Multi-key homomorphic encryption with tightened RGSW ciphertexts without relinearization for ciphertexts product.
Xiaoliang CheLongfei LiuBaocang WangYiliang HanXu An WangXiaoyuan YangTanping ZhouPublished in: J. King Saud Univ. Comput. Inf. Sci. (2023)