常見例句雙語例句Then, we propose a provably secure and ID-Based group signature scheme.接著提出了一個基於身份的可証明安全的群簽名方案。It is based on the protocol of Burmester and Desmedt and is provably-secure in the random-oracle and ideal-cipher models.最後，在隨機預言模型和理想密碼模型中証明了協(xié)議的安全性。Under the assumption that the random high-density knapsack problem is infeasible, the proposed schemes are provably secure against ciphertext-only attack.在高密度隨機背包睏難性假設下，可以証明方案在唯密文攻擊下是安全的。 返回 provably-secure