Answer: encrypted

AnswerCrossword Clue
ENCRYPTEDUnreadable without a key
ENCRYPTEDConverted to code
ENCRYPTEDCiphered
encryptedConceal information or data in something by this means
encryptedConvert (information or data) into a cipher or code, esp. to prevent unauthorized access
encryptedENCRYPT, to put a message into code