Sentence examples for group signatures from inspiring English sources

These two modes of decision making in turn lead to single and group signatures.

We define and construct a collective signature that blends the revocable anonymity of group signatures with the expressiveness of mesh signatures.

We prove security in the random oracle model using a variant of the security definition for group signatures recently given by Bellare, Micciancio, and Warinschi.

Our framework utilizes group signatures, where the private keys and corresponding credentials of the users are generated in a secure three-party protocol.

As compared with threshold signature schemes designed based on the certificate-based public key systems, the proposed scheme is more efficient for generating and verifying group signatures in terms of computational efforts and communication costs.

On the other hand, the functionality provided by our proposal is mainly built upon group signatures, which gives it a vast variety of schemes to choose from, depending on the specific needs that may arise.

And we indicate that the previously proposed group signature is actually a kind of anonymous signatures.

In this paper, we analyze the conventional group signature schemes, and propose the notion of conflict of authenticated contents which implies the unconquerable drawbacks of the current group signature schemes and threshold signature schemes.

We construct the first practical and efficient group signature scheme that is provably secure in the standard model.

We construct a short and practical group signature scheme whose signatures have approximately the size of standard RSA signatures with the same security.

Our scheme combines the properties of group signature and blind signature to provide anonymity of voters in an e-voting system.