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» On Ideal Non-perfect Secret Sharing Schemes
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IJNSEC
2006
111views more  IJNSEC 2006»
13 years 4 months ago
Ideal Secret Sharing Schemes from Permutations
The work presents a new method for the design of ideal secret sharing. The method uses regular mappings that are well suited for construction of perfect secret sharing. The restri...
Josef Pieprzyk, Xian-Mo Zhang
TCC
2010
Springer
176views Cryptology» more  TCC 2010»
14 years 1 months ago
Ideal Hierarchical Secret Sharing Schemes
The search of efficient constructions of ideal secret sharing schemes for families of nonthreshold access structures that may have useful applications has attracted a lot of atten...
Oriol Farràs, Carles Padró
SPW
1997
Springer
13 years 9 months ago
On Ideal Non-perfect Secret Sharing Schemes
Abstract. This paper first extends the result of Blakley and Kabatianski [3] to general non-perfect SSS using information-theoretic arguments. Furthermore, we refine Okada and Ku...
Pascal Paillier
EUROCRYPT
2007
Springer
13 years 11 months ago
Ideal Multipartite Secret Sharing Schemes
Oriol Farràs, Jaume Martí-Farr&eacut...
TCC
2005
Springer
141views Cryptology» more  TCC 2005»
13 years 10 months ago
Characterizing Ideal Weighted Threshold Secret Sharing
Weighted threshold secret sharing was introduced by Shamir in his seminal work on secret sharing. In such settings, there is a set of users where each user is assigned a positive w...
Amos Beimel, Tamir Tassa, Enav Weinreb