Digitally Signed S/MIME Messages setting

Description	This setting specifies whether a BlackBerry device sends all outgoing email messages with a digital signature. If you set this setting to Allowed, a user can choose whether to digitally sign outgoing email messages. If you set this setting to Required, a user must digitally sign outgoing email messages. If you set this setting to Disallowed, a user cannot digitally sign outgoing email messages To send digitally signed email messages, a user must have their private key on their device.
Related settings	If the S/MIME Messages setting is set to Disallowed, this setting is ignored. If the S/MIME Messages setting is set to Required, and both this setting and the Encrypted S/MIME Messages setting are set to Disallowed, the Encrypted S/MIME Messages setting and this setting are ignored and the default setting of Allowed is used for both settings. For more information about the relationship between these settings, see the BlackBerry Device Service Solution Security Technical Overview.
Possible values	Allowed Required Disallowed
Default value	Allowed
Minimum requirements	BlackBerry 10 OS version 10.0
Setting introduction	BlackBerry Enterprise Service 10 version 10.0