v. Simple past tense and past participle of encrypt.
the GNU version of the Collaborative International Dictionary of English
adj. converted into a coded form that cannot be interpreted without knowing the secret method for interpretation, called the key; -- of messages or other forms of information.
Word Usage
"Appelbaum is one of the team of researchers who published a "cold boot" paper last week describing unrelated vulnerabilities in encrypted filesystems, including Apple's FileVault, Windows Vista's BitLocker, and a number of open-source ones."