3rd International ICST Symposium on Information Assurance and Security

Research Article

On the Definition and Policies of Confidentiality

  • @INPROCEEDINGS{10.1109/IAS.2007.20,
        author={Johs  Hansen Hammer and Gerardo  Schneider},
        title={On the Definition and Policies of Confidentiality},
        proceedings={3rd International ICST Symposium on  Information Assurance and Security},
        publisher={IEEE},
        proceedings_a={IAS},
        year={2007},
        month={9},
        keywords={confidentiality  norms  policies.},
        doi={10.1109/IAS.2007.20}
    }
    
  • Johs Hansen Hammer
    Gerardo Schneider
    Year: 2007
    On the Definition and Policies of Confidentiality
    IAS
    IEEE
    DOI: 10.1109/IAS.2007.20
Johs Hansen Hammer1,*, Gerardo Schneider2,*
  • 1: NAV, Oslo, Norway
  • 2: Dept. of Informatics, University of Oslo, Norway
*Contact email: johs.hammer@nav.no, gerardo@ifi.uio.no

Abstract

In this paper we propose a more general definition of confidentiality, as an aspect of information security including information flow control. We discuss central aspects of confidentiality and their relation with norms and policies, and we introduce a language, with a deontic flavor, to express such norms and policies. Our language may be regarded as a first step towards a formal specification of security policies for confidentiality. We provide a number of examples of useful norms on confidentiality, and we discuss confidentiality policies from real scenarios.