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SAJ
2000
129views more  SAJ 2000»
15 years 6 months ago
Conflict analysis as a means of enforcing static separation of duty requirements in workflow environments
The increasing reliance on information technology to support business processes has emphasised the need for information security mechanisms. This, however, has resulted in an ever...
Stephen Perelson, Reinhardt A. Botha
SAC
2008
ACM
15 years 6 months ago
Anomaly detection algorithms in logs of process aware systems
Today, there is a variety of systems that support business process as a whole or partially. However, normative systems are not appropriate for some domains (e.g. health care) as a...
Fábio de Lima Bezerra, Jacques Wainer
SCN
2010
Springer
163views Communications» more  SCN 2010»
15 years 4 months ago
Time-Specific Encryption
This paper introduces and explores the new concept of Time-Specific Encryption (TSE). In (Plain) TSE, a Time Server broadcasts a key at the beginning of each time unit, a Time Inst...
Kenneth G. Paterson, Elizabeth A. Quaglia
CORR
2011
Springer
174views Education» more  CORR 2011»
15 years 1 months ago
Hide-and-Seek with Directional Sensing
: We consider a game played between a hider, who hides a static object in one of several possible positions in a bounded planar region, and a searcher who wishes to reach the objec...
Alessandro Borri, Shaunak Dattaprasad Bopardikar, ...
IEEEHPCS
2010
15 years 1 months ago
XPSoC: A reconfigurable solution for multimedia contents protection
Network Multimedia data also need to be encrypted to protect private content and access control. Considering performance constraints and embedded system issues, many hardware solu...
Linfeng Ye, Jean-Philippe Diguet, Guy Gogniat