1051 search results - page 14 / 211 » group 2009 |
ICIC
2009
Springer
14 years 4 months ago
2009
Springer
Recently, proxy re-encryption scheme received much attention. In this paper, we propose a proxy re-encryption used for divert ciphertext from one group to another. The scheme is bi...
CCS
2009
ACM
14 years 10 months ago
2009
ACM
We treat the security of group key exchange (GKE) in the universal composability (UC) framework. Analyzing GKE protocols in the UC framework naturally addresses attacks by maliciou...
ICML
2009
IEEE
14 years 10 months ago
2009
IEEE
We propose a new penalty function which, when used as regularization for empirical risk minimization procedures, leads to sparse estimators. The support of the sparse vector is ty...
LOPSTR
2009
Springer
14 years 4 months ago
2009
Springer
We propose a new grouping operator for logic programs based on the group_by operator of SQL. The novelty of our proposal lies in the use of modes, which allows us to relax some rat...
MFCS
2009
Springer
14 years 2 months ago
2009
Springer
In this paper we first explore the group theoretic techniques developed for graph isomorphism. We specifically discuss the techniques developed by Luks for solving constrained v...