Based on the group signature scheme with undistinguished signing authorities, this paper introduces a group signature scheme with distinguished signing authorities.

本文基于具有相同授权的组签名方案，介绍了一种具有不同签名授权的组签名方案。

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A new fair electronic cash scheme based on the idea of marking is proposed to prevent blackmailing which is based on the group signature technology of bilinear pairings over elliptic curves.

利用椭圆曲线上双线性对的群签名技术，提出一种新的基于标记思想的阻止勒索犯罪的公平电子货币方案。

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The forward secure Group Signature Schemes introduce forward secure to the Group Signature, improved the security of the Group Signatures, make its can be suitable for some specific application.

前向安全的群签名方案是把前向安全性引入到了群签名方案中，提高了群签名方案的安全性，使其更能适合某些特定的应用。

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Inside the commission hearing room, dozens of women wore the signature shade of the anti-war group Code Pink.

NPR: Protesters Bring Character(s) to FCC Hearing

Leading Mumbai architect Hafeez Contractor, who has designed several signature buildings for the group, including DLF Center, the corporate headquarters in downtown Delhi, maintains that DLF always aims for the very best from day one.

FORBES: Pay Dirt

Frank Cilluffo, an expert formerly at the White House, says that the attack's signature suggests that more than one group was at work, with small-time hackers following the initial huge sorties.

ECONOMIST: Cyberwarfare