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A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks

Thesis (MA)--Stellenbosch University, 2023.

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Main Author: Smit, Vian
Other Authors: Dewald, Blaauw
Format: Thesis
Language:en_ZA
Published: Stellenbosch : Stellenbosch University 2023
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access_status_str Open Access
author Smit, Vian
author2 Dewald, Blaauw
author_browse Dewald, Blaauw
Smit, Vian
author_facet Dewald, Blaauw
Smit, Vian
author_sort Smit, Vian
collection Thesis
dc_rights_str_mv Stellenbosch University
description Thesis (MA)--Stellenbosch University, 2023.
format Thesis
id oai:scholar.sun.ac.za:10019.1/128984
institution Stellenbosch University (South Africa)
language en_ZA
last_indexed 2026-06-10T12:46:20.037Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from SUNScholar — Stellenbosch University Repository
publishDate 2023
publishDateRange 2023
publishDateSort 2023
publisher Stellenbosch : Stellenbosch University
publisherStr Stellenbosch : Stellenbosch University
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source_str SUNScholar — Stellenbosch University Repository
spelling oai:scholar.sun.ac.za:10019.1/128984 A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks Smit, Vian Dewald, Blaauw Watson, Bruce Stellenbosch University. Faculty of Arts and Social Sciences. Dept. of Information Science. Social engineering Cybersecurity -- Risk management Computer security -- Risk management Cyberspace -- Security measures UCTD Thesis (MA)--Stellenbosch University, 2023. ENGLISH SUMMARY: Protecting intellectual property has become one of the biggest challenges organisations are facing. Information contains private and sensitive data about employees, customers and business dealings that is protected by cybersecurity systems. Oftentimes, these systems which have been developed to protect data, become attractive to thieves, called cybercriminals. Cybercriminals infiltrate information systems to view, steal, corrupt and cause malicious activity by exploiting the most vulnerable areas of the system. Most cybersecurity mitigation techniques focus on improving software, hardware or policies, but rarely focus on the common denominator in all these elements. People are known as the weakest link in any cybersecurity system because they fall prey to human error and external manipulation. Social engineering attacks encompass deceitful techniques which are used by cyberattackers to manipulate human beings into sharing sensitive data. Victims succumb to these attack types because they incorporate clever psychological techniques that trigger basic human needs. Research indicates that human beings have different psychological needs based on their personality types, which cyber offenders exploit by executing social engineering attacks. The purpose of this study is to research which personality type is more susceptible to social engineering attacks in order to better understand the cyber weaknesses present in each personality trait. This will be executed by determining the personality type of participants and how susceptible they are towards social engineering attacks. The first part of the survey makes use of the Five Factor Model (FFM), which has been created by Costa Jr. and McCrae (1990). The second section of the survey will present respondents with the ten known social engineering attack types that contain a combination of Cialdini’s six principles of persuasion. The taxonomy developed from the research results indicates that the agreeableness personality type is most susceptible towards social engineering attacks and pose the highest cybersecurity risk. Neuroticism was found to have the lowest social engineering susceptibility and associated cybersecurity risk. A framework has been created that showcases each personality type’s susceptibility towards the ten social engineering attacks. A second framework indicates the vulnerability level each personality type has towards the various principles of persuasion. This research will help cybersecurity experts better understand key vulnerabilities in system that will help offer better protection. AFRIKAANSE OPSOMMING: Die beskerming van intellektuele eiendom het een van die grootste uitdagings geword wat organisasies in die gesig staar. Inligting bevat privaat en sensitiewe data oor werknemers, kliente en besigheidstransaksies wat deur kuberveiligheidstelsels beskerm word. Dikwels is hierdie stelsels, wat ontwikkel word om data te beskerm, aantreklik vir diewe wat kuberkriminele genoem word. Kubermisdadigers infiltreer inligtingstelsels om te sien, steel, korrupteer en kwaadwillige aktiwiteite te veroorsaak deur die mees kwesbare areas van die stelsel te ontgin. Meeste kubersekuriteit versagtingstegnieke fokus op die verbetering van sagteware, hardeware of beleide, maar fokus selde op die gemene deler in al hierdie elemente. Mense staan bekend as die swakste skakel in enige kuberveiligheidstelsel omdat hulle die prooi word van menslike foute en eksterne manipulasie. Sosiale ingenieursaanval sluit bedrieglike tegnieke in wat deur kuberaanvallers gebruik word om mense te manipuleer om sensitiewe data te deel. Slagoffers swig voor hierdie tipe aanvalle omdat hulle sielkundige tegnieke insluit wat basiese menslike behoeftes teiken. Navorsing dui daarop dat mense verskillende sielkundige behoeftes het op grond van hul persoonlikheidstipes, wat kuberoortreders uitbuit deur sosiale ingenieursaanvalle uit te voer. Die doel van hierdie studie is om te ondersoek watter persoonlikheidstipe meer vatbaar is vir sosiale ingenieursaanvalle sodat die kuberswakhede wat aanwesig is in elke persoonlikheidstipe beter verstaan kan word. Dit sal uitgevoer word deur die persoonlikheidstipe van deelnemers te bepaal en hoe vatbaar hulle is vir sosiale ingenieursaanvalle. Die eerste deel van die opname maak gebruik van die Vyf Faktor Model (FFM) wat geskep is deur Costa Jr. en McCrae (1990). Die tweede afdeling van die opname sal aan respondente tien verskillende bekende sosiale ingenieursaanvaltipes bied wat 'n kombinasie van Cialdini se ses beginsels van oorreding bevat. Die taksonomie wat afkomstig is van die navorsing resultate dui aan dat die aangename persoonlikheidstipe die meeste vatbaar is vir sosiale ingenieursaanvalle en die hoogste kuberveiligheidsrisiko inhou. Daar is gevind dat neurotisme die laagste maatskaplike ingenieurswese-vatbare en kuberveiligheidsrisiko daarmee geassosieer het. ’n Raamwerk is geskep wat elke persoonlikheidstipe se vatbaarheid vir die tien sosiale ingenieursaanvalle ten toon stel. Die tweede tipe raamwerk dui op die kwesbaarheidsvlak wat elke persoonlikheidstipe het teenoor die beginsels van oorreding. Hierdie navorsing sal kuberveiligheidskundiges help om sleutelkwesbaarhede in die stelsel beter te verstaan om beter beskerming te bied. Masters 2023-11-23T12:26:21Z 2024-01-08T18:11:01Z 2023-11-23T12:26:21Z 2024-01-08T18:11:01Z 2023-12 Thesis https://scholar.sun.ac.za/handle/10019.1/128984 en_ZA Stellenbosch University xiv, 154 pages : illustrations application/pdf Stellenbosch : Stellenbosch University
spellingShingle Social engineering
Cybersecurity -- Risk management
Computer security -- Risk management
Cyberspace -- Security measures
UCTD
Smit, Vian
A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title_full A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title_fullStr A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title_full_unstemmed A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title_short A study and analysis of human behaviour influence on cybersecurity. a human behaviourist approach to mitigate social engineering attacks
title_sort study and analysis of human behaviour influence on cybersecurity a human behaviourist approach to mitigate social engineering attacks
topic Social engineering
Cybersecurity -- Risk management
Computer security -- Risk management
Cyberspace -- Security measures
UCTD
url https://scholar.sun.ac.za/handle/10019.1/128984
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AT smitvian studyandanalysisofhumanbehaviourinfluenceoncybersecurityahumanbehaviouristapproachtomitigatesocialengineeringattacks