Information security operations necessary to protect the confidentiality, integrity, and availability of an organization’s information systems against attacks represent substantial investments in technologies, tools, and human resources. Typically, the relationship between the supplier of an information system and its users is regulated by a Service Level Agreement, and the supplier must determ...

Organizations in both the private and public sectors have been struggling to determine the appropriate investments to make for protecting their critical intellectual property. As a result, cybersecurity investment strategies at the macro level (overall strategic investment in systemor enterprise-wide protection) and the micro level (how to allocate the tactical security elements across componen...

This paper analyzes the information security investment decisions by a firm with two correlated information assets. When information assets are correlated, a firm may face additional losses compared to a loss from a single breach, and the probability of security breach on one set may increase the probability on the other. We model the security investment of a risk-taking firm as well as risk-ne...

Information security operations ― necessary to protect the confidentiality, integrity, and availability of an organization’s information systems against attacks ― represent substantial investments in technologies, tools, and human resources. Typically, the relationship between the supplier of an information system and its users is regulated by a Service Level Agreement, and the supplier must de...

This paper tries to study the role of social  factors in the explanation of vandalism among high school students in Andimeshk. Focusing on the social security. Through survey study more than 300 ones were selected by Cochoran Formula. After gathering he data through questionnaire, they were analyzed by Pearson Coefficient Correlation, Variance Analysis test, Multi-variable regression and path a...

registration institution is important institution that guarantees economic and legal security. human societies always noted this point and then created several registration systems and practiced one of theses for achievement to the security. but lack of attention and knowledge about effects and aims of registration real properties and their documents of transactions and therefore violating thes...

The classical portfolio problem is a problem of distributing capital to a set of securities. By generalizing the set of securities to a set of investment strategies (or security-rule pairs), this study proposes an investment strategy portfolio problem, which becomes a problem of distributing capital to a set of investment strategies. Since the investment strategy portfolio problem can be formul...

The both Atlantic side relations from the ancient time had been faced with too much challenge but the continuing of this relation is due to the common political and economical interests. The upper Atlantic and the two organizations (NATO, EU) still exist to gain the essential goals and the political and security connection which are boosting with the economical integration at the same time. But...