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» Threshold Schemes with Disenrollment
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ISCI
2008
86views more  ISCI 2008»
13 years 10 months ago
New (t, n) threshold directed signature scheme with provable security
Directed signature scheme allows only a designated verifier to check the validity of the signature issued to him; and at the time of trouble or if necessary, any third party can v...
Rongxing Lu, Xiaodong Lin, Zhenfu Cao, Jun Shao, X...
TWC
2008
132views more  TWC 2008»
13 years 10 months ago
Asymptotic BER analysis of threshold digital relaying schemes in cooperative wireless systems
Threshold relaying is an effective technique to achieve cooperative diversity in uncoded cooperative wireless networks, which suffer from error propagation due to detection errors...
Furuzan Atay Onat, Yijia Fan, Halim Yanikomeroglu,...
CISC
2006
Springer
103views Cryptology» more  CISC 2006»
14 years 1 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
CORR
2004
Springer
107views Education» more  CORR 2004»
13 years 10 months ago
A Directed Threshold - Signature Scheme
Sunder Lal, Manoj Kumar