cipher_Bureau_(film)

  • World War II cryptography
  • Military code use and breaking during the Second World War

    by the Allies of the German "Enigma" Cipher. The first break into Enigma was accomplished by Polish Cipher Bureau around 1932; the techniques and insights

    World War II cryptography

    World_War_II_cryptography

  • Abwehr
  • German armed forces intelligence service (1920–1944)

    Luftnachrichten Abteilung 350: The OKL/Chi cipher bureau for high command of the Luftwaffe. OKW/Chi: The highest cryptologic bureau for the Wehrmacht supreme command

    Abwehr

    Abwehr

    Abwehr

  • Ultra (cryptography)
  • British designation for intelligence from decrypted enemy communications

    On 25 July 1939, the Polish Cipher Bureau handed reconstructed Enigma machines and their techniques for decrypting ciphers to the French and British. Gordon

    Ultra (cryptography)

    Ultra (cryptography)

    Ultra_(cryptography)

  • Cryptography
  • Practice and study of secure communication techniques

    cipher development and policy. The NSA was involved with the design of DES during its development at IBM and its consideration by the National Bureau

    Cryptography

    Cryptography

    Cryptography

  • Wilhelm Fenner
  • Wilhelm Fenner was the central figure in the evolution of the German Cipher Bureau between 1922 and 1939, and a major personality in the history of German

    Wilhelm Fenner

    Wilhelm_Fenner

  • Bletchley Park
  • WWII code-breaking site

    codebreakers had set up shop. Five weeks before the outbreak of war, Warsaw's Cipher Bureau revealed its achievements in breaking Enigma to astonished French and

    Bletchley Park

    Bletchley Park

    Bletchley_Park

  • Zygalski sheets
  • Cryptologic technique used in World War II

    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

    Zygalski sheets

    Zygalski sheets

    Zygalski_sheets

  • Henryk Zygalski
  • Polish mathematician and cryptologist (1908–1978)

    Biuro Szyfrów (Cipher Bureau), housed in the Saxon Palace in Warsaw. He worked there with fellow Poznań University alumni and Cipher Bureau cryptology-course

    Henryk Zygalski

    Henryk Zygalski

    Henryk_Zygalski

  • Intelligence Bureau (India)
  • India's domestic intelligence agency

    The Intelligence Bureau (IB) is India's internal security and counterintelligence agency under the Ministry of Home Affairs. It was founded in 1887 as

    Intelligence Bureau (India)

    Intelligence Bureau (India)

    Intelligence_Bureau_(India)

  • Hermann Göring
  • German Nazi politician and military leader (1893–1946)

    organisation Name of organisation People Military (?) Wehrmacht High Command Cipher Bureau Erich Fellgiebel Albert Praun Hugo Kettler Wilhelm Fenner Erich Hüttenhain

    Hermann Göring

    Hermann Göring

    Hermann_Göring

  • Prince Christoph of Hesse
  • German noble and officer (1901–1943)

    organisation Name of organisation People Military (?) Wehrmacht High Command Cipher Bureau Erich Fellgiebel Albert Praun Hugo Kettler Wilhelm Fenner Erich Hüttenhain

    Prince Christoph of Hesse

    Prince Christoph of Hesse

    Prince_Christoph_of_Hesse

  • Enigma (2001 film)
  • Film directed by Michael Apted

    due credit to the Polish cryptanalysis foundation, the Biuro Szyfrów (Cipher Bureau). The film holds a 'fresh' 72% rating on review aggregator Rotten Tomatoes

    Enigma (2001 film)

    Enigma_(2001_film)

  • Gustave Bertrand
  • French military intelligence officer

    made a vital contribution to the decryption, by Poland's Cipher Bureau, of German Enigma ciphers, beginning in December 1932. This achievement would in

    Gustave Bertrand

    Gustave Bertrand

    Gustave_Bertrand

  • Jerzy Różycki
  • Polish mathematician and cryptologist (1909–1942)

    Cipher Bureau, headquartered in Warsaw. From September 1932, Różycki served as a civilian cryptologist with the Polish General Staff's Cipher Bureau,

