encryption
Say it: in-KRIP-shun /ɪnˈkrɪpʃ(ə)n/ · noun
What “encryption” means
Turning information into secret code readable only with the key.
More precisely: Scrambling information into a code so only someone with the key can read it.
When to use it
In technical or privacy discussion, when explaining how information stays unreadable to anyone without the right key.
Memory trick
Picture a key that turns scrambled information back into something readable.
Similar words
encoding, cipher, scrambling
Where it comes from
From Greek kruptos, 'hidden'.
Quick check
A saved message becomes scrambled data that only the correct digital key can turn back into readable words. What protects it?
encryption or compression?
Show the answer
encryption
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