titkosít

To change a radio, phone, or video signal so that it cannot be understood without special equipment or a decoding key.

To change a clear message into a system of symbols, numbers, or signals so that its meaning is hidden from people who do not know the code.

To change data or a message into a special coded form so that only people with the correct key, password, or software can read it.

To change information into a system of symbols, letters, or signals so that it can be sent or kept secret.

To officially mark information as secret or restricted so that only certain people can see it.

To write or convert a message into a cipher; to encrypt or encode it.