    Jerzy Różycki

    Jerzy Różycki

    Jerzy_Różycki

  • Polish Enigma double
  • Replication of the Enigma machine

    reflectors. The Polish Cipher Bureau realized that the Germans were using a new cipher. The Germans had mistakenly shipped a cipher machine to Poland; their

    Polish Enigma double

    Polish Enigma double

    Polish_Enigma_double

  • Enforcement Directorate
  • Law enforcement agency and economic intelligence agency of India

    Narcotics Control Bureau, anti drug trafficking Indian Intelligence Community Central Bureau of Narcotics Other countries Federal Bureau of Investigation

    Enforcement Directorate

    Enforcement_Directorate

  • Narcotics Control Bureau
  • Indian federal law enforcement agency for combating drug trafficking and consumption

    The Narcotics Control Bureau (abbr. NCB) is an Indian federal/central law enforcement and intelligence agency under the Ministry of Home Affairs, Government

    Narcotics Control Bureau

    Narcotics Control Bureau

    Narcotics_Control_Bureau

  • Known-plaintext attack
  • Attack model for cryptanalysis with access to both plaintext and ciphertext

    rotors, starting positions, and keysettings of the Enigma. The Polish Cipher Bureau had likewise exploited "cribs" in the "ANX method" before World War

    Known-plaintext attack

    Known-plaintext_attack

  • History of Polish intelligence services
  • Enigma ciphers, French and British intelligence representatives were briefed on Polish achievements at a trilateral conference held at Cipher Bureau facilities

    History of Polish intelligence services

    History_of_Polish_intelligence_services

  • Signals intelligence
  • Intelligence-gathering by interception of signals

    working on the diplomatic codes and ciphers of 26 countries, tackling over 150 diplomatic cryptosystems. The US Cipher Bureau was established in 1919 and achieved

    Signals intelligence

    Signals intelligence

    Signals_intelligence

  • Central Bureau of Narcotics
  • India's Top Anti-Narcotics Agency

    Central Bureau of Narcotics (CBN) is affiliated with India's Department of Revenue (IRS) and regulated by the country's Central Board of Indirect Taxes

    Central Bureau of Narcotics

    Central Bureau of Narcotics

    Central_Bureau_of_Narcotics

  • Alan Turing
  • English computer scientist (1912–1954)

    codebreaker. Soon after the July 1939 meeting near Warsaw at which the Polish Cipher Bureau gave the British and French details of the wiring of Enigma machine's

    Alan Turing

    Alan Turing

    Alan_Turing

  • National Security Agency
  • U.S. signals intelligence organization

    War I. A code and cipher decryption unit was established as the Cable and Telegraph Section, which was also known as the Cipher Bureau. It was headquartered

    National Security Agency

    National Security Agency

    National_Security_Agency

  • Cyclometer
  • 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

    Cyclometer

    Cyclometer

    Cyclometer

  • Enigma Cipher Centre
  • The Enigma Cipher Centre (Polish: Centrum Szyfrów Enigma) is an interactive multimedia exhibition in Poznan dedicated to the Enigma cipher machine and

    Enigma Cipher Centre

    Enigma Cipher Centre

    Enigma_Cipher_Centre

  • Hut 8
  • Section of Bletchley Park codebreaking station, England

    the capture of code books was needed (see Battle of the Atlantic § Enigma cipher) before they could be broken. In February 1942, the German navy introduced

    Hut 8

    Hut 8

    Hut_8

  • Ludomir Danilewicz
  • AVA designed and built radio equipment for the Polish General Staff's Cipher Bureau, which was responsible for the radio communications of the General Staff's

    Ludomir Danilewicz

    Ludomir Danilewicz

    Ludomir_Danilewicz

  • Gwido Langer
  • of the Polish General Staff's Cipher Bureau, which from December 1932 decrypted Germany's military Enigma-machine ciphers. Poland's prewar achievements

    Gwido Langer

    Gwido Langer

    Gwido_Langer

  • Special Group (India)
  • Confidential special operations forces

    Joint Cipher Bureau Information Management and Analysis Centre Economic intelligence Economic Intelligence Council Central Economic Intelligence Bureau Directorate

    Special Group (India)

