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37 relations: Attack on Pearl Harbor, BBC, Bit, Cipher, Code, Code talker, Codebook, Communication, Cryptanalysis, Cryptography, Encryption, French Resistance, Frequency analysis, Friday (novel), Harry S. Truman, Henry Wadsworth Longfellow, Japanese naval codes, Joseph Stalin, Key (cryptography), Known-plaintext attack, Leslie Groves, Message, Multiple encryption, Normandy landings, Nuclear weapon, One-time pad, Paul Revere's Ride, Potsdam Conference, Robert A. Heinlein, September 11 attacks, Special Operations Executive, Substitution cipher, Traffic analysis, Trench code, Trinity (nuclear test), World War II, Zimmermann Telegram.
Attack on Pearl Harbor
The attack on Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service against the United States naval base at Pearl Harbor, Hawaii Territory, on the morning of December 7, 1941.
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BBC
The British Broadcasting Corporation (BBC) is a British public service broadcaster.
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Bit
The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.
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Cipher
In cryptography, a cipher (or cypher) is an algorithm for performing encryption or decryption—a series of well-defined steps that can be followed as a procedure.
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Code
In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another form or representation, sometimes shortened or secret, for communication through a communication channel or storage in a storage medium.
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Code talker
Code talkers are people in the 20th century who used obscure languages as a means of secret communication during wartime.
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Codebook
A codebook is a type of document used for gathering and storing codes.
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Communication
Communication (from Latin commūnicāre, meaning "to share") is the act of conveying intended meanings from one entity or group to another through the use of mutually understood signs and semiotic rules.
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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.
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Cryptography
Cryptography or cryptology (from κρυπτός|translit.
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Encryption
In cryptography, encryption is the process of encoding a message or information in such a way that only authorized parties can access it and those who are not authorized cannot.
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French Resistance
The French Resistance (La Résistance) was the collection of French movements that fought against the Nazi German occupation of France and against the collaborationist Vichy régime during the Second World War.
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Frequency analysis
In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext.
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Friday (novel)
Friday is a 1982 science fiction novel by Robert A. Heinlein.
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Harry S. Truman
Harry S. Truman (May 8, 1884 – December 26, 1972) was an American statesman who served as the 33rd President of the United States (1945–1953), taking office upon the death of Franklin D. Roosevelt.
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Henry Wadsworth Longfellow
Henry Wadsworth Longfellow (February 27, 1807 – March 24, 1882) was an American poet and educator whose works include "Paul Revere's Ride", The Song of Hiawatha, and Evangeline.
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Japanese naval codes
The vulnerability of Japanese naval codes and ciphers was crucial to the conduct of World War II, and had an important influence on foreign relations between Japan and the west in the years leading up to the war as well.
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Joseph Stalin
Joseph Vissarionovich Stalin (18 December 1878 – 5 March 1953) was a Soviet revolutionary and politician of Georgian nationality.
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Key (cryptography)
In cryptography, a key is a piece of information (a parameter) that determines the functional output of a cryptographic algorithm.
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Known-plaintext attack
The known-plaintext attack (KPA) is an attack model for cryptanalysis where the attacker has access to both the plaintext (called a crib), and its encrypted version (ciphertext).
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Leslie Groves
Lieutenant General Leslie Richard Groves Jr. (17 August 1896 – 13 July 1970) was a United States Army Corps of Engineers officer who oversaw the construction of the Pentagon and directed the Manhattan Project, a top secret research project that developed the atomic bomb during World War II.
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Message
A message is a discrete unit of communication intended by the source for consumption by some recipient or group of recipients.
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Multiple encryption
Multiple encryption is the process of encrypting an already encrypted message one or more times, either using the same or a different algorithm.
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Normandy landings
The Normandy landings were the landing operations on Tuesday, 6 June 1944 of the Allied invasion of Normandy in Operation Overlord during World War II.
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Nuclear weapon
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or from a combination of fission and fusion reactions (thermonuclear bomb).
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One-time pad
In cryptography, the one-time pad (OTP) is an encryption technique that cannot be cracked, but requires the use of a one-time pre-shared key the same size as, or longer than, the message being sent.
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Paul Revere's Ride
"Paul Revere's Ride" (1860) is a poem by American poet Henry Wadsworth Longfellow that commemorates the actions of American patriot Paul Revere on April 18, 1775, although with significant inaccuracies.
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Potsdam Conference
The Potsdam Conference (Potsdamer Konferenz) was held at Cecilienhof, the home of Crown Prince Wilhelm, in Potsdam, occupied Germany, from 17 July to 2 August 1945.
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Robert A. Heinlein
Robert Anson Heinlein (See also the biography at the end of For Us, the Living, 2004 edition, p. 261. July 7, 1907 – May 8, 1988) was an American science-fiction writer.
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September 11 attacks
The September 11, 2001 attacks (also referred to as 9/11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda against the United States on the morning of Tuesday, September 11, 2001.
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Special Operations Executive
The Special Operations Executive (SOE) was a British World War II organisation.
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Substitution cipher
In cryptography, a substitution cipher is a method of encrypting by which units of plaintext are replaced with ciphertext, according to a fixed system; the "units" may be single letters (the most common), pairs of letters, triplets of letters, mixtures of the above, and so forth.
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Traffic analysis
Traffic analysis is the process of intercepting and examining messages in order to deduce information from patterns in communication, which can be performed even when the messages are encrypted.
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Trench code
Trench Codes (a form of cryptography) were codes used for secrecy by field armies in World War I. Originally, the most commonly used codes were simple substitution codes, but due to the relative vulnerability of the classical cipher, trench codes came into existence.
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Trinity (nuclear test)
Trinity was the code name of the first detonation of a nuclear weapon.
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World War II
World War II (often abbreviated to WWII or WW2), also known as the Second World War, was a global war that lasted from 1939 to 1945, although conflicts reflecting the ideological clash between what would become the Allied and Axis blocs began earlier.
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Zimmermann Telegram
The Zimmermann Telegram (or Zimmermann Note or Zimmerman Cable) was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico in the event that the United States entered World War I against Germany.
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Redirects here:
Codetext, Idiot code, One-part code, Two-part code.
References
[1] https://en.wikipedia.org/wiki/Code_(cryptography)
