Business support systems accumulated the large amount of customer information. How to protect the customer information security

business support network to achieve the security of sensitive data management

business support network to ensure the confi dentiality of sensitive data has become the top priority of the current securitybuilding. This paper analyze and describe the actual situation of business support systems sensitive data security management framework.Proposed to build the classification of sensitive data

electronic approval

data extraction control

digital watermarking

audit logs

etc. to enhance the data security controls.