International Journal of Computer Applications
In today's electronic world, everyday data is being generated every minute, for every online transaction, in all domains. Since data being very important for any business domains, masking data is a very important entity. Now in most of the enterprises all of these data are stored in a data warehouse. Since data warehouse stores the sensitive data to any business enterprises, this is a common target for the hackers to leak the data. Therefore, providing security to these Data warehouses is a challenging task.