@article{MAKHILLAJIT20161546051, title = {Preserving the Privacy of Cloud Store Using Oblivious RAM}, journal = {Asian Journal of Information Technology}, volume = {15}, number = {4}, pages = {781-790}, year = {2016}, issn = {1682-3915}, doi = {ajit.2016.781.790}, url = {https://makhillpublications.co/view-article.php?issn=1682-3915&doi=ajit.2016.781.790}, author = {G.,R. Tamil and}, keywords = {Cloud privacy,security,oblivious RAM,binary tree,India}, abstract = {Security and privacy are major concerns that impact the shifting of data to a cloud. A widely-prevailing solution is to encrypt data before, it is moved to cloud storage. Nevertheless, encryption of data alone stored to be protected. An Oblivious RAM (O-RAM) comes to the rescue by concealing data access patterns in the cloud. This study describes the concept of O-RAM and proposes optimizations to reduce the volume of data transferred during data access, achieved by constructing a tree for storing contents in the cloud. During each access, the contents of buckets are evicted and re-shuffled. The results of the study demonstrate that greater the size of the tree, the lesser the number of blocks evicted from it.} }