    Special Group (India)

    Special_Group_(India)

  • Edward Fokczyński
  • Cipher Bureau, which was responsible for the radio communications of the General Staff's Intelligence Section (Oddział II). After the Cipher Bureau's

    Edward Fokczyński

    Edward Fokczyński

    Edward_Fokczyński

  • Herbert Yardley
  • American cryptologist (1889–1958)

    for the Army. The Cipher Bureau was becoming irrelevant. Herbert Hoover's Secretary of State, Henry L. Stimson, closed the Cipher Bureau, likely for budgetary

    Herbert Yardley

    Herbert Yardley

    Herbert_Yardley

  • Playfair cipher
  • Early block substitution cipher

    The Playfair cipher or Playfair square or Wheatstone–Playfair cipher is a manual symmetric encryption technique and was the first literal digram substitution

    Playfair cipher

    Playfair cipher

    Playfair_cipher

  • Karl Schröter
  • German mathematician (1905–1977)

    mathematical theoretician and cryptanalyst for the civilian Pers Z S, the cipher bureau of the Foreign Office (German: Auswärtiges Amt), from the spring of

    Karl Schröter

    Karl_Schröter

  • Cadix
  • French World War II intelligence center

    the German conquest of Poland in 1939, key personnel of the Polish Cipher Bureau escaped to France. Major Gustave Bertrand of French intelligence established

    Cadix

    Cadix

  • AVA Radio Company
  • Polish electronics firm

    AVA designed and built radio equipment for the Polish General Staff's Cipher Bureau, which was responsible for the radio communications of the General Staff's

    AVA Radio Company

    AVA Radio Company

    AVA_Radio_Company

  • Mass surveillance in the United States
  • and State Department established the Black Chamber, also known as the Cipher Bureau, which began operations in 1919. The Black Chamber was headed by Herbert

    Mass surveillance in the United States

    Mass surveillance in the United States

    Mass_surveillance_in_the_United_States

  • List of intelligence agencies of Poland
  • Generalnego WP – military intelligence and counterintelligence Biuro Szyfrów (Cipher Bureau) – radio espionage, cryptography Oddział II Sztabu Naczelnego Wodza

    List of intelligence agencies of Poland

    List_of_intelligence_agencies_of_Poland

  • Secretary of the Research and Analysis Wing
  • Seniormost official of the Research & Analysis Wing

    Coordinating with other Indian intelligence agencies, such as Intelligence Bureau (IB) and National Technical Research Organisation (NTRO). Reporting directly

    Secretary of the Research and Analysis Wing

    Secretary of the Research and Analysis Wing

    Secretary_of_the_Research_and_Analysis_Wing

  • U-571 (film)
  • 2000 film by Jonathan Mostow

    military Enigma was examined by Polish Intelligence in 1928; the Polish Cipher Bureau broke the Enigma code in 1932 and gave their findings to Britain and

    U-571 (film)

    U-571_(film)

  • Wacław Sierpiński
  • Polish mathematician (1882–1969)

    Polish–Soviet War (1919–1921), Sierpiński helped break Soviet Russian ciphers for the Polish General Staff's cryptologic agency. In 1920, Sierpiński

    Wacław Sierpiński

    Wacław Sierpiński

    Wacław_Sierpiński

  • Maksymilian Ciężki
  • was the head of the Polish Cipher Bureau's German section (BS–4) in the 1930s, during which time—from December 1932—the Bureau decrypted German Enigma messages

    Maksymilian Ciężki

    Maksymilian Ciężki

    Maksymilian_Ciężki

  • Lacida
  • Polish rotor cipher machine

    called LCD, was a Polish rotor cipher machine. It was designed and produced before World War II by Poland's Cipher Bureau for prospective wartime use by

    Lacida

    Lacida

  • B-Dienst
  • Department of the German Naval Intelligence Service

    of the regime offended his religion. As well as running the B-Dienst cipher bureau, one of the responsibilities of group heads was to investigate situations

    B-Dienst

    B-Dienst

  • Clock (cryptography)
  • Method for decrypting German Enigma ciphers

    Jerzy Różycki, at the Polish General Staff's Cipher Bureau, to facilitate decrypting German Enigma ciphers. The method determined the rightmost rotor in

