passphrase
A character string of the passphrase used to decrypt the encrypted file. WARNING: use this to bypass the more secure option of GPG's passphrase popup box. WARNING: the passphrase may be saved in the script as cleartext, saved in the terminal history in cleartext, and/or available in the list of processes in cleartext. The default value is NULL (Insert the passphrase using GPG's secure pop-up box).
verbosity
An integer 0, 1, 2, or 3. Control GPG's terminal message information in increasing level of detail. A value of 0 passes the '--quiet' flag for a minimum amount of information. A value of 1 does not pass any flags. A value of 2 passes the '--verbose' flag. A value of 3 passes the '--verbose --verbose' flag for the most information. The default value is 1.