Visible to the public Biblio

Filters: Keyword is organizational security  [Clear All Filters]
2019-07-01
Arabsorkhi, A., Ghaffari, F..  2018.  Security Metrics: Principles and Security Assessment Methods. 2018 9th International Symposium on Telecommunications (IST). :305–310.

Nowadays, Information Technology is one of the important parts of human life and also of organizations. Organizations face problems such as IT problems. To solve these problems, they have to improve their security sections. Thus there is a need for security assessments within organizations to ensure security conditions. The use of security standards and general metric can be useful for measuring the safety of an organization; however, it should be noted that the general metric which are applied to businesses in general cannot be effective in this particular situation. Thus it's important to select metric standards for different businesses to improve both cost and organizational security. The selection of suitable security measures lies in the use of an efficient way to identify them. Due to the numerous complexities of these metric and the extent to which they are defined, in this paper that is based on comparative study and the benchmarking method, taxonomy for security measures is considered to be helpful for a business to choose metric tailored to their needs and conditions.

2017-05-22
Shalev, Noam, Keidar, Idit, Moatti, Yosef, Weinsberg, Yaron.  2016.  WatchIT: Who Watches Your IT Guy? Proceedings of the 8th ACM CCS International Workshop on Managing Insider Security Threats. :93–96.

System administrators have unlimited access to system resources. As the Snowden case shows, these permissions can be exploited to steal valuable personal, classified, or commercial data. In this work we propose a strategy that increases the organizational information security by constraining IT personnel's view of the system and monitoring their actions. To this end, we introduce the abstraction of perforated containers – while regular Linux containers are too restrictive to be used by system administrators, by "punching holes" in them, we strike a balance between information security and required administrative needs. Our system predicts which system resources should be accessible for handling each IT issue, creates a perforated container with the corresponding isolation, and deploys it in the corresponding machines as needed for fixing the problem. Under this approach, the system administrator retains his superuser privileges, while he can only operate within the container limits. We further provide means for the administrator to bypass the isolation, and perform operations beyond her boundaries. However, such operations are monitored and logged for later analysis and anomaly detection. We provide a proof-of-concept implementation of our strategy, along with a case study on the IT database of IBM Research in Israel.

2017-05-18
Dupuis, Marc, Khadeer, Samreen.  2016.  Curiosity Killed the Organization: A Psychological Comparison Between Malicious and Non-Malicious Insiders and the Insider Threat. Proceedings of the 5th Annual Conference on Research in Information Technology. :35–40.

Insider threats remain a significant problem within organizations, especially as industries that rely on technology continue to grow. Traditionally, research has been focused on the malicious insider; someone that intentionally seeks to perform a malicious act against the organization that trusts him or her. While this research is important, more commonly organizations are the victims of non-malicious insiders. These are trusted employees that are not seeking to cause harm to their employer; rather, they misuse systems-either intentional or unintentionally-that results in some harm to the organization. In this paper, we look at both by developing and validating instruments to measure the behavior and circumstances of a malicious insider versus a non-malicious insider. We found that in many respects their psychological profiles are very similar. The results are also consistent with other research on the malicious insider from a personality standpoint. We expand this and also find that trait negative affect, both its higher order dimension and the lower order dimensions, are highly correlated with insider threat behavior and circumstances. This paper makes four significant contributions: 1) Development and validation of survey instruments designed to measure the insider threat; 2) Comparison of the malicious insider with the non-malicious insider; 3) Inclusion of trait affect as part of the psychological profile of an insider; 4) Inclusion of a measure for financial well-being, and 5) The successful use of survey research to examine the insider threat problem.