encryption

American  

[en-krip-shuhn] / ɛnˈkrɪp ʃən /

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.

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encryption Cultural  

1. 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.)

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Etymology

Origin of encryption

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

Example Sentences

Some providers offering free or low-cost services may skimp on encryption or log your activity.

From Salon

A firm considered one of the leading global voices in encryption has cancelled the announcement of its leadership election results after an official lost the encrypted key needed to unlock them.

From BBC

The encrypted-messaging app Signal has said it would stop providing services in the UK if a new law undermined encryption.

From BBC

Ransomware attacks, in which criminals hack targets and hold their data hostage through encryption until ransoms have been paid, have flourished in recent years.

From Seattle Times

If you sync your data with the Oculus mobile app, your Move data will be stored on Meta’s servers and protected with end-to-end encryption.

From The Verge