Due to the digitization of data in large scale and varying requirements organizations serve different stakeholders, there is a need compute, store analyze amount often remote servers efficiently. However, each individual entity not equipped with right resources perform necessary computations on data. Cloud computing provides platform share remotely for heterogeneous entities services them according their demand. One major challenges cloud ensure security privacy The limitation applying existing cryptosystem such as AES, 3-DES, etc. decryption ciphertext outsourced that may violate security. Homomorphic encryption solution which allows performing directly cipher text without decrypting ciphertext. In this paper, we present an efficient model implement algorithms related benchmark derived using Dijk, Gentry, Halevi Vaikuntanathan's homomorphic scheme (DGHV scheme-2010). We have also executed "ciphertext refresh" procedure at Keg Generation Server (KGS). addition, parallel implementation these provide comparative performance study.
- Kamalakanta SethiCorresponding
Indian Institute of Technology Bhubaneswar
- Amartya Majumdar
Indian Institute of Technology Bhubaneswar
- Padmalochan Bera
National Institute of Technology Rourkela