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» On the bound for anonymous secret sharing schemes
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DAM
2002
72views more  DAM 2002»
13 years 4 months ago
On the bound for anonymous secret sharing schemes
In anonymous secret sharing schemes, the secret can be reconstructed without knowledge of which participants hold which shares. In this paper, we derive a tighter lower bound on t...
Wataru Kishimoto, Koji Okada, Kaoru Kurosawa, Waka...
EUROPKI
2007
Springer
13 years 11 months ago
On Partial Anonymity in Secret Sharing
Abstract. Anonymous secret sharing schemes allow a secret to be recovered from shares regardless of the identity of shareholders. Besides being interesting in its own right, this p...
Vanesa Daza, Josep Domingo-Ferrer
ASIACRYPT
1992
Springer
13 years 9 months ago
Nonperfect Secret Sharing Schemes
: Nonperfect secret sharing schemes NSSs have an advantage such that the size of shares can be shorter than that of perfect secret sharing schemes. This paper shows some basic prop...
Wakaha Ogata, Kaoru Kurosawa, Shigeo Tsujii
ASIACRYPT
2006
Springer
13 years 8 months ago
Almost Optimum Secret Sharing Schemes Secure Against Cheating for Arbitrary Secret Distribution
We consider the problem of cheating in secret sharing schemes, cheating in which individuals submit forged shares in the secret reconstruction phase in an effort to make another pa...
Satoshi Obana, Toshinori Araki
CANS
2008
Springer
111views Cryptology» more  CANS 2008»
13 years 6 months ago
Analysis and Design of Multiple Threshold Changeable Secret Sharing Schemes
In a (r, n)-threshold secret sharing scheme, no group of (r - 1) colluding members can recover the secret value s. However, the number of colluders is likely to increase over time...
Tiancheng Lou, Christophe Tartary