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AAAI
2007
13 years 11 months ago
Computational Complexity of Weighted Threshold Games
Weighted threshold games are coalitional games in which each player has a weight (intuitively corresponding to its voting power), and a coalition is successful if the sum of its w...
Edith Elkind, Leslie Ann Goldberg, Paul W. Goldber...
CANS
2008
Springer
111views Cryptology» more  CANS 2008»
13 years 10 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
CICLING
2005
Springer
13 years 10 months ago
Lexicalized Beam Thresholding Parsing with Prior and Boundary Estimates
We use prior and boundary estimates as the approximation of outside probability and establish our beam thresholding strategies based on these estimates. Lexical items, e.g. head wo...
Deyi Xiong, Qun Liu, Shouxun Lin
IJNSEC
2008
129views more  IJNSEC 2008»
13 years 8 months ago
Repairing Efficient Threshold Group Signature Scheme
To enhance the efficiency of threshold group signature schemes, Yu and Chen, recently, proposed an efficient threshold group signature scheme. By using elliptic curves, the propos...
Zuhua Shao
INFORMATICALT
2006
105views more  INFORMATICALT 2006»
13 years 8 months ago
Adaptive Chosen Ciphertext Secure Threshold Key Escrow Scheme from Pairing
This paper proposes a threshold key escrow scheme from pairing. It tolerates the passive adversary to access any internal data of corrupted key escrow agents and the active adversa...
Yu Long, Kefei Chen, Shengli Liu