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» Certificateless undeniable signature scheme
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JOC
2011
104views more  JOC 2011»
12 years 8 months ago
Short Undeniable Signatures Based on Group Homomorphisms
This paper is devoted to the design and analysis of short undeniable signatures based on a random oracle. Exploiting their online property, we can achieve signatures with a fully s...
Jean Monnerat, Serge Vaudenay
ICICS
2001
Springer
13 years 9 months ago
Threshold Undeniable RSA Signature Scheme
Undeniable signature has been extensively researched after Chaum and Antwerpen first proposed the concept of this special digital signature ten years ago. Up to now, however, almo...
Guilin Wang, Sihan Qing, Mingsheng Wang, Zhanfei Z...
ASIACRYPT
2006
Springer
13 years 9 months ago
New Approach for Selectively Convertible Undeniable Signature Schemes
In this paper, we propose a new approach for constructing selectively convertible undeniable signature schemes, and present two efficient schemes based on RSA. Our approach allows ...
Kaoru Kurosawa, Tsuyoshi Takagi
EUROCRYPT
2005
Springer
13 years 10 months ago
3-Move Undeniable Signature Scheme
In undeniable signature schemes, zero-knowledgeness and non-transferability have been identified so far. In this paper, by separating these two notions, we show the first 3-move ...
Kaoru Kurosawa, Swee-Huay Heng
PKC
2004
Springer
150views Cryptology» more  PKC 2004»
13 years 10 months ago
Undeniable Signatures Based on Characters: How to Sign with One Bit
We present a new undeniable signature scheme which is based on the computation of characters. Our signature scheme offers the advantage of having an arbitrarily short signature. I...
Jean Monnerat, Serge Vaudenay