831 search results - page 113 / 167 » A Security Concept for OLAP |
ICTAC
2005
Springer
14 years 3 months ago
2005
Springer
It has recently been shown that fair exchange, a security problem in distributed systems, can be reduced to a fault tolerance problem, namely a special form of distributed consensu...
EUROCRYPT
2004
Springer
14 years 3 months ago
2004
Springer
We introduce the concept of concurrent signatures. These allow two entities to produce two signatures in such a way that, from the point of view of any third party, both signatures...
CSFW
2003
IEEE
14 years 3 months ago
2003
IEEE
SPKI/SDSI is a language for expressing distributed access control policy, derived from SPKI and SDSI. We provide a first-order logic (FOL) semantics for SDSI, and show that it ha...
NSPW
2003
ACM
14 years 3 months ago
2003
ACM
Locality as a unifying concept for understanding the normal behavior of benign users of computer systems is suggested as a unifying paradigm that will support the detection of mal...
ACSAC
2002
IEEE
14 years 3 months ago
2002
IEEE
Abstract—To identify sources of distributed denial-of-service attacks, path traceback mechanisms have been proposed. Traceback mechanisms relying on probabilistic packet marking ...