Objects area unit protected by access management. When authenticating the user and receiving the request data from the topic, the access management element either grants or denies the request supported the provided data and therefore the authorization policy. The data needed for authorization and therefore the method of creating selections, completely different access management models may be enforced for varied functions. | ISSN:2249-5789 Rajamanickam A et al, International Journal of Computer Science & Communication Networks,Vol 6(3),121-124 SECURE AND VERIFIABLE COVERAGE UPDATE OUTSOURCING FOR HUGE INFORMATION GET ACCESS TO CONTROL INSIDE THE CLOUD Rajamanickam A and 1 II year [ I T ],’s University, Chennai. Head of the Department [ I T ],’s University, Chennai. 2 Abstract: Big knowledge refers to technologies and initiatives that involve knowledge that's too various, fast-changing or large for standard technologies, skills and infra- structure to handle expeditiously. Collection of techniques and technologies with new kinds of integration to reveal insights from datasets that square measure various, complex, and of a huge scale. Cloud has capabilities of storing massive knowledge and process high volume of user access requests. Access management is one in all the earliest issues in computer security and remains a seamless challenge. Access management element determines whether or not requests to access resources area unit granted. The entity creating the request is often known as a topic that is typically a program or method operative on behalf of a user. A user is associate entity United Nations agency interacts with the system and accesses resources. Objects area unit protected by access management. When authenticating the user and receiving the request data from the topic, the access management element either grants or denies the request supported the provided data and therefore the authorization policy. The data needed for authorization and therefore the method of creating selections, completely different access management models may be enforced for varied functions. Keywords: Attribute-Based Access Control, Attribute-Based Encryption (ABE), Access Control 1. INTRODUCTION Big information refers to excessive quantity, high speed, and/or excessive variety records belongings that require new styles of processing to allow enhanced choice .