encryption

[ en-krip-shuhn ]

noun
  1. the act or practice of converting messages into cipher or code: During World War II, the encryption process involved code tables and a machine.

  2. 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.

Origin of encryption

1
First recorded in 1940–45; 1960–65 for def. 2; encrypt + -ion

Words Nearby encryption

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How to use encryption in a sentence

Cultural definitions for encryption

encryption

The process of encoding a message so that it can be read only by the sender and the intended recipient. Encryption systems often use two keys, a public key, available to anyone, and a private key that allows only the recipient to decode the message. (See also cryptography.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.