International Journal of Scientific Research Engineering &Technology (IJSRET)
Cloud storage is becoming popular and mandatory for more applications. Since data are stored in semi-trusted servers it is better idea to encrypt and store in cloud, but on encrypted data searching is difficult and it is a challenge. The authors proposed a system which provides both safety and efficient search process. Here, the concept is system is creating keywords automatically from the uploaded files and weight age for each keyword is generated using term frequency algorithm. After that keywords are converted into hash code and stored in cloud index for more safety.