Survey on Data Security Issues and Data Security Models in Cloud Computing
With the rapid development of cloud computing, providing security to the customer's data becomes more and more important. The customer doesn't know where their data has been stored in the cloud. This paper analyses the various data storage security issues and data privacy issues. The issue includes are Insecure Interfaces and APIs, Service Hijacking, Malicious Insiders, Unknown Risk Profile, potential data breaches, data leakage and interception. Next the authors presented a security model for providing data security using traditional and homomorphic techniques and finally they gave a technique for preserving data privacy.