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» Proposal of a Signature Scheme Based on STS Trapdoor
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ESORICS
2004
Springer
15 years 2 months ago
Signature Bouquets: Immutability for Aggregated/Condensed Signatures
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...
Einar Mykletun, Maithili Narasimha, Gene Tsudik
CTRSA
2005
Springer
78views Cryptology» more  CTRSA 2005»
15 years 3 months ago
A Study of the Security of Unbalanced Oil and Vinegar Signature Schemes
The Unbalanced Oil and Vinegar scheme (UOV) is a signature scheme based on multivariate quadratic equations. It uses m equations and n variables. A total of v of these are called ...
An Braeken, Christopher Wolf, Bart Preneel
EUROCRYPT
2000
Springer
15 years 1 months ago
Security Analysis of the Gennaro-Halevi-Rabin Signature Scheme
We exhibit an attack against a signature scheme recently proposed by Gennaro, Halevi and Rabin [9]. The scheme's security is based on two assumptions namely the strong RSA ass...
Jean-Sébastien Coron, David Naccache
IJNSEC
2007
130views more  IJNSEC 2007»
14 years 9 months ago
An Attack on Libert et al.' s ID-based Undeniable Signature Scheme
In 2004, Libert and Quisquater proposed an identity based undeniable signature scheme using pairings over elliptic curves. In this article, we show that the scheme is not secure. ...
Zichen Li, C. F. Chong, Lucas Chi Kwong Hui, Siu-M...
IEEEMSP
2002
IEEE
156views Multimedia» more  IEEEMSP 2002»
15 years 2 months ago
A robust and secure media signature scheme for JPEG images
—In [1, 2, 3], we have introduced a robust and secure digital signature solution for multimedia content authentication, by integrating content feature extraction, error correctio...
Qibin Sun, Qi Tian, Shih-Fu Chang