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Countering cybercrime risks in financial institutions: Forecasting information trends

Kuzior, Aleksandra; Brożek, Paulina; Kuzmenko, Olha; … - In: Journal of Risk and Financial Management 15 (2022) 12, pp. 1-22

This article aims to forecast the information trends related to the most popular cyberattacks, seen as the cyber-crimes' consequences reflecting on the Internet. The study database was formed based on online users' search engine requests regarding the terms "Cyberattacks on the computer systems...

Persistent link: https://www.econbiz.de/10014332769

DEA-analysis of the effectiveness of the country's information security system

Yarovenko, Hanna; Kuzmenko, Olha; Stumpo, Mario - In: SocioEconomic challenges : SEC 4 (2020) 3, pp. 142-153

Persistent link: https://www.econbiz.de/10012295335

Strategy for determining country ranking by level of cybersecurity

Yarovenko, Hanna; Kuzmenko, Olha; Stumpo, Mario - In: Financial markets, institutions and risks : FMIR 4 (2020) 3, pp. 124-137

Persistent link: https://www.econbiz.de/10012295466

Countering cybercrime risks in financial institutions : forecasting information trends

Kuzior, Aleksandra; Brożek, Paulina; Kuzmenko, Olha; … - In: Journal of risk and financial management : JRFM 15 (2022) 12, pp. 1-22

Persistent link: https://www.econbiz.de/10014284116

Data mining of operations with card accounts of bank clients

Subeh, Musa A.; Yarovenko, Hanna - In: Financial markets, institutions and risks : FMIR 1 (2017) 4, pp. 87-95

Persistent link: https://www.econbiz.de/10011773784

Methodology for assessing the risk associated with information and knowledge loss management

Yarovenko, Hanna; Bilan, Yuriy; Lyeonov, Serhiy; … - In: Journal of business economics and management 22 (2021) 2, pp. 369-387

In practice, there is a massive time lag between data loss and its cause identification. The existing techniques perform it comprehensively, but they consume too much time, so there is a need for fast and reliable methods. The article’s purpose is to develop a rapid methodology to assess the...

Persistent link: https://www.econbiz.de/10012506098

Global digital convergence: Impact of cybersecurity, business transparency, economic transformation, and AML efficiency

Kuzior, Aleksandra; Vasylieva, Tetiana; Kuzmenko, Olha; … - In: Journal of Open Innovation: Technology, Market, and … 8 (2022) 4, pp. 1-24

The article substantiates the existence of convergence processes in the field of digitization of countries, taking into account the number of Internet users; people with advanced skills; and indicators of infrastructure (network coverage, population covered by at least a 3G mobile network,...

Persistent link: https://www.econbiz.de/10014329695

Formalization of the 'Risk' Category During the Realization of Reinsurance Operations on the Basis of the Economic and Mathematical Apparatus

Kozmenko, Olha - 2013

The article offers to substantiate the peculiarities of formation of the “risk” category during the realization of reinsurance operations by using the instruments of economic and mathematical modeling. The identification of the “risk” category involves the consideration and complex...

Persistent link: https://www.econbiz.de/10013074181

The Formation of Ratings as a Multidimensional Function. Express-Ratings and Time Ratings Based on the Bayes Theorem

Kuzmenko, Olha - 2014

It is suggested in the article to calculate express rating and time rating of the study objects according to the theory of chances – Bayes theorem. As a random event is used the achievement of certain level of reliability by the study object. It is proposed to estimate express rating as...

Persistent link: https://www.econbiz.de/10013040295

Modeling the Stability Dynamics of Ukrainian Banking System

Kozmenko, Olga - 2014

The article is stressed on the stability indicator of the banking system as binary variable, which takes a single value in unstable condition and non-zero value otherwise. It is offered to explore stability dynamics of Ukrainian banking system as time series, suggested to perform stability...

Persistent link: https://www.econbiz.de/10013040296