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cryptology

American  
[krip-tol-uh-jee] / krɪpˈtɒl ə dʒi /

noun

  1. cryptography.

  2. the science and study of cryptanalysis and cryptography.


Other Word Forms

Etymology

Origin of cryptology

From the New Latin word cryptologia, dating back to 1635–45. See crypto-, -logy

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Sometime in the next few years, we are going to see quantum computers cracking cryptology.

From Barron's May 21, 2026

David Kahn, whose 1967 book, “The Codebreakers,” established him as the world’s pre-eminent authority on cryptology — the science of making and breaking secret codes — died on Jan. 24 in the Bronx.

From New York Times Feb. 9, 2024

He was at a cryptology conference a few years ago, when he saw a presentation about Elizebeth Friedman.

From Scientific American Oct. 12, 2023

Early exclaims in character, referencing the field of cryptology Swift has created over the years.

From Seattle Times Oct. 21, 2022

When a blackboard was brought forward, Elizebeth gave the whole court a lesson in the basics of cryptology.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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