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Authorization with Security Attributes and Privilege Delegation - Access Control beyond the ACL

Kirstein, P; (1997) Authorization with Security Attributes and Privilege Delegation - Access Control beyond the ACL. Computer Communications , 20 (5) pp. 376-384. 10.1016/S0140-3664(97)00027-3. Green open access

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Abstract

This paper focuses on authorization in distributed environments; the typical authorization scheme employs access control lists, however, the scheme has problems when it is applied to a large-scale network. We introduce a new authorization scheme, compare it with the old scheme, and present an implementation of an information server which adopts the new scheme. As a part of authorization, delegation of privileges is important, however, current delegation mechanisms have problems when the delegation crosses a boundary of security domains. We propose a solution which refers to security information of other security domains through a directory service.

Type: Article
Title: Authorization with Security Attributes and Privilege Delegation - Access Control beyond the ACL
Open access status: An open access version is available from UCL Discovery
DOI: 10.1016/S0140-3664(97)00027-3
Publisher version: https://doi.org/10.1016/S0140-3664(97)00027-3
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
Keywords: Authorization, Privilege, Delegation, Privilege attribute certificate, Access control decision function
UCL classification: UCL
UCL > Provost and Vice Provost Offices
UCL > Provost and Vice Provost Offices > UCL BEAMS
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science
UCL > Provost and Vice Provost Offices > UCL BEAMS > Faculty of Engineering Science > Dept of Computer Science
URI: https://discovery.ucl.ac.uk/id/eprint/10077644
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