Separation of Duty (SoD) is a fundamental security principle that ensures that critical tasks or
functions are divided upon multiple users in order to prevent fraud. The topic of SoD spans …

CONTEXT: Model-Driven Development (MDD) is an alternative approach for information
systems development. The basic underlying concept of this approach is the definition of …

Access Control decisions are based on the authorisation policies defined for a system as
well as observed context and behaviour when evaluating these constraints at runtime …

Recommendation system have become one of the most well-liked and accepted way to
solve overload of information or merchandise. By collecting user's personal data for …

Recently, there has been considerable interest in attribute-based access control (ABAC) to
overcome the limitations of the classical access control models (ie, discretionary-DAC …

Methods and systems for integrating process perspectives and abstraction levels into
business process modeling are described. In one example embodiment, modeling business …

XACML is commonly used as a policy exchange mechanism, decision engines are
available, and verification tools are under development. However, no support for legacy …

Due to compliance and IT security requirements, company-wide identity and access
management within organizations has gained significant importance in research and …

Security mechanisms are essential for business processes. Currently, business-process-
management systems (BPMSs) provide relatively little security support, and programmers …

BACKGROUND Business-process driven systems form the backbone of most modern
enterprises. Consequently, process models are becoming more and more important (eg, as …