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» Portable and Flexible Document Access Control Mechanisms
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CRV
2008
IEEE
125views Robotics» more  CRV 2008»
14 years 11 months ago
Enhancing Steganography in Digital Images
The recent digital revolution has facilitated communication, data portability and on-the-fly manipulation. Unfortunately, this has brought along some critical security vulnerabili...
Abbas Cheddad, Joan Condell, Kevin Curran, Paul Mc...
109
Voted
HPDC
1997
IEEE
15 years 1 months ago
A Directory Service for Configuring High-Performance Distributed Computations
High-performance execution in distributed computing environments often requires careful selection and configuration not only of computers, networks, and other resources but also o...
Steven Fitzgerald, Ian T. Foster, Carl Kesselman, ...
SIGIR
2000
ACM
15 years 1 months ago
Interactive Internet search: keyword, directory and query reformulation mechanisms compared
This article compares search effectiveness when using query-based Internet search (via the Google search engine), directory-based search (via Yahoo) and phrasebased query reformul...
Peter Bruza, Robert McArthur, Simon Dennis
TLT
2008
149views more  TLT 2008»
14 years 9 months ago
Control Your eLearning Environment: Exploiting Policies in an Open Infrastructure for Lifelong Learning
Abstract-- Nowadays, people are in need for continuous learning in order to keep up to date or to be upgraded in their job. An infrastructure for life-long learning requires contin...
Juri Luca De Coi, Philipp Kärger, Arne Wolf K...
83
Voted
DBSEC
2009
110views Database» more  DBSEC 2009»
14 years 10 months ago
Distributed Privilege Enforcement in PACS
Abstract. We present a new access control mechanism for P2P networks with distributed enforcement, called P2P Access Control System (PACS). PACS enforces powerful access control mo...
Christoph Sturm, Ela Hunt, Marc H. Scholl