Efficient Keyword based File Retrieval in Cloud

Nivedita R H, John Prakash Viegas, Amaresh Patil
2015 International Journal of Engineering Research and  
An organization dumps all files into the cloud so that it can be easily available to all its employees, but retrieving a particular file from plenty of files is bit difficult task so, to make it easier one can apply efficient keyword based file retrieval in cloud mechanism. A data owner collects all the files and encrypts each file using homomorphic encryption method and these encrypted files are stored in a bucket of the cloud securely. The keywords are extracted from every file and a
more » ... y is formed, this dictionary is used to generate an index file. An index file is created for every file, which is further used for keyword based file retrieval.
doi:10.17577/ijertv4is051126 fatcat:2bhzvjg2e5bfhhxlmrdyr2icqi