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» The Digital Signature Scheme MQQ-SIG
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CSIE
2009
IEEE
14 years 2 months ago
An Enhanced-Security Fair E-payment Protocol
Customers are usually passive in an electronic commerce transaction. Based on a new two times concurrent signature, this article presents a fair electronic payment (E-payment) pro...
Wei Fan, Huaying Shu, Elizabeth Fife, Qiang Yan
AMC
2005
256views more  AMC 2005»
13 years 7 months ago
Improved DSA variant for batch verification
Batch verification is a method to verify multiple signatures at once. There are two issues associated with batch verification. One is the security problem and the other is the com...
Chu-Hsing Lin, Ruei-Hau Hsu, Lein Harn
IACR
2011
136views more  IACR 2011»
12 years 7 months ago
Trapdoors for Lattices: Simpler, Tighter, Faster, Smaller
We give new methods for generating and using “strong trapdoors” in cryptographic lattices, which are simultaneously simple, efficient, easy to implement (even in parallel), a...
Daniele Micciancio, Chris Peikert
CCS
2006
ACM
13 years 11 months ago
Multi-signatures in the plain public-Key model and a general forking lemma
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...
Mihir Bellare, Gregory Neven
COMCOM
2010
129views more  COMCOM 2010»
13 years 7 months ago
Fast certificate-based authentication scheme in multi-operator maintained wireless mesh networks
In this paper, we consider QoS aware mesh networks that are maintained by multiple operators and they cooperate in the provision of networking services to the mesh clients. In ord...
Levente Buttyán, László D&oac...