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INFOCOM
1997
IEEE
13 years 11 months ago
Secret Sharing in Graph-Based Prohibited Structures
A secret sharing schemefor the prohibited structure is a method of sharing a master key among a finite set of participants in such a way that only certain pre-specified subsetsof ...
Hung-Min Sun, Shiuh-Pyng Shieh
CANS
2008
Springer
111views Cryptology» more  CANS 2008»
13 years 9 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
FC
2000
Springer
119views Cryptology» more  FC 2000»
13 years 11 months ago
Sharing Decryption in the Context of Voting or Lotteries
Abstract. Several public key cryptosystems with additional homomorphic properties have been proposed so far. They allow to perform computation with encrypted data without the knowl...
Pierre-Alain Fouque, Guillaume Poupard, Jacques St...
TMC
2010
161views more  TMC 2010»
13 years 5 months ago
High-Rate Uncorrelated Bit Extraction for Shared Secret Key Generation from Channel Measurements
—Secret keys can be generated and shared between two wireless nodes by measuring and encoding radio channel characteristics without ever revealing the secret key to an eavesdropp...
Neal Patwari, Jessica Croft, Suman Jana, Sneha Kum...
TCC
2007
Springer
86views Cryptology» more  TCC 2007»
14 years 1 months ago
Weakly-Private Secret Sharing Schemes
Abstract. Secret-sharing schemes are an important tool in cryptography that is used in the construction of many secure protocols. However, the shares’ size in the best known secr...
Amos Beimel, Matthew K. Franklin