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CHES
2009
Springer
140views Cryptology» more  CHES 2009»
14 years 8 months ago
On Tamper-Resistance from a Theoretical Viewpoint
Tamper-proof devices are pretty powerful. They can be used to have better security in applications. In this work we observe that they can also be maliciously used in order to defea...
Paulo Mateus, Serge Vaudenay
EUROPKI
2008
Springer
13 years 9 months ago
Efficient Generic Forward-Secure Signatures and Proxy Signatures
We propose a generic method to construct forward-secure signature schemes from standard signature schemes. The proposed construction is more computationally efficient than previous...
Basel Alomair, Krishna Sampigethaya, Radha Poovend...
JCST
2007
98views more  JCST 2007»
13 years 7 months ago
Breaking and Repairing Trapdoor-Free Group Signature Schemes from Asiacrypt'2004
Group signature schemes allow a member of a group to sign messages anonymously on behalf of the group. In the case of later dispute, a designated group manager can revoke the anony...
Xinyi Huang, Willy Susilo, Yi Mu, Futai Zhang
ICDE
2009
IEEE
176views Database» more  ICDE 2009»
14 years 9 months ago
Efficient Table Anonymization for Aggregate Query Answering
Abstract-- Privacy protection is a major concern when microdata needs to be released for ad hoc analyses. This has led to a lot of recent research in privacy goals and table anonym...
Cecilia M. Procopiuc, Divesh Srivastava
FC
1998
Springer
134views Cryptology» more  FC 1998»
13 years 11 months ago
Group Blind Digital Signatures: A Scalable Solution to Electronic Cash
In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
Anna Lysyanskaya, Zulfikar Ramzan