同时，利用数论中的有关知识，可以保证授权群签名的“匿名”性．。
Simultaneously, using the knowledge of number theory, it can guarantee the anonymity of the authorized group signature.
该文通过在一般群签名上增加一个负责授权的权限管理员和一个授权过程来达到授权群签名。
The authors add a new party, the right manager, and a new procedure, AUTHORIZE procedure to the standard group signatures to achieve the authorized group signatures.
该文通过在一般群签名上增加一个负责授权的权限管理员和一个授权过程来达到授权群签名。
The authors add a new party, the right manager, and a new procedure, AUTHORIZE procedure to the standard group signatures to achieve the authorized group signatures.
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