英语单词短语词组“cryptanalyst”的中文翻译、释义及用法解析-英汉词典

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单词	cryptanalyst
释义	cryptanalyst noun[C] uk /krɪptˈæn.ə.lɪst/us /krɪptˈæn.ə.lɪst/ someone whostudiessecretcodesystemsinordertoobtainsecretinformation: 密码分析员 Thesuccessof British cryptanalysts during the SecondWorldWar incrackingGermancodesis wellknown.英国密码分析员在第二次世界大战期间破解德国密码方面的成功是众所周知的。 He wasassignedas a cryptanalyst to the British code-breakingteamat Bletchley.他被分配到位于布莱切利的英国密码破译小组担任密码分析员。 See cryptanalysis More examples He was a cryptanalyst whosurfedthe government'sclassifiedintranetforsensitiveinformation. They weresentto Germany tointerrogateGermancryptanalysts and toexamineequipmentused indevelopingcodes. The moresamplesof ciphertext that areavailable, the moreinformationthe cryptanalyst has toworkwith intryingtobreakakey. SMART Vocabulary: related words and phrases Signs, signals and symbols beacon breadcrumb delimiter digital badge double prime ideogram indicator leading indicator litmus test logograph marksomething/someoneoff marker prompt semiotics signifier signing SOS status symbol the all-clear totem pole See more results » (Definition ofcryptanalystfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press) Examplesofcryptanalyst cryptanalyst Finally, in a chosen-ciphertext attack, thecryptanalystmay be able to "choose" ciphertexts and learn their corresponding plaintexts. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once every letter in the key is known, thecryptanalystcan simply decrypt the ciphertext and reveal the plaintext. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once the length of the keyword is discovered, thecryptanalystlines up the ciphertext in "n" columns, where "n" is the length of the keyword. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Acryptanalystwould prepare a crib for comparison with the ciphertext. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In refining down the set of stops for further examination, thecryptanalystwould eliminate stops that contained such a contradiction. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thecryptanalysthypothesised one plugboard interconnection for the bombe to test. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They settled on one, and agreed to write up a complete design and have it reviewed by anothercryptanalystby the following day. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In classical cryptography a "null" is intended to confuse thecryptanalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The message settings should never have been re-used, but on occasion they were, providing a depth, which could be utilised by acryptanalyst. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Once a suitable crib had been decided upon, thecryptanalystwould produce a "menu" for wiring up the bombe to test the crib against the ciphertext. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Provided the message is of reasonable length (see below), thecryptanalystcan deduce the probable meaning of the most common symbols by analyzing the frequency distribution of the ciphertextfrequency analysis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Although frequency analysis is a powerful and general technique against many ciphers, encryption has still often been effective in practice, as many a would-becryptanalystwas unaware of the technique. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The primary use of padding with classical ciphers is to prevent thecryptanalystfrom using that predictability to find cribs that aid in breaking the encryption. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The basic principle of this sort of enciphering machine is that it should deliver a very long stream of transformations that are difficult for acryptanalystto predict. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Using these relationships, acryptanalystcould reason from one to another and, potentially, derive a logical contradiction, in which case the rotor setting under consideration could be ruled out. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. #https://dictionary.cambridge.org//dictionary/english/cryptanalyst##
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更新时间：2024/12/27 19:26:06