该文认为该方案是全局可伪造的，群管理员可以对任何消息假冒任何成员生成有效的群签名。
This paper shows that Chen - Zhu's scheme is universally forgeable, that is, the group authority can forge a valid group signature on an arbitrary message, which stands in any group member.
它的用户群很大，可以是厂长、质量经理、生产线管理员、COO和CFO。
Its user base is large, and it can be plant managers, quality managers, line managers, COOs, and CFOs.
正如发现巨蜥单性生殖的英国的动物园管理员所描述的，像等公共汽车一样，等了好长时间，然后一群小蜥蜴就一股脑地都出来了。
As the British zookeeper who discovered virgin births in Komodos put it, rather like buses, you wait for ages and then loads of them come along all at once.
与之类似，今天大部分数据中心都有一群“系统管理员”，他们是信息时代的工匠。
Similarly, most corporate data centres today house armies of "systems administrators", the craftsmen of the information age.
正如发现巨蜥单性生殖的英国的动物园管理员所描述的，像等公共汽车一样，等了好长时间，然后一群小蜥蜴就一股脑地都出来了。
As the British zookeeper who discovered virgin births in Komodos put it, rather like buses, you wait ages and then loads of them come along all at once.
它的用户群很大，可以是厂长、质量经理、生产线管理员、coo和cfo。
The customer base would range from the plant manager and quality manager to line controllers and the COO and CFO.
在大学里，曾仁惠是一个新生QQ聊天群的管理员。
Zeng is the administrator of one of the QQ groups of the freshmen in her university.
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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