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.

encryption

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.)

Word History and Origins

Origin of encryption¹

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

Example Sentences

Imagine a supercomputer millions or trillions of times more powerful than the most advanced technology today, capable of both discovering life-saving drugs and instantly hacking all digital encryption.

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But the PM denied it would ever be used as a surveillance tool - and said the personal data which would have to be involved in creating it would "absolutely have very strong encryption".

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They see a quantum market worth $2 trillion by the middle of the next decade, with applications ranging from encryption to deep learning and the real-time usage of Big Data analysis.

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Arattai says it is actively working on rolling out end-to-end encryption for text messages.

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"Snapchat has to try to find a way to cover the cost of storage, bandwidth, back-ups, content delivery, encryption - all that stuff."

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