Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

If you want to perform S/MIME signing, encryption, or signing and encryption using CLI, use the 

smimeconfig

 command. See Cisco AsyncOS for Email CLI Reference Guide.

You must set up an S/MIME certificate for signing messages. The Email Security appliance allows you 
to set up S/MIME signing certificates using one of the following methods:

Create a self-signed S/MIME certificate using the appliance. See 

.

Step 1

Understand the S/MIME certificate 
requirements.

See 

Step 2

Depending on your requirements, do one of the 
following:

For S/MIME signing, set up an S/MIME 
signing certificate.

For S/MIME encryption, set up the public 
key of the recipient’s S/MIME certificate.

For S/MIME signing and encryption, set 
up an S/MIME signing certificate and the 
public key of the recipient’s S/MIME 
certificate, respectively.

See:

Step 3

Create a profile for signing, encrypting, or 
signing and encrypting messages.

See 

.

Step 4

Define the conditions that messages must meet 
in order for the appliance to sign, encrypt, or 
sign and encrypt them.

See 

Step 5

Determine when in the email workflow to sign, 
encrypt, or sign and encrypt messages.

See:

Step 6

Define groups of users for whom you want to 
sign or encrypt messages.

Create a mail policy.

See 

Step  7

Associate the signing or encryption actions that 
you defined with the user groups you defined.

Associate the content filter with the mail policy.

See