Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems

Objective. The aim of the work is to develop a methodological apparatus, as well as a mathematical model based on the theory of queuing systems designed to assess the level of security of automated systems.Method. The theory of queuing systems is considered as a mathematical apparatus. In particular...

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Main Authors: A. O. Efimov, E. A. Rogozin
Format: Article
Language:Russian
Published: Dagestan State Technical University 2023-08-01
Series:Вестник Дагестанского государственного технического университета: Технические науки
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Online Access:https://vestnik.dgtu.ru/jour/article/view/1290
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author A. O. Efimov
E. A. Rogozin
author_facet A. O. Efimov
E. A. Rogozin
author_sort A. O. Efimov
collection DOAJ
description Objective. The aim of the work is to develop a methodological apparatus, as well as a mathematical model based on the theory of queuing systems designed to assess the level of security of automated systems.Method. The theory of queuing systems is considered as a mathematical apparatus. In particular, the problem of eliminating vulnerabilities was considered as a multi-channel CFR with an unlimited queue. The flow of detected vulnerabilities of the automated system was considered as an incoming flow of applications. The system, due to the possibility of detecting many vulnerabilities in a short time, has a queue of vulnerabilities. Information security specialists responsible for eliminating vulnerabilities in this system are considered as service channels. Despite the possibility of mutual assistance between specialists, this paper considers a situation where each employee is tasked with eliminating a specific vulnerability. The outgoing flow of applications is the flow of eliminated vulnerabilities of the automated system.Result. A methodological and mathematical apparatus for assessing the level of security of automated systems based on their vulnerabilities and the process of eliminating vulnerabilities has been developed. The theory of queuing systems was used as a basis. The assessment of security levels is given depending on the probability of a queue of unresolved vulnerabilities.Conclusion. The developed methodology can be used to assess the level of security of automated systems. And also allows you to assess the sufficiency of resources spent on eliminating vulnerabilities of a specific automated system.
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publishDate 2023-08-01
publisher Dagestan State Technical University
record_format Article
series Вестник Дагестанского государственного технического университета: Технические науки
spelling doaj-art-62513902a6364a85992b52e13f429a3f2025-08-20T03:57:21ZrusDagestan State Technical UniversityВестник Дагестанского государственного технического университета: Технические науки2073-61852542-095X2023-08-01502838910.21822/2073-6185-2023-50-2-83-89788Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systemsA. O. Efimov0E. A. Rogozin1Voronezh Institute of the Ministry of Internal Affairs of RussiaVoronezh Institute of the Ministry of Internal Affairs of RussiaObjective. The aim of the work is to develop a methodological apparatus, as well as a mathematical model based on the theory of queuing systems designed to assess the level of security of automated systems.Method. The theory of queuing systems is considered as a mathematical apparatus. In particular, the problem of eliminating vulnerabilities was considered as a multi-channel CFR with an unlimited queue. The flow of detected vulnerabilities of the automated system was considered as an incoming flow of applications. The system, due to the possibility of detecting many vulnerabilities in a short time, has a queue of vulnerabilities. Information security specialists responsible for eliminating vulnerabilities in this system are considered as service channels. Despite the possibility of mutual assistance between specialists, this paper considers a situation where each employee is tasked with eliminating a specific vulnerability. The outgoing flow of applications is the flow of eliminated vulnerabilities of the automated system.Result. A methodological and mathematical apparatus for assessing the level of security of automated systems based on their vulnerabilities and the process of eliminating vulnerabilities has been developed. The theory of queuing systems was used as a basis. The assessment of security levels is given depending on the probability of a queue of unresolved vulnerabilities.Conclusion. The developed methodology can be used to assess the level of security of automated systems. And also allows you to assess the sufficiency of resources spent on eliminating vulnerabilities of a specific automated system.https://vestnik.dgtu.ru/jour/article/view/1290automated systeminformation securityqueuing systemsecurity assessmentvulnerability
spellingShingle A. O. Efimov
E. A. Rogozin
Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
Вестник Дагестанского государственного технического университета: Технические науки
automated system
information security
queuing system
security assessment
vulnerability
title Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
title_full Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
title_fullStr Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
title_full_unstemmed Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
title_short Assessment of the level of security (safety of functioning) of automated systems based on their vulnerabilities, formalized using the theory of queuing systems
title_sort assessment of the level of security safety of functioning of automated systems based on their vulnerabilities formalized using the theory of queuing systems
topic automated system
information security
queuing system
security assessment
vulnerability
url https://vestnik.dgtu.ru/jour/article/view/1290
work_keys_str_mv AT aoefimov assessmentofthelevelofsecuritysafetyoffunctioningofautomatedsystemsbasedontheirvulnerabilitiesformalizedusingthetheoryofqueuingsystems
AT earogozin assessmentofthelevelofsecuritysafetyoffunctioningofautomatedsystemsbasedontheirvulnerabilitiesformalizedusingthetheoryofqueuingsystems