A novel index retrieval and query optimisation method for private information retrieval in location-based service application. - K. M. Mahesh Kumar; Radhakrishna Bhat; N. R. Sunitha (Int. J. Intell. Inf. Database Syst., 2021)

A novel recursive privacy-preserving information retrieval approach for private retrieval. - Radhakrishna Bhat; K. M. Mahesh Kumar; N. R. Sunitha (Int. J. Intell. Inf. Database Syst., 2022)