encryption
Americannoun
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the act or practice of converting messages into cipher or code.
During World War II, the encryption process involved code tables and a machine.
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Computers. the act or practice of changing digital data into a form that cannot be read without converting it back using a unique key.
Though its data encryption is strong, the app has other security flaws exploited by hackers.
Etymology
Origin of encryption
First recorded in 1940–45; 1960–65 encryption for def. 2; encrypt ( def. ) + -ion ( def. )
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.
It plans to roll out post-quantum encryption this year to protect against future threats from quantum computing.
From Salon
Just look at the adoption of post-quantum cryptography, new methods of encryption designed to shield data secure from attacks by quantum computers.
From Barron's
When quantum computing matures, all encryption is at risk.
From MarketWatch
It is useful for certain difficult mathematical problems and encryption.
From Barron's
It wins the ability to break every encryption system.
From MarketWatch
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.