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DSN
2009
IEEE
14 years 2 months ago
On the effectiveness of low latency anonymous network in the presence of timing attack
In this paper, we introduce a novel metric that can quantitatively measure the practical effectiveness (i.e. anonymity) of all anonymous networks in the presence of timing attack....
Jing Jin, Xinyuan Wang
PKC
2000
Springer
132views Cryptology» more  PKC 2000»
13 years 11 months ago
The Composite Discrete Logarithm and Secure Authentication
For the two last decades, electronic authentication has been an important topic. The first applications were digital signatures to mimic handwritten signatures for digital document...
David Pointcheval
CTRSA
2004
Springer
120views Cryptology» more  CTRSA 2004»
14 years 24 days ago
Identity Based Undeniable Signatures
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
Benoît Libert, Jean-Jacques Quisquater
ASIACRYPT
2010
Springer
13 years 5 months ago
A Group Signature Scheme from Lattice Assumptions
Group signature schemes allow users to sign messages on behalf of a group while (1) maintaining anonymity (within that group) with respect to an observer, yet (2) ensuring traceab...
S. Dov Gordon, Jonathan Katz, Vinod Vaikuntanathan
FTDCS
2003
IEEE
14 years 21 days ago
Adopting Redundancy Techniques for Multicast Stream Authentication
Various schemes have been proposed to achieve strong authenticationof streamed data in a lossy network by means of “light” digital signatures. Such techniques perform a strong...
Tommaso Cucinotta, Gabriele Cecchetti, Gianluca Fe...