    Clock (cryptography)

    Clock_(cryptography)

  • List of IEEE Milestones
  • Reproduction 1932 – First Breaking of Enigma Code by the Team of Polish Cipher Bureau 1933 – Two-Way Police Radio Communication 1933 – Invention of a

    List of IEEE Milestones

    List_of_IEEE_Milestones

  • Kazimierz Gaca
  • Polish-French cryptanalyst and intelligence officer.(1920-1997)

    Polish cryptanalyst and officer. Before World War II, he worked at the Cipher Bureau (Biuro Szyfrów (BS)), decoding radio messages encrypted by the German

    Kazimierz Gaca

    Kazimierz_Gaca

  • Kabaty Woods
  • Woodland park in Warsaw, Poland

    Germany's Enigma ciphers were broken there. The Polish General Staff's Cipher Bureau, which had been breaking the German ciphers at the General Staff

    Kabaty Woods

    Kabaty Woods

    Kabaty_Woods

  • Indian Police Service
  • One of the All India Civil Services (IPS)

    Security Guard (NSG), Narcotics Control Bureau (NCB), National Disaster Response Force (NDRF), Intelligence Bureau (IB), Research and Analysis Wing (R&AW)

    Indian Police Service

    Indian Police Service

    Indian_Police_Service

  • Jason Robards Sr.
  • American actor (1892–1963)

    Crave Excitement (1935) Clipped Wings (1937) Flight to Fame (1938) Cipher Bureau (1938) Sky Patrol (1939) The Mad Empress (1939) The Fighting Marines

    Jason Robards Sr.

    Jason Robards Sr.

    Jason_Robards_Sr.

  • Aviation Research Centre
  • Imagery intelligence organisation of India

    in the wake of the Sino-Indian War, as an extension of the Intelligence Bureau, but placed under the Ministry of External Affairs. It was formally created

    Aviation Research Centre

    Aviation_Research_Centre

  • Jan Graliński
  • Polish cryptologist (1895–1942)

    January 9, 1942) was chief of the Polish General Staff's interbellum Cipher Bureau's Russian section, B.S.-3. After Poland was overrun by the Germans and

    Jan Graliński

    Jan_Graliński

  • Vera Atkins
  • Romanian-born British intelligence officer

    of the country. The trio were part of the Polish Cipher Bureau that broke Germany's Enigma ciphers from 1932 on, using Enigma-machine reconstructions[citation

    Vera Atkins

    Vera Atkins

    Vera_Atkins

  • Grill
  • Topics referred to by the same term

    of the cyclometer, by the mathematician-cryptologists of the Polish Cipher Bureau in decrypting the German Enigma machine Grill (jewelry), a form of dental

    Grill

    Grill

  • Stanisław Leśniewski
  • Polish mathematician and philosopher (1886–1939)

    Poland's independence by breaking Soviet Russian ciphers for the Polish General Staff's Cipher Bureau. Leśniewski died suddenly of cancer, shortly before

    Stanisław Leśniewski

    Stanisław Leśniewski

    Stanisław_Leśniewski

  • Defence Research and Development Organisation
  • Ministry of Defence R&D agency in India

    1 July 2025. ISSN 0013-0389. Retrieved 6 July 2025. "Press Information Bureau". Archived from the original on 29 March 2017. Retrieved 29 March 2017.

    Defence Research and Development Organisation

    Defence_Research_and_Development_Organisation

  • Grill (cryptology)
  • Cryptology method

    the Polish Cipher Bureau in decrypting German Enigma machine ciphers. The Enigma rotor cipher machine changes plaintext characters into cipher text using

    Grill (cryptology)

    Grill_(cryptology)

  • Banburismus
  • Cryptanalytic process developed by Alan Turing during World War II

    applied in Turingery and all the other methods used for breaking the Lorenz cipher. The aim of Banburismus was to reduce the time required of the electromechanical

    Banburismus

    Banburismus

  • Card catalog (cryptology)
  • Polish Cipher Bureau mathematician-cryptologist Marian Rejewski, and first completed about 1935 or 1936, to facilitate decrypting German Enigma ciphers. The

