Sciweavers

391 search results - page 9 / 79
» On-Line Secret Sharing
Sort
View
TMC
2010
161views more  TMC 2010»
13 years 6 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
TCC
2007
Springer
89views Cryptology» more  TCC 2007»
14 years 1 months ago
On Secret Sharing Schemes, Matroids and Polymatroids
Abstract. One of the main open problems in secret sharing is the characterization of the access structures of ideal secret sharing schemes. As a consequence of the results by Brick...
Jaume Martí-Farré, Carles Padr&oacut...
TCC
2004
Springer
164views Cryptology» more  TCC 2004»
14 years 29 days ago
Hierarchical Threshold Secret Sharing
We consider the problem of threshold secret sharing in groups with hierarchical structure. In such settings, the secret is shared among a group of participants that is partitioned ...
Tamir Tassa
PKC
2007
Springer
125views Cryptology» more  PKC 2007»
14 years 1 months ago
Multiparty Computation for Interval, Equality, and Comparison Without Bit-Decomposition Protocol
Damg˚ard et al. [11] showed a novel technique to convert a polynomial sharing of secret a into the sharings of the bits of a in constant rounds, which is called the bit-decomposit...
Takashi Nishide, Kazuo Ohta