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IJSN
2006
96views more  IJSN 2006»
13 years 11 months ago
A new signature scheme without random oracles
In this paper, we propose a new signature scheme that is existentially unforgeable under a chosen message attack without random oracle. The security of our scheme depends on a new ...
Chik How Tan
IJSN
2006
87views more  IJSN 2006»
13 years 11 months ago
Workflow authorisation in mediator-free environments
: WorkFlow Management Systems (WFMS) coordinate and streamline business processes. Acquiring workflow authorisations and managing workflow authorisation constraints is achallenging...
Mohamed Shehab, Elisa Bertino, Arif Ghafoor
IJSN
2006
78views more  IJSN 2006»
13 years 11 months ago
An approach to synthesise safe systems
: Detectors are system components that identify whether the system is in a particular state. Detectors can be used to ensure arbitrary safety properties for systems, that is, they ...
Arshad Jhumka, Felix C. Freiling, Christof Fetzer,...
IJSN
2006
65views more  IJSN 2006»
13 years 11 months ago
The loop fallacy and deterministic serialisation in tracing intrusion connections through stepping stones
: In order to conceal their identity and origin, network based intruders seldom attack directly from their own hosts, but rather stage their attacks through intermediate `stepping ...
Xinyuan Wang