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MOC
1998
86views more  MOC 1998»
15 years 6 months ago
Vector subdivision schemes and multiple wavelets
We consider solutions of a system of refinement equations written in the form φ = α∈Z a(α)φ(2 · −α), where the vector of functions φ = (φ1, . . . , φr)T is in (Lp(R))...
Rong-Qing Jia, Sherman D. Riemenschneider, Ding-Xu...
CTRSA
2005
Springer
78views Cryptology» more  CTRSA 2005»
15 years 11 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
ASIACRYPT
2004
Springer
15 years 11 months ago
Lattice-Based Threshold-Changeability for Standard Shamir Secret-Sharing Schemes
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
Ron Steinfeld, Huaxiong Wang, Josef Pieprzyk
CISC
2007
Springer
108views Cryptology» more  CISC 2007»
15 years 10 months ago
Verifiable Multi-secret Sharing Schemes for Multiple Threshold Access Structures
A multi-secret sharing scheme allows several secrets to be shared amongst a group of participants. In 2005, Shao and Cao developed a verifiable multi-secret sharing scheme where e...
Christophe Tartary, Josef Pieprzyk, Huaxiong Wang
FFA
2006
79views more  FFA 2006»
15 years 6 months ago
Lattice-based threshold-changeability for standard CRT secret-sharing schemes
We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between the deal...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang