Study on Strategy of Account Security Based on SQL Server Database

As the aggregation of information, database system is the core part of computer information system. The security of the database system is of great importance, as the important resource of the Website, the security of its account is even more a focus of network security. According to the encrypt and encryption algorithm characteristics of database, to protect the security of database account , method can be used through setting unique value and implementing double hash encryption during encrypting.