The new scheme provides implicit key authentication and perfect forward secrecy etc.

该方案提供了隐含密钥认证和完善前向保密等安全属性。

youdao

The PAGKA protocol suite is communication efficient, and has the following cryptographic properties such as key independence, implicit key authentication, perfect forward secrecy and resistance .

通过引入群公钥证书并在群密钥中结合群以及成员的长期密钥和临时密钥，提供了隐含密钥认证，以有效地对抗中间人攻击。

youdao