A Survey on Data Security Models in Cloud Computing
The world of data computing is becoming larger and complex day-by-day. Could computing is the most popular model for supporting large and complex data. Organizations are moving toward cloud computing for getting benefit of its cost reduction and elasticity features. However, cloud computing has potential risks and vulnerabilities. One of major hurdle in moving to cloud computing is its security and privacy concerns. As in cloud computing environment data is out of user possession this leads to great risk of data integrity, data confidentiality and data vulnerability etc.