Decrypts files previously encrypted with the ENCRYPT command.
    DES is the default algorithm unless otherwise specified with
    the /KEY_ALGORITHM qualifier. The key specified must match the
    algorithm (DES or AES), and the same key is used to decrypt as
    was used to encrypt; a symmetric key algorithm.

    Format

      DECRYPT  input-file key-name [qualifiers]

  Additional Information (explode) :

• Parameters
• Qualifiers
• Examples