Yogesh K. Gupta

Secure public key encryption and key encapsulation mechanism based on group ring learning with errors problem

Gaurav Mittal, Sandeep Kumar, Sunil Kumar, Shiv Narain, Yogesh K. Gupta

In this paper: In this paper, our main aim is to propose a group ring analogue of the well-known learning with errors problem and discuss its security. Using this novel problem, we construct IND-CPA secure public ke...