| With the rapid development of mobile internet,especially mobile app applications,mobile payment,mobile mall and other applications provide users with great convenience,but also face a variety of information security risks,such as transaction security risks,sensitive information leakage,reputation security risks,process security risks.Lianlian crowdfunding platforms is a commodity trading platform which integrates the functions of commodity snap-up,identity authentication,bank card online payment,due delivery and refund.It has the property of financial products and requires high data security.It is necessary to strengthen the existing application in many aspects.This paper first introduces the development of data security reinforcement at home and abroad,through the analysis of the actual problems encountered in the system security,puts forward a multi-dimensional data security reinforcement scheme,and finally designs and implements a data security reinforcement system.The main work of this paper includes:1.This paper analyses the security requirements of the platform,and designs a multi-dimensional data security reinforcement system,which includes the encryption and storage of passwords between APP client and server,data reinforcement of client,identity authentication,authentication payment,and SQL monitoring and protection.2.Develop and implement a multi-dimensional data security reinforcement system based on the multi-party platform,mainly including mixed encryption transmission and storage of the password of the APP client and the server;adopt the data wind control scheme based on Ali poly safety to realize the security reinforcement of the mobile phone,including login protection,false malicious registration protection,modification of information prevention Protect and so on;Realize the client's identity authentication through the shield cloud eye face recognition scheme;Realize the bank card on-line payment by using the Yintong authentication payment scheme;Realize the database SQL injection attack monitoring and protection by using the Alibaba open source platform druid.The multi-dimensional data security reinforcement system designed and implemented in this paper can effectively defend client password attack,identity fraud,SQL injection and so on through the actual operation and tracking of the production environment of the joint public-funded platform,which ensures the security of the platform. |