Руководство Пользователя для Cisco Cisco Email Security Appliance C170

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Cisco IronPort AsyncOS 7.1 for Email Configuration Guide
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11
Data Loss Prevention
In the Information Age, your organization’s data is one of its most prized 
possessions. Your organization spends a lot of money making data available to 
your employees, customers, and partners. Data is always on the move by traveling 
over email and the Web. This increased access poses challenges for information 
security professionals to figure out how to prevent the malicious or unintentional 
loss of sensitive and proprietary information.
The IronPort Email Security appliance secures your data by providing an 
integrated data loss prevention (DLP) scanning engine and DLP policy templates 
from RSA Security Inc. to identify and protect sensitive data. The RSA Email 
DLP feature protects your organization’s information and intellectual property 
and enforces regulatory and organizational compliance by preventing users from 
unintentionally emailing sensitive data. You define what kind of data is allowed 
to be emailed from your employees and the actions that the appliance takes, such 
as quarantining messages containing sensitive information and sending a 
notification to a compliance officer.
If enabled, RSA Email DLP scanning is performed in the appliance’s “work 
queue” for outgoing mail immediately after the virus outbreak filters stage. See 
 for more information.
This chapter contains the following sections: