Cisco Cisco Email Security Appliance X1050 Guía Del Usuario
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Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 18 Cisco Email Encryption
Determining Which Messages to Encrypt
Figure 18-2
Encryption Content Filter
Step 13
After you add the encrypt action, click Submit.
Step 14
Commit your changes.
What To Do Next
After you add the content filter, you need to add the filter to an outgoing mail policy. You may want to
enable the content filter on the default policy, or you may choose to apply the filter to a specific mail
policy, depending on your organization’s needs. For information about working with mail policies, see
enable the content filter on the default policy, or you may choose to apply the filter to a specific mail
policy, depending on your organization’s needs. For information about working with mail policies, see
Encrypting a Message upon Delivery using a Content Filter
Create a content filter to encrypt a message on delivery, which means that the message continues to the
next stage of processing, and when all processing is complete, the message is encrypted and delivered.
next stage of processing, and when all processing is complete, the message is encrypted and delivered.
Before You Begin
•
To understand the concept of building conditions for content filters, see
.
•
(Optional) See
.
Procedure
Step 1
Go to Mail Policies > Outgoing Content Filters.
Step 2
In the Filters section, click Add Filter.
Step 3
In the Conditions section, click Add Condition.
Step 4
Add a condition to filter the messages that you want to encrypt. For example, to encrypt sensitive
material, you might add a condition that identifies messages containing particular words or phrases, such
as “Confidential,” in the subject or body.
material, you might add a condition that identifies messages containing particular words or phrases, such
as “Confidential,” in the subject or body.
Step 5
Click OK.
Step 6
Optionally, click Add Action and select Add Header to insert an encryption header into the messages
to specify an additional encryption setting.
to specify an additional encryption setting.
Step 7
In the Actions section, click Add Action.