75 search results - page 6 / 15 » Efficient Revocation in Group Signatures |
ASIACRYPT
2001
Springer
15 years 3 months ago
2001
Springer
In this paper we formalize the notion of a ring signature, which makes it possible to specify a set of possible signers without revealing which member actually produced the signatu...
103
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ASIACRYPT
2003
Springer
15 years 2 months ago
2003
Springer
Abstract. Group signature schemes are fundamental cryptographic tools that enable unlinkably anonymous authentication, in the same fashion that digital signatures provide the basis...
EUROCRYPT
2004
Springer
15 years 4 months ago
2004
Springer
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
97
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EUROCRYPT
2006
Springer
15 years 2 months ago
2006
Springer
We present the first efficient group signature scheme that is provably secure without random oracles. We achieve this result by combining provably secure hierarchical signatures i...
74
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INFOCOM
1999
IEEE
15 years 3 months ago
1999
IEEE
Multicast communication is becoming the basis for a growing number of applications. It is therefore critical to provide sound security mechanisms for multicast communication. Yet, ...