Nilpotent Numbers. - Jonathan Pakianathan; Krishnan Shankar (Am. Math. Mon., 2000)

How often should you clean your room? - Kimball Martin; Krishnan Shankar (Discret. Math. Theor. Comput. Sci., 2015)

Estimating the Reach of a Manifold via its Convexity Defect Function. - Clément Berenfeld; John Harvey; Marc Hoffmann; Krishnan Shankar (Discret. Comput. Geom., 2022)

RSA+: An algorithm at least as secure as RSA. - Krishnan Shankar (CoRR, 2023)