Security Integration in Big Data Life Cycle

We are living in a modern age, where technology is all around us. On single click user can do anything just like book a ticket, shopping, take an appointment to anyone, see medical reports, etc. Technology is so accessible because smart phones ownership. Large amount of data about users which is generated from various sources such as social networking sites, sensors devices, medical data etc. is called big data. With the increased use of big data, there arise many issues; especially security issues which may badly impact a person's or an organization's privacy. Yazan et al., presented threat and security attack model for big data security lifecycle. In this paper authors presents a critical review of the work and describes some security issues of big data. An approach to secure threat model for big data lifecycle has been proposed as a main contribution of the paper.