Homomorphism learning problems and its applications to public-key cryptography. - Christopher Leonardi; Luis Ruiz-Lopez (IACR Cryptol. ePrint Arch., 2019)

A subexponential-time, polynomial quantum space algorithm for inverting the CM group action. - David Jao; Jason T. LeGrow; Christopher Leonardi; Luis Ruiz-Lopez (J. Math. Cryptol., 2020)