Sushma, SA, C Shubha, and K Asha. “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, no. 9 (September 30, 2018): 150–153. Accessed February 2, 2026. https://ijcse.isroset.org/index.php/j/article/view/3299.