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

"We used an encryption system when I sent an email it went to both handlers," he sad.

From BBC

They say the encryption on their smartphones and apps will keep user data safe.

From New York Times

End-to-end encryption scrambles messages so even the company running the service cannot view the contents.

From BBC