In the previous chapter, we briefly looked into all the different aspects of Hadoop security. We elaborated on the authentication and authorization aspects of Hadoop security. This chapter is dedicated to looking at other aspects, such as Hadoop networks, perimeter security, data encryption, data masking, and row and column-level security. We'll start by looking into network security.
In this chapter we will cover the following topics:
- Securing Hadoop networks
- Encryption
- Masking
- Row-level security
