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Group Message Authentication
[chapter]
2010
Lecture Notes in Computer Science
Group signatures is a powerful primitive with many practical applications, allowing a group of parties to share a signature functionality, while protecting the anonymity of the signer. However, despite intensive research in the past years, there is still no fully satisfactory implementation of group signatures in the plain model. The schemes proposed so far are either too inefficient to be used in practice, or their security is based on rather strong, non-standard assumptions. We observe that
doi:10.1007/978-3-642-15317-4_25
fatcat:6zs3gggu6fbktjgu5vepzdwnua