A Review of Big Data Security Issues and Approaches

With the arrival of technology, there has been exploding increase in the generation of data. The data exists in different formats like text, audio, video, image referred as big data which is a large set of data. Due to this constant increment and habit on web requires security towards the private data. When this large amount of data travels through the internet then there is the problem of securing, managing, storing and analyzing the data. The major issue then arises is the privacy and security of big data. The importance of Big Data does not revolve around how much is the amount of data, but what to do with it. Data can be taken from various sources and analyze in order to find answers that enables cost reduction ,time reduction, new product development and optimizing offering, smart decision making. Then, a big question arises is- ‘what security and privacy technology is adequate for controlled assured sharing for efficient direct access to big data’. This paper presents a quick review of the security issues and various approaches to overcome them Utility Miner) Using estimated utility Co-occurrence Pruning.