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The survey of related works on insider information security (IS) threats is presented. Special attention is paid to works that consider the insiders' behavioral models as it is very up-to-date for behavioral intrusion detection. Three key research directions are defined: 1) the problem analysis in general, including the development of taxonomy for insiders, attacks and countermeasures; 2) study of...
The paper discusses the peculiarities of modern information systems, problems with traditional authentication protocols and introduces a new authentication protocol that allows transparent secure authentication in dynamic distributed information systems. Approaches to reasoning about authentication protocols are described and the proposed protocol is analyzed according to them.
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