[计] 加密

[ verb ]
convert ordinary language into code
<verb.communication> cipher code cypher encipher inscribe write in code
We should encode the message for security reasons

encrypt \encrypt\ v. t.
to convert ordinary language into code; to hide the meaning
of a message by converting it into a form that cannot be
interpreted without knowing the secret method for
interpretation, called the key.

Syn: encode, code, encipher, cipher, cypher, inscribe, write
in code.
[WordNet 1.5]