4192 search results - page 21 / 839 » Efficient testing of groups |
ISSAC
2000
Springer
14 years 1 months ago
2000
Springer
This note presents an algorithm to speed up the computation of normalizers of permutation groups. It is an application of computation of isomorphisms of association schemes. Categ...
DKE
2006
13 years 10 months ago
2006
In this paper, we present a new approach to derive groupings of mobile users based on their movement data. We assume that the user movement data are collected by logging location ...
EUROCRYPT
2008
Springer
13 years 12 months ago
2008
Springer
Non-interactive zero-knowledge proofs and non-interactive witness-indistinguishable proofs have played a significant role in the theory of cryptography. However, lack of efficienc...
NETWORKING
2004
13 years 11 months ago
2004
We present an efficient authenticated and fault-tolerant protocol (AFTD) for tree-based key agreement. Our approach is driven by the insight that when a Diffie-Hellman blinded key ...
ISW
2010
Springer
13 years 8 months ago
2010
Springer
A Private Information Retrieval (PIR) protocol allows a database user, or client, to obtain information from a data- base in a manner that prevents the database from knowing which...