常見例句Ajtai and Dwork have introduced a probabilistic public key encryption scheme which is secure under the assumption that a certain computational problem on lattices is hard on the worst case. Ajtai和 Dwork構(gòu)造了一種概率公用密鑰體系 .;這種密碼系統(tǒng)的安全性建立在一種格問題復(fù)雜性的最壞情形上Ajtai 奧伊陶伊 返回 Ajtay