Logical Language of Certificate-Based Access Control in Security Models
Autor: | M. M. Kucherov, N. A. Bogulskaya |
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Rok vydání: | 2017 |
Předmět: |
060201 languages & linguistics
business.industry Computer science Access control 06 humanities and the arts 02 engineering and technology Computer security model Computer security computer.software_genre Certificate Formal methods Discretionary access control 0602 languages and literature 0202 electrical engineering electronic engineering information engineering Role-based access control 020201 artificial intelligence & image processing Material implication Discretionary policy business computer |
Zdroj: | ICCSP |
DOI: | 10.1145/3058060.3058067 |
Popis: | Over the last decades, we have seen several policy models, including role-based access control and more recently, certificate-base control. These models are based on the important notion "flow relation". In this work, we present a logical language of certificate-based access control. Our model presents the formal method of reasoning for discretionary access and defines logic to express a discretionary policy. We introduce, instead, material implication widely used in mathematics, and we show in a case study its ease in every sense. We find it allows the policy specifications to be interpreted more conveniently by practitioners and implemented in a simple way. Our evaluation shows that policies defined with material implication can be used for creation of the specification of a trust relationships policy and for checking safety of any computer system. |
Databáze: | OpenAIRE |
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