International Journal of Advanced Research in Computer Science and Software Engineering (IJARCSSE)
In today's world cloud computing is very attractive environment for business world in term of providing required services in a very low cost where the management of the data and services may not be fully honest. One of the biggest concerns with cloud data storage is that of data integrity verification at untrusted servers. Several methods are opening up the period of cloud computing, which is an Internet-based development and use of computer technology. To preserve data privacy, a basic solution is to encrypt data files and then upload the encrypted data into the cloud.