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Related Experiment Videos

Modelling privilege management and access control.

Bernd Blobel1, Ragnar Nordberg, John Mike Davis

  • 1Fraunhofer Institute for Integrated Circuits IIS, Health Telematics Project Group, Am Wolfsmantel 33, D-91058 Erlangen, Germany. bernd.blobel@iis.fraunhofer.de

International Journal of Medical Informatics
|October 4, 2005
PubMed
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Formal models enable integrated security and privacy services for trustworthy, semantically interoperable health information systems. This approach ensures advanced architectures are future-proof and secure.

Area of Science:

  • Health Informatics
  • Information Security
  • Distributed Systems

Background:

  • Establishing trustworthiness in advanced health information systems requires integrated security and privacy services.
  • Future-proof systems must be open, flexible, scalable, portable, and semantically interoperable.
  • Architectures need to embrace distribution, component orientation, and formal modeling.

Purpose of the Study:

  • To design security and privacy services as an inherent part of advanced health information system architectures.
  • To ensure these architectures meet paradigms like distribution and formal modeling.
  • To establish trustworthiness for semantic interoperability and collaboration.

Main Methods:

  • Utilizing model-driven architectures where security and privacy components are specified using formal models and meta-languages.

Related Experiment Videos

  • Adhering to the ISO Reference Model-Open Distributed Processing.
  • Developing a series of formal models for domains, service delegation, claims control, policies, roles, authorizations, and access control.

    • Main Results:

    • Standards organizations are defining tasks for semantic interoperability and trustworthy collaboration in health information systems.
    • Communication security issues are specified and implemented, but application security (e.g., access control) is still developing.
    • Formal models for various security concepts, including security policy, have been developed and interpreted generically.

    Conclusions:

    • Formal models are crucial for integrating security services into advanced system architectures.
    • This integration enables semantic interoperability.
    • The approach supports trustworthy communication and cooperation in health information systems.