Sushma, S., Shubha, C., & Asha, K. (2018). Preserving and Retrieving Health Records using Conjunctive Keyword Search with Designated Tester and Timing Enabled Proxy Re-Encryption in Cloud. International Journal of Computer Sciences and Engineering, 6(9), 150–153. https://doi.org/10.26438/ijcse/v6i9.150153