Data leak prevention (DLP) in recent years has become very popular keywords.
DLP products currently on the market can be divided into three categories, all kinds of products from different technical systems, protective effect also have their own advantages and disadvantages.
The first, to monitor audit based on data filtered out, and sets certain responses including blocking, warning, and auditing;
The second type, document-based encryption for enterprises that valuable documents are encrypted, and grant certain certification system and access control;
The third category, in order to protect the border, mainly in companies that border protection measures set point at risk, through the use of boundary data corresponding strategy means either encryption or authorization, for the purpose of information both inside and outside the security zone controlled .
The company's HAC (O & M audit platform) belongs to the first category, encryption machine belong to the second category, SPV (privileged account management) has included three categories.