Sciweavers

2560 search results - page 291 / 512
» Securing VO Management
Sort
View
ICSOC
2004
Springer
15 years 12 months ago
An OGSA-based accounting system for allocation enforcement across HPC centers
In this paper, we present an Open Grid Services Architecture (OGSA)-based decentralized allocation enforcement system, developed with an emphasis on a consistent data model and ea...
Thomas Sandholm, Peter Gardfjäll, Erik Elmrot...
IH
1998
Springer
15 years 10 months ago
Steganography in a Video Conferencing System
We describe a steganographic system which embeds secret messages into a video stream. We examine the signal path which typically includes discrete cosine transformation (DCT) based...
Andreas Westfeld, Gritta Wolf
DATE
2005
IEEE
141views Hardware» more  DATE 2005»
15 years 8 months ago
Multimedia Applications of Multiprocessor Systems-on-Chips
This paper surveys the characteristics of multimedia systems. Multimedia applications today are dominated by compression and decompression, but multimedia devices must also implem...
Wayne Wolf
SIGMOD
2010
ACM
167views Database» more  SIGMOD 2010»
15 years 6 months ago
Efficient querying and maintenance of network provenance at internet-scale
Network accountability, forensic analysis, and failure diagnosis are becoming increasingly important for network management and security. Such capabilities often utilize network p...
Wenchao Zhou, Micah Sherr, Tao Tao, Xiaozhou Li, B...
JCP
2006
98views more  JCP 2006»
15 years 6 months ago
Testing Event-Driven Business Processes
Today's business climate requires to constantly evolve IT strategies for responding to new opportunities or threats. While the fundamentals of IT -- reliability, availability,...
Josef Schiefer, Gerd Saurer, Alexander Schatten