  Data security is one of the most crucial and a major challenge in the digital
world. Security, privacy and integrity of data are demanded in every operation
performed on internet. Whenever security of data is discussed, it is mostly in
the context of secure transfer of data over the unreliable communication
networks. But the security of the data in databases is also as important. In
this paper we will be presenting some of the common security techniques for the
data that can be implemented in fortifying and strengthening the databases.
