369 search results - page 28 / 74 » Security Analysis of Several Group Signature Schemes |
EUROPKI
2009
Springer
14 years 9 months ago
2009
Springer
The Exponential Challenge Response (XRC) and Dual Exponential Challenge Response (DCR) signature schemes are the building blocks of the HMQV protocol. We propose a complementary an...
INFORMATICALT
2010
14 years 10 months ago
2010
Abstract. Delegation of rights is a common practice in the real world. We present two identitybased threshold proxy signature schemes, which allow an original signer to delegate he...
82
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CRYPTO
2007
Springer
15 years 6 months ago
2007
Springer
In this paper, we present a practical attack on the signature scheme SFLASH proposed by Patarin, Goubin and Courtois in 2001 following a design they had introduced in 1998. The att...
100
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CCS
2006
ACM
15 years 3 months ago
2006
ACM
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...
121
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CTRSA
2009
Springer
15 years 3 months ago
2009
Springer
In many applications, it is desirable to work with signatures that are both short, and yet where many messages from different signers be verified very quickly. RSA signatures sati...