This article refers to a term used in cryptanalysis. For the article of furniture, see cot (furniture). Cryptanalysis (from the Greek kryptós, hidden, and analýein, to loosen or to untie) is the study of methods for obtaining the meaning of encrypted information without access to the secret information which is normally required to do so. ... Furniture - Wikipedia /**/ @import /skins/monobook/IE50Fixes. ... A cot is a small bed (called a crib in American English) specifically for babies and infants. ...

In cryptanalysis, a crib is a sample of known plaintext; the term originated at Bletchley Park, the British codebreaking operation during World War II (WWII). Cryptanalysis (from the Greek kryptós, hidden, and analýein, to loosen or to untie) is the study of methods for obtaining the meaning of encrypted information without access to the secret information which is normally required to do so. ... The known-plaintext attack is a cryptanalytic attack in which the attacker has samples of both the plaintext and its encrypted version (ciphertext) and is at liberty to make use of them to reveal further secret information; typically this is the secret key. ... During World War II, British cryptographers at Bletchley Park broke a large number of Axis codes and ciphers, including the German Enigma machine. ... Mushroom cloud from the nuclear explosion over Nagasaki rising 18 km into the air. ...

Bletchley Park (BP) cryptographers obviously had something of a sense of humor, for their usage was adapted ('cribbed' even) from the student term (both verb and noun) meaning a bit of a cheat. Thus, 'I cribbed my answer from your test paper', or 'That copy of Foo's old Greek grammar has answered exercises in each chapter that Master Smythe has been using in his tests. We can use it as a crib'. For, the original sense of a "crib" was a literal or interlinear translation of a foreign language text — usually a Latin or Greek text — that students were likely to be assigned in the original language. The application to cryptanalysis of German messages is clear. In computer programming, a metasyntactic variable is a kind of alias, a name commonly used in examples and understood by hackers and programmers to stand for whatever thing is under discussion, or any random member of a class of things under discussion. ... Translation is an activity comprising the interpretation of the meaning of a text in one language—the called the source text—and the production of a new, equivalent text in another language—called the target text, or the translation. ... Latin is the language that was originally spoken in the region around Rome called Latium. ...

Examples include stereotyped salutations, endings, titles, routing codes, etc. In the case of WWII German traffic, one site, well beloved by BP, was quite bored. It reported this to headquarters each morning using precisely the same phrase, albeit encyphered using the current Enigma key. Mushroom cloud from the nuclear explosion over Nagasaki rising 18 km into the air. ...

Bletchley Park sometimes arranged operations to provoke messages from the Germans to which they knew the plaintext; this was termed gardening. In cryptanalysis, gardening was a term used at Bletchley Park during World War II for schemes to entice the Germans to include known plaintext, which they called cribs, in their encrypted messages. ...

Crib is a term used to describe a rudimentary holiday home in the South Island of New Zealand. Bach is used for the North Island equivalent. 19th century Cottages in the small hamlet of Crafton, Buckinghamshire A cottage is a small house of any period. ... South Island The South Island forms one of the two major islands of New Zealand, the other being the North Island. ... The North Island is one of the two main islands of New Zealand, the other being the South Island. ...

Crib is also another word for Nativity scene. A traditional nativity scene from Naples, Italy A nativity scene (usually capitalized if referring to the birth of Jesus), also called a crib or crèche (meaning crib or manger in French) generally refers to any depiction of the birth or birthplace of Jesus. ...