In this paper, an efficient total ordering directed transitive signature scheme is proposed and its security against adaptive chosen-message attack is proved.

该文提出一个高效的全序有向传递签名方案，并证明该方案在选择明文攻击下是安全的。

youdao

In this paper, an efficient total ordering directed transitive signature scheme is proposed and its security against adaptive chosen-message attack is proved.

该文提出一个高效的全序有向传递签名方案，并证明该方案在选择明文攻击下是安全的。

youdao