By now, you are familiar with the basics of application security. We have covered enough background information in this chapter to understand a multi-layer security approach. Although web applications can efficiently exchange information, the fact still remains that these applications can be attacked. A number of new security threats have also arisen. If not handled properly, these issues could potentially pose significant risks to an organization's information technology infrastructure. Since it is all about data security, individual data is very important. Consequently, it becomes very important for organizations to design a robust web system aligned with GDPR to protect users' information.
In the next chapter, we will discuss an overall approach for infrastructure security and future technology.