    Card catalog (cryptology)

    Card_catalog_(cryptology)

  • Karl Stein (mathematician)
  • German mathematician

    unit responsible for security of own processes, cipher devices testing, and invention of new cipher devices. He managed a staff of 11 In 1955, he became

    Karl Stein (mathematician)

    Karl Stein (mathematician)

    Karl_Stein_(mathematician)

  • Rotor machine
  • Class of electromechanical encryption devices, used widely from the 1920s to the 1970s

    In cryptography, a rotor machine is an electro-mechanical stream cipher device used for encrypting and decrypting messages. Rotor machines were the cryptographic

    Rotor machine

    Rotor machine

    Rotor_machine

  • Financial Intelligence Unit—India
  • Government agency in India

    chief, The Economic Times, 30 May 2016 ACC Appointments, Press Information Bureau, 30 May 2016, archived copy 5 Additional Secretary Appointments, Indian

    Financial Intelligence Unit—India

    Financial_Intelligence_Unit—India

  • World War II
  • Global conflict (1939-1945)

    benefited from information given to the United Kingdom by the Polish Cipher Bureau, which had been decoding early versions of Enigma before the war. Another

    World War II

    World War II

    World_War_II

  • Directorate of Revenue Intelligence
  • Premier Intelligence Agency of Indian Customs, Government of India

    agencies abroad on anti-smuggling matters. To keep liaison with Central Bureau of Investigation and through them with the INTERPOL. To coordinate, direct

    Directorate of Revenue Intelligence

    Directorate_of_Revenue_Intelligence

  • Saxon Palace
  • Building in Warsaw, Poland

    the code of the German Enigma machine cipher within the building’s walls, before the General Staff Cipher Bureau German section's 1937 move to new, specially

    Saxon Palace

    Saxon Palace

    Saxon_Palace

  • PC Bruno
  • WWII signals–intelligence stations near Paris

    Enigma cipher machine. French intelligence officer Captain Gustave Bertrand supplied this material to Poland's Biuro Szyfrów ("Cipher Bureau"), which

    PC Bruno

    PC_Bruno

  • Jan Kowalewski
  • Polish cryptologist and engineer

    first head of the Polish Cipher Bureau. He recruited a large staff of cryptologists who broke Soviet military codes and ciphers during the Polish-Soviet

    Jan Kowalewski

    Jan Kowalewski

    Jan_Kowalewski

  • Indian Cyber Crime Coordination Centre
  • Cyber crime prevention organization in India

    National Cyber Crime Reporting Portal to the Nation". Press Information Bureau. January 10, 2020. "Indian Cyber Crime Coordination Centre". Vikaspedia

    Indian Cyber Crime Coordination Centre

    Indian_Cyber_Crime_Coordination_Centre

  • Jan Leśniak
  • Maksymilian Ciężki of the Cipher Bureau and with Captain Wiktor Michałowski of the Bureau's German section. Often, when the Cipher Bureau was missing information

    Jan Leśniak

    Jan Leśniak

    Jan_Leśniak

  • List of intelligence agencies
  • Intelligence Directorate of Naval Intelligence Signals intelligence Joint Cipher Bureau (JCB) Signals Intelligence Directorate Others Central Monitoring Organisation

    List of intelligence agencies

    List_of_intelligence_agencies

  • Charlotte Wynters
  • American actress

    Occupation Actress Years active 1931-1957 (film) Known for Sunset Trail Cipher Bureau Nancy Drew... Trouble Shooter Reformatory The Falcon's Brother Clarence

    Charlotte Wynters

    Charlotte_Wynters

  • Alastair Denniston
  • Scottish cryptographer (1881–1961)

    the Polish Biuro Szyfrów (Cipher Bureau) initiated the French and British into the decryption of German military Enigma ciphers. Denniston remained in command

    Alastair Denniston

    Alastair_Denniston

  • Franciszek Pokorny
  • Army officer who, after World War I, headed the Polish General Staff's Cipher Bureau before Major (eventually, Lt. Col.) Gwido Langer. When the first German

