information security

Problems and Prospects of Using Database in Modern Information Systems

This paper analyzes the challenges, current limitations, and future prospects of database systems in modern information systems. Quantitative assessments indicate that NoSQL solutions can increase transaction processing speed by up to 40% compared to traditional SQL systems under high load conditions, while cloud-based architectures reduce maintenance costs by approximately 30% and improve system availability.

Threats of the Implementation of E-Voting and Methods of Their Neutralization

The article analyzes the main potential threats that arise when using electronic voting, as well as possible ways to neutralize them. The authors reveal the concepts and basic systems of evoting. Potential advantages and disadvantages of electronic expression of will are also analyzed. Considerable attention is paid to the potential threats of e-voting, which are differentiated by authors into 4 main groups, and ways to neutralize existing threats.

Data Protection in the Utilization of Natural Language Processors for Trend Analysis and Public Opinion: Cryptographic Aspect

In the digital age, the significant increase in information generation and processing is accompanied by a growing threat of unauthorized access, illegal distribution, and use. One of the most promising strategies for protecting information from various cyber threats and malicious attacks is the use of Natural Language Processing (NLP) processors. This article focuses on the methodology of data protection in the context of utilizing Natural Language Processing for sentiment analysis and trend detection.

INFORMATION TECHNOLOGY FOR IDENTIFYING PROPAGANDA IN TIKTOK COMMENTS BASED ON NLP AND DEEP LEARNING

The article investigates the current scientific problem of automated detection of propaganda influence in short text comments of users of the TikTok social network, which operates in conditions of hybrid warfare and intensive disinformation campaigns. A hybrid model for detecting propaganda content has been developed, which integrates deep contextual representations of the text (transformer-based contextual representations) based on the BERT architecture with an additional vector of semiotic and structural features (number of emojis, repetition of symbols, use of caps lock).

Analysis of the Use of Information Resources of the Aggressor Country by the University Educational Process Participants in 2021-2023

An analysis of the activity of the use of the aggressor country’s information resources by university educational process participants in 2021-2023 was carried out. Changes in the use of various resources before and after Russia's large-scale military attack on Ukraine are determined. Threats of using Russian information resources and data exchange systems are analyzed using Telegram as an example. 

CONCEPT OF AN ADAPTIVE HARDWARE PASSWORD MANAGER: FROM AUTOFILL TO PASSWORDLESS AUTHENTICATION

The article presents the concept and development of an adaptive hardware password manager that provides a flexible combination of traditional secure autofill mechanisms with passwordless access technologies. The relevance of this work is driven by critical vulnerabilities of software-based password managers, in particular the lack of a trusted path for credential entry through the host operating system.

Russian Information-psychological Special Operations in Ukraine and Peculiarities of System Design for Their Countermeasures

The article includes the analysis of the peculiarities of the using information technologies by Russian Federation in the context of conducting information-psychological special operations in Ukraine at the present stage. Russian information-psychological operations’ in Ukraine essence, peculiarities, aims, subjects, objects and distribution channels are disclosed. The periodization of the transformation stages of Russian information-psychological operations against Ukraine is disclosed.

Threats and Perspectives of the Implementation of E-Voting in Ukraine

The article contains an analysis of the problems and prospects of the implementation of electronic voting in Ukraine through the prism of assessing potential threats. An expert survey has been conducted on the threats of implementing electronic voting during elections in Ukraine, which is based on the author's methodology for calculating the level of electronic voting security.