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JCM
2008
74views more  JCM 2008»
13 years 4 months ago
Publicly Verifiable Secret Sharing Member-join Protocol For Threshold Signatures
Publicly verifiable secret sharing (PVSS) allows not only shareholders themselves but also everyone verify the shares of a secret distributed by a dealer. It has a lot of electroni...
Jia Yu, Fanyu Kong, Rong Hao, Xuliang Li, Guowen L...
CISC
2006
Springer
103views Cryptology» more  CISC 2006»
13 years 8 months ago
Dynamic Threshold and Cheater Resistance for Shamir Secret Sharing Scheme
In this paper, we investigate the problem of increasing the threshold parameter of the Shamir (t, n)-threshold scheme without interacting with the dealer. Our construction will re...
Christophe Tartary, Huaxiong Wang
ACNS
2006
Springer
167views Cryptology» more  ACNS 2006»
13 years 8 months ago
Public Key Cryptography Sans Certificates in Ad Hoc Networks
Abstract. Several researchers have proposed the use of threshold cryptographic model to enable secure communication in ad hoc networks without the need of a trusted center. In this...
Nitesh Saxena
ICISC
2004
147views Cryptology» more  ICISC 2004»
13 years 6 months ago
Batch Verifications with ID-Based Signatures
An identity (ID)-based signature scheme allows any pair of users to verify each other's signatures without exchanging public key certificates. With the advent of Bilinear maps...
HyoJin Yoon, Jung Hee Cheon, Yongdae Kim
JCP
2006
135views more  JCP 2006»
13 years 4 months ago
Improved Double Auction Protocol based on a Hybrid Trust Model
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
JungHoon Ha, Jianying Zhou, Sang-Jae Moon