Specifications
S/MIME Messages
profile setting
Encrypted S/MIME
Messages profile
setting
Digitally
Signed S/
MIME
Messages
profile setting
S/MIME options on device Encoding drop-down
on device
Allowed Disallowed User can turn S/MIME on or
off
• Plain text
• S/MIME [Sign]
Required Allowed S/MIME is on. User cannot
turn S/MIME off.
• S/MIME [Sign]
• S/MIME [Sign and
Encrypt]
Required Required S/MIME is on. User cannot
turn S/MIME off.
S/MIME [Sign and
Encrypt]
Required Disallowed S/MIME is on. User cannot
turn S/MIME off.
S/MIME [Sign]
Disallowed Allowed User can turn S/MIME on or
off
• Plain text
• S/MIME [Encrypt]
Disallowed Required S/MIME is on. User cannot
turn S/MIME off.
S/MIME [Encrypt]
Disallowed Disallowed User can turn S/MIME on or
off (but cannot encrypt or
sign messages because the
necessary profiles are set to
Disallowed)
Plain text
Required Allowed Allowed S/MIME is on. User cannot
turn S/MIME off.
• S/MIME [Sign]
• S/MIME [Encrypt]
• S/MIME [Sign and
Encrypt]
Allowed Required S/MIME is on. User cannot
turn S/MIME off.
• S/MIME [Encrypt]
• S/MIME [Sign and
Encrypt]
Allowed Disallowed S/MIME is on. User cannot
turn S/MIME off.
S/MIME [Sign]
Security Technical Overview Extending messaging security on BlackBerry 10 devices
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