| 摘要 |
PURPOSE: A dualized system security method and technology by applying an external storing medium security algorithm for marketing database and sales of an SaaS-based on demand CRM is provided to offer Sales of the SaaS-based on demand CRM and Marketing service with stability and reliability. CONSTITUTION: An external storing medium requests the access right for the CRM database to the sync server which is the CRM database server. An authentication DB server confirms the access right of the requested user. The authentication DB server progresses the first authentication to allow the permitted user to access. The authentication DB server progresses the second authentication through the management server of the external storing medium management server. The authentication DB server performs the checksum verification sync and integrity verification sync about the option header of the CRM DB server and the option header of the encoded TCP/IP packet header of the sync client. The authentication DB server completes the access right authentication of the user for the CRM database. |
