Security Challenges in Big Data: Review
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Abstract
Big data because of its various properties like volume, velocity, variety put forward many security challenges. Security of Big Data is a big concern. Big data phenomenon arises from the increasing number of data collected from various sources, including the internet. Since big data is a recent upcoming technology in the market which can bring more benefits to the business organizations, it becomes necessary that various security challenges and issues associated in bringing and making use of this technology are brought into light. Big data Hadoop tool is used for storage and processing the big data. During the initial development of Hadoop, security was not a prime focus area. This paper describes the apache hadoop, its present security mechanism, security challenges and survey of existing methods to handle security challenges.
Keywords:- Security, Big data, Apache Hadoop, Encryption
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