207 search results - page 2 / 42 » Expressive Subgroup Signatures |
EUROCRYPT
2006
Springer
13 years 8 months ago
2006
Springer
We present the first efficient group signature scheme that is provably secure without random oracles. We achieve this result by combining provably secure hierarchical signatures i...
IMA
2009
Springer
13 years 11 months ago
2009
Springer
In previous work we showed how to compress certain prime-order subgroups of the cyclotomic subgroups of orders 22m + 1 of the multiplicative groups of F∗ 24m by a factor of 4. We...
MYCRYPT
2005
Springer
13 years 10 months ago
2005
Springer
This article presents optimization results on the recent MOVA undeniable signature scheme presented by Monnerat and Vaudenay at PKC ’04 as well as its generalization proposed at ...
BMCBI
2008
13 years 5 months ago
2008
Background: The identification of specific gene expression signature for distinguishing sample groups is a dominant field in cancer research. Although a number of tools have been ...
BIOINFORMATICS
2007
13 years 5 months ago
2007
: Background Clustering algorithms are widely used in the analysis of microarray data. In clinical studies, they are often applied to find groups of co-regulated genes. Clustering...