cryptanalysis

American  

[krip-tuh-nal-uh-sis] / ˌkrɪp təˈnæl ə sɪs /

noun

1. the procedures, processes, methods, etc., used to translate or interpret secret writings, as codes and ciphers, for which the key is unknown.

2. the science or study of such procedures.

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cryptanalysis British  

/ ˌkrɪptænəˈlɪtɪk, ˌkrɪptəˈnælɪsɪs /

noun

1. the study of codes and ciphers; cryptography

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Other Word Forms

• cryptanalyst noun
• cryptanalytic adjective
• cryptanalytically adverb

Etymology

Origin of cryptanalysis

An Americanism dating back to 1920–25; crypt(ogram) + analysis

Example Sentences

The officer who encrypted the message, following normal procedure, added at the end those three random words as “padding” to complicate enemy cryptanalysis.

From Washington Post

Though Hidden Markov models may seem abstract, they have found uses in many areas, including speech recognition, bioinformatics, and cryptanalysis.

From Salon

Likewise, the United Kingdom hired more than 7,000 women to work at Bletchley Park, its centre for cryptanalysis, where they made up about three-quarters of the workforce.

From Nature

With war raging in Europe, the United States Navy had been staffing up its cryptanalysis division for several years but this was a new recruiting strategy.

From New York Times

After Pearl Harbor, the military decided to build up its small intelligence operation by bringing female college graduates to Washington and teaching them cryptanalysis, codes and ciphers.

From Washington Post