    Franciszek Pokorny

    Franciszek Pokorny

    Franciszek_Pokorny

  • Ernst Witt
  • German mathematician (1911–1991)

    department in the late 1930s that would eventually be called: Section IVc of Cipher Department of the High Command of the Wehrmacht (abbr. OKW/Chi). From 1937

    Ernst Witt

    Ernst Witt

    Ernst_Witt

  • X, Y & Z
  • 2018 book about the Enigma machine

    documentation obtained from a spy working for France and provided to the Polish Cipher Bureau by Gustave Bertrand. Rejewski was a mathematician who used group theory

    X, Y & Z

    X,_Y_&_Z

  • 1932
  • Calendar year

    Congress opens in Tehran, Iran. November 30 – The Polish Cipher Bureau breaks the German Enigma cipher. December 1 – Germany returns to the World Disarmament

    1932

    1932

  • Gottfried Schapper
  • intelligence agency. Schapper had worked in the Reichswehr Ministry cipher bureau from 1927 to 1933, which would later form part of Luftwaffe signals

    Gottfried Schapper

    Gottfried_Schapper

  • Elizebeth Smith Friedman
  • American cryptanalyst and author (1892–1980)

    transposition ciphers, as well as the more complex ciphers which eventually came into use.[citation needed] In 1927, the U.S. Treasury Department's Bureau of Prohibition

    Elizebeth Smith Friedman

    Elizebeth Smith Friedman

    Elizebeth_Smith_Friedman

  • Directorate General of Income Tax Investigation
  • Law enforcement agency

    Joint Cipher Bureau Information Management and Analysis Centre Economic intelligence Economic Intelligence Council Central Economic Intelligence Bureau Directorate

    Directorate General of Income Tax Investigation

    Directorate General of Income Tax Investigation

    Directorate_General_of_Income_Tax_Investigation

  • Adam Mickiewicz University in Poznań
  • University in Poland

    the beginning of 1929, the Polish Cipher Bureau realized that mathematicians may make good codebreakers; the bureau invited math students at University

    Adam Mickiewicz University in Poznań

    Adam Mickiewicz University in Poznań

    Adam_Mickiewicz_University_in_Poznań

  • Block cipher
  • Type of cipher

    cryptography, a block cipher is a deterministic algorithm that operates on fixed-length groups of bits, called blocks. Block ciphers are the elementary building

    Block cipher

    Block_cipher

  • Electronics and Technical Services
  • Classified government agency in India

    Joint Cipher Bureau Information Management and Analysis Centre Economic intelligence Economic Intelligence Council Central Economic Intelligence Bureau Directorate

    Electronics and Technical Services

    Electronics_and_Technical_Services

  • National Investigation Agency
  • Federal investigation agency in India

    police forces for counter terrorism investigation and operations Central Bureau of Investigation investigates organised crime which is international, multi-state

    National Investigation Agency

    National Investigation Agency

    National_Investigation_Agency

  • Pyry, Warsaw
  • Neighbourhood of Warsaw, Poland

    In the late 1930s, there was constructed the military complex of the Cipher Bureau, in which, from 1937 to 1939, Marian Rejewski, Jerzy Różycki, and Henryk

    Pyry, Warsaw

    Pyry, Warsaw

    Pyry,_Warsaw

AI & ChatGPT searchs for online references containing CIPHER BUREAU

CIPHER BUREAU

AI search references containing CIPHER BUREAU

CIPHER BUREAU

  • Piper
  • Girl/Female

    English American

    Piper

    Piper.

    Piper

  • EPHER
  • Male

    Hebrew

    EPHER

    (עֵפֶר) Hebrew name EPHER means "calf" or "gazelle." In the bible, this is the name of several characters, including a son of Ezra.

    EPHER

  • Cimber
  • Boy/Male

    Shakespearean

    Cimber

    The Tragedy of Julius Caesar' A conspirator against Caesar.

    Cimber

  • Ripper
  • Surname or Lastname

    English

    Ripper

    English : occupational name for someone who made or sold baskets, or else carried wares about in a basket, from an agent derivative of Middle English (h)rip ‘basket’ (Old Norse hrip).German : variant of Ripp.

    Ripper

  • PIPER
  • Male

    English

    PIPER

    English occupational surname transferred to unisex forename use, derived from Middle English pipere, PIPER means "pipe-player."

    PIPER

  • TOPHER
  • Male

    English

    TOPHER

    Short form of English Christopher, TOPHER means "Christ-bearer." 

    TOPHER

  • AITHER
  • Male

    Greek

    AITHER

    (Αιθήρ) Greek name AITHER means "bright, upper air." In mythology, this is the name of one of the first gods, the son of Erebos and Nyx. He is the god of the pure, upper air that only the gods breathe, as opposed to the gloomy, lower "aer" breathed by mortals.

    AITHER

  • Copper
  • Surname or Lastname

    English

    Copper

    English : variant of Cooper, from Middle English copere, found from the 12th century alongside cupere.English : metonymic occupational name for a worker in copper, Old English coper (Latin (aes) Cyprium ‘Cyprian bronze’).Respelling of German Kopper.

    Copper

  • Risher
  • Surname or Lastname

    English

    Risher

    English : variant of Rusher.Americanized spelling of German Rischer, a nickname for a hasty or impetuous person, from an agent derivative of Middle High German rischen ‘to rush’.Americanized spelling of Swiss German Rüscher, a topographic name for someone who lived on a mountainside, from southern dialect risch ‘slope’, ‘mountainside’ + -er, suffix denoting an inhabitant.Americanized spelling of North German Rischer, a topographic name from Middle Low German risch ‘reed’, a topographic name for someone who lived where reeds grew.Anglicized form of Eastern German Rischar, a nickname from Sorbian rýsar ‘knight’.

    Risher

  • Fisher
  • Surname or Lastname

    English

    Fisher

    English : occupational name for a fisherman, Middle English fischer. The name has also been used in Ireland as a loose equivalent of Braden. As an American family name, this has absorbed cognates and names of similar meaning from many other European languages, including German Fischer, Dutch Visser, Hungarian Halász, Italian Pescatore, Polish Rybarz, etc.In a few cases, the English name may in fact be a topographic name for someone who lived near a fish weir on a river, from the Old English term fisc-gear ‘fish weir’.Jewish (Ashkenazic) : occupational name for a fisherman, Yiddish fisher, German Fischer.Irish : translation of Gaelic Ó Bradáin ‘descendant of Bradán’, a personal name meaning ‘salmon’. See Braden.Mistranslation of French Poissant, meaning ‘powerful’, but understood as poisson ‘fish’ (see Poisson), and assimilated to the more frequent English name.

    Fisher

  • Disher
  • Surname or Lastname

    Americanized spelling of German Discher ‘joiner’.English

    Disher

    Americanized spelling of German Discher ‘joiner’.English : occupational name for a maker or seller of dishes, from an agent derivative of Old English disc ‘dish’.Possibly a respelling of any of the names mentioned at Deshaw.

    Disher

  • Tipper
  • Surname or Lastname

    English

    Tipper

    English : probably an occupational name for a maker of arrowheads, from an agent derivative of Middle English tippe ‘tip’, ‘head’. On the other hand it may possibly be a bawdy nickname from an agent derivative of Middle English t̄pe(n) ‘to knock over’ (of obscure origin; here with a sexually suggestive sense). The same name has been established in Ireland, in County Kildare, since the beginning of the 14th century.German : topographic name from a Westphalian field name, Tippe, of unexplained etymology.

    Tipper

  • Wipper
  • Surname or Lastname

    English

    Wipper

    English : according to Reaney, an occupational name, the meaning of which has not been established.

    Wipper

  • Hepher
  • Boy/Male

    Biblical

    Hepher

    A digger.

    Hepher

  • CHER
  • Female

    English

    CHER

    Short form of English Cheryl, probably CHER means "darling beryl."

    CHER

  • OPHER
  • Male

    English

    OPHER

    Variant spelling of English Ophir, OPHER means "gold" or "reducing to ashes."

    OPHER

  • Richer
  • Surname or Lastname

    English and German

    Richer

    English and German : from a Germanic personal name composed of the elements rīc ‘power(ful)’ + hari, heri ‘army’. The name was introduced into England by the Normans in the form Richier, but was largely absorbed by the much more common Richard.Americanized spelling of German Ritscher, a variant of Richard.German : nickname or status name from Sorbian ryčer ‘knight’.

    Richer

  • Piper
  • Girl/Female

    American, Australian, British, Chinese, English

    Piper

    Flute Player; A Young Dove; Piper

    Piper

  • Tipler
  • Surname or Lastname

    English (East Midlands)

    Tipler

    English (East Midlands) : occupational name from Middle English tipeler ‘ale-seller’.

    Tipler

  • Capper
  • Surname or Lastname

    English

    Capper

    English : from an agent derivative of Middle English cappe ‘cap’, ‘headgear’, hence an occupational name for a maker of caps and hats.Dutch : variant of Capers.

    Capper

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Online names & meanings

  • Bimba
  • Girl/Female

    Indian

    Bimba

    Image, Reflection, Also referred to as the disk of brightness surrounding the Sun, Moon

  • Alanzo
  • Boy/Male

    German, Italian, Spanish

    Alanzo

    Alphonse; Noble and Eager

  • Sampreti
  • Girl/Female

    Bengali, Indian

    Sampreti

    Peace

  • Siddeeqah
  • Girl/Female

    Arabic, Muslim

    Siddeeqah

    Truthful; Righteous

  • Zarine
  • Girl/Female

    Gujarati, Indian, Kannada, Kashmiri

    Zarine

    Golden

  • Mytra
  • Girl/Female

    Greek

    Mytra

    Myrtle.

  • Bozrah
  • Girl/Female

    Biblical

    Bozrah

    In tribulation or distress.

  • Ranveer | ரணவீர
  • Boy/Male

    Tamil

    Ranveer | ரணவீர

    Hero of the battle, Winner

  • Gian
  • Boy/Male

    Hebrew Italian

    Gian

    Gift from God.

  • Ronald
  • Boy/Male

    Christian & English(British/American/Australian)

    Ronald

    Of Mighty Power

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AI searchs for Acronyms & meanings containing CIPHER BUREAU

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Other words and meanings similar to

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AI search in online dictionary sources & meanings containing CIPHER BUREAU

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  • Cypher
  • n. & v.

    See Cipher.

  • Ripler
  • n.

    Alt. of Ripper

  • Cipher
  • a.

    Of the nature of a cipher; of no weight or influence.

  • Cipher
  • n.

    A combination or interweaving of letters, as the initials of a name; a device; a monogram; as, a painter's cipher, an engraver's cipher, etc. The cut represents the initials N. W.

  • Caper
  • n.

    A plant of the genus Capparis; -- called also caper bush, caper tree.

  • Copper-faced
  • a.

    Faced or covered with copper; as, copper-faced type.

  • Decipher
  • v. t.

    To translate from secret characters or ciphers into intelligible terms; as, to decipher a letter written in secret characters.

  • Either
  • conj. Either

    precedes two, or more, coordinate words or phrases, and is introductory to an alternative. It is correlative to or.

  • Cipher
  • v. t.

    To decipher.

  • Copyer
  • n.

    See Copier.

  • Uncipher
  • v. t.

    To decipher; as, to uncipher a letter.

  • Hither
  • a.

    Applied to time: On the hither side of, younger than; of fewer years than.

  • Cipher
  • v. t.

    To get by ciphering; as, to cipher out the answer.

  • Ciphered
  • imp. & p. p.

    of Cipher

  • Gopher
  • n.

    One of several North American burrowing rodents of the genera Geomys and Thomomys, of the family Geomyidae; -- called also pocket gopher and pouched rat. See Pocket gopher, and Tucan.

  • Dipper
  • n.

    The American dipper or ouzel (Cinclus Mexicanus).

  • Copper
  • v. t.

    To cover or coat with copper; to sheathe with sheets of copper; as, to copper a ship.

  • Copper
  • n.

    A coin made of copper; a penny, cent, or other minor coin of copper.

  • Copper
  • n.

    A vessel, especially a large boiler, made of copper.

  • Cipherer
  • n.

    One who ciphers.