Cisco Cisco Email Security Appliance C160 Mode D'Emploi

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AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
 
Chapter 19      S/MIME Security Services
  Signing, Encrypting, or Signing and Encrypting Outgoing Messages using S/MIME
Step 4
Submit and commit your changes.
Note
Use the 
smimeconfig
 command to create sending profiles using CLI.
Edit an S/MIME Sending Profile
Step 1
Click Mail Policies > Sending Profiles
Step 2
Click on the sending profile that you want to modify.
Step 3
Edit the fields as described in 
.
Step 4
Submit and commit your changes.
S/MIME Sign Mode
Choose the mode of S/MIME signing. Possible values are:
Opaque. An opaque-signed message contains the message and 
signature combined in a single part and can be read only by verifying 
the signature.
Detached. The signature information is separate from the text being 
signed. The MIME type for this is multipart/signed with the second 
part having a MIME subtype of application/(x-)pkcs7-signature.
Note
You need to set this field only if you choose one of the following 
S/MIME modes: SignSign/Encrypt, or Triple.
S/MIME Action
Choose the action that Email Security appliance must take if the recipient's 
public key is not available. Possible values are:
Bounce. The message is bounced to the sender if any one of the 
recipient’s public key is not available.
Drop. The message is dropped if any one of the recipient’s public key 
is not available.
Split. The message is split. The message to the recipients whose 
public keys are not available are delivered without encryption and the 
message to the recipients whose public keys are available are 
encrypted and delivered. 
Example: Assume that you are sending a message to 
bob@example1.com and dave@example2.com and the public key of 
dave@example2.com is not available. In this scenario, if you have 
selected Split, Email Security appliance will:
Deliver the message to bob@example1.com after encrypting it.
Deliver the message to dave@example2.com without encrypting 
it.
Note
You need to set this field only if you choose one of the following 
S/MIME modes: EncryptSign/Encrypt, or Triple.