The Worth of Big Data Is Presently Being Perceived By Numerous Ventures and Governments. the Efficient Mining of Big Data Empowers to Improve the Upper Hand of Organizations and to Add an Incentive For some Friendly and Financial Areas. Truth Be Told, Significant Activities With Immense Speculations Were Dispatched By Several Governments to Separate the Greatest Benefits from Big Data. the Private Area Has Likewise Conveyed Significant Efforts to Augment Profits and Advance Assets. Notwithstanding, Big Data Sharing Brings New Data Security and Protection Issues. Conventional Innovations and Strategies Are No Longer Appropriate and Absence of Execution When Applied In Big Data Setting. This Part Presents Big Data Security Challenges and a Best In Class In Techniques, Components and Arrangements Used to Ensure Data-Serious Data